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Materials Data on Sc8Te3 by Materials Project

Sc8Te3 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are sixteen inequivalent Sc sites. In the first Sc site, Sc is bonded in a 2-coordinate geometry to two equivalent Te atoms. Both Sc–Te bond lengths are 3.00 Å. In the second Sc site, Sc is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (2.97 Å) and two longer (2.98 Å) Sc–Te bond lengths. In the third Sc site, Sc is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (2.98 Å) and two longer (3.01 Å) Sc–Te bond lengths. In the fourth Sc site, Sc is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (2.96 Å) and two longer (3.00 Å) Sc–Te bond lengths. In the fifth Sc site, Sc is bonded in a 3-coordinate geometry to three Te atoms. There are two shorter (2.91 Å) and one longer (2.96 Å) Sc–Te bond lengths. In the sixth Sc site, Sc is bonded in a distorted rectangular see-saw-like geometry to four Te atoms. There are a spread of Sc–Te bond distances ranging from 2.95–3.13 Å. In the seventh Sc site, Sc is bonded in a 3-coordinate geometry to three Te atoms. There are one shorter (2.96 Å) and two longer (3.00 Å) Sc–Te bond lengths. In the eighth Sc site, Sc is bonded in a distorted single-bond geometry to one Te atom. The Sc–Te bond length is 3.00 Å. In the ninth Sc site, Sc is bonded in a 3-coordinate geometry to three Te atoms. There are two shorter (2.92 Å) and one longer (2.93 Å) Sc–Te bond lengths. In the tenth Sc site, Sc is bonded in a distorted L-shaped geometry to two Te atoms. There are one shorter (3.04 Å) and one longer (3.07 Å) Sc–Te bond lengths. In the eleventh Sc site, Sc is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.00 Å) and two longer (3.02 Å) Sc–Te bond lengths. In the twelfth Sc site, Sc is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.00 Å) and two longer (3.02 Å) Sc–Te bond lengths. In the thirteenth Sc site, Sc is bonded in a distorted L-shaped geometry to two Te atoms. There are one shorter (3.01 Å) and one longer (3.07 Å) Sc–Te bond lengths. In the fourteenth Sc site, Sc is bonded in a 5-coordinate geometry to five Te atoms. There are a spread of Sc–Te bond distances ranging from 2.97–3.15 Å. In the fifteenth Sc site, Sc is bonded in a 1-coordinate geometry to one Te atom. The Sc–Te bond length is 3.12 Å. In the sixteenth Sc site, Sc is bonded in a distorted linear geometry to two Te atoms. There are one shorter (2.95 Å) and one longer (2.98 Å) Sc–Te bond lengths. There are six inequivalent Te sites. In the first Te site, Te is bonded in a 8-coordinate geometry to eight Sc atoms. In the second Te site, Te is bonded in a 8-coordinate geometry to eight Sc atoms. In the third Te site, Te is bonded to seven Sc atoms to form distorted edge-sharing TeSc7 pentagonal bipyramids. In the fourth Te site, Te is bonded in a 8-coordinate geometry to eight Sc atoms. In the fifth Te site, Te is bonded in a 9-coordinate geometry to nine Sc atoms. In the sixth Te site, Te is bonded in a 8-coordinate geometry to eight Sc atoms.

36 MATERIALS SCIENCE↗

Materials Data on Lu11Te4 by Materials Project

Lu11Te4 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are seventeen inequivalent Lu sites. In the first Lu site, Lu is bonded in a 4-coordinate geometry to four Te atoms. There are three shorter (3.08 Å) and one longer (3.15 Å) Lu–Te bond lengths. In the second Lu site, Lu is bonded in a 2-coordinate geometry to two Te atoms. There are one shorter (3.17 Å) and one longer (3.39 Å) Lu–Te bond lengths. In the third Lu site, Lu is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.08 Å) and two longer (3.11 Å) Lu–Te bond lengths. In the fourth Lu site, Lu is bonded in a distorted single-bond geometry to two equivalent Lu and one Te atom. Both Lu–Lu bond lengths are 3.24 Å. The Lu–Te bond length is 3.15 Å. In the fifth Lu site, Lu is bonded in a distorted single-bond geometry to one Te atom. The Lu–Te bond length is 3.21 Å. In the sixth Lu site, Lu is bonded in a 3-coordinate geometry to three Te atoms. There are one shorter (3.06 Å) and two longer (3.12 Å) Lu–Te bond lengths. In the seventh Lu site, Lu is bonded in a distorted L-shaped geometry to two Te atoms. Both Lu–Te bond lengths are 3.14 Å. In the eighth Lu site, Lu is bonded to four Te atoms to form distorted corner-sharing LuTe4 trigonal pyramids. There are a spread of Lu–Te bond distances ranging from 3.10–3.16 Å. In the ninth Lu site, Lu is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.11 Å) and two longer (3.14 Å) Lu–Te bond lengths. In the tenth Lu site, Lu is bonded in a 4-coordinate geometry to four Te atoms. There are a spread of Lu–Te bond distances ranging from 3.09–3.45 Å. In the eleventh Lu site, Lu is bonded in a 3-coordinate geometry to three Te atoms. There are two shorter (3.10 Å) and one longer (3.11 Å) Lu–Te bond lengths. In the twelfth Lu site, Lu is bonded in a 3-coordinate geometry to three Te atoms. There are two shorter (3.12 Å) and one longer (3.22 Å) Lu–Te bond lengths. In the thirteenth Lu site, Lu is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.10 Å) and two longer (3.13 Å) Lu–Te bond lengths. In the fourteenth Lu site, Lu is bonded in a body-centered cubic geometry to eight Lu atoms. All Lu–Lu bond lengths are 3.24 Å. In the fifteenth Lu site, Lu is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.08 Å) and two longer (3.09 Å) Lu–Te bond lengths. In the sixteenth Lu site, Lu is bonded in a distorted L-shaped geometry to two equivalent Lu and two equivalent Te atoms. Both Lu–Te bond lengths are 3.04 Å. In the seventeenth Lu site, Lu is bonded in a 2-coordinate geometry to two equivalent Te atoms. Both Lu–Te bond lengths are 3.13 Å. There are six inequivalent Te sites. In the first Te site, Te is bonded to seven Lu atoms to form a mixture of distorted edge, face, and corner-sharing TeLu7 pentagonal bipyramids. In the second Te site, Te is bonded in a 8-coordinate geometry to eight Lu atoms. In the third Te site, Te is bonded in a 8-coordinate geometry to eight Lu atoms. In the fourth Te site, Te is bonded in a 9-coordinate geometry to nine Lu atoms. In the fifth Te site, Te is bonded to seven Lu atoms to form a mixture of distorted edge, face, and corner-sharing TeLu7 pentagonal bipyramids. In the sixth Te site, Te is bonded in a 8-coordinate geometry to eight Lu atoms.

36 MATERIALS SCIENCE↗

Materials Data on Na4Si2Te5 by Materials Project

Na4Si2Te5 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are eight inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form NaTe6 octahedra that share corners with two NaTe6 octahedra, corners with three SiSiTe3 tetrahedra, edges with nine NaTe6 octahedra, and edges with two SiSiTe3 tetrahedra. The corner-sharing octahedra tilt angles range from 6–10°. There are a spread of Na–Te bond distances ranging from 3.11–3.61 Å. In the second Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form NaTe6 octahedra that share corners with five NaTe6 octahedra, a cornercorner with one SiSiTe3 tetrahedra, edges with eight NaTe6 octahedra, and edges with three SiSiTe3 tetrahedra. The corner-sharing octahedra tilt angles range from 7–16°. There are a spread of Na–Te bond distances ranging from 3.24–3.38 Å. In the third Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form distorted NaTe6 octahedra that share corners with five NaTe6 octahedra, corners with five SiSiTe3 tetrahedra, edges with six NaTe6 octahedra, and an edgeedge with one SiSiTe3 tetrahedra. The corner-sharing octahedra tilt angles range from 3–16°. There are a spread of Na–Te bond distances ranging from 3.21–3.84 Å. In the fourth Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form NaTe6 octahedra that share corners with five NaTe6 octahedra, corners with seven SiSiTe3 tetrahedra, and edges with nine NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 5–16°. There are a spread of Na–Te bond distances ranging from 3.19–3.63 Å. In the fifth Na1+ site, Na1+ is bonded in a 5-coordinate geometry to five Te+0.80- atoms. There are a spread of Na–Te bond distances ranging from 3.19–3.33 Å. In the sixth Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form NaTe6 octahedra that share corners with two NaTe6 octahedra, corners with five SiSiTe3 tetrahedra, edges with eight NaTe6 octahedra, and an edgeedge with one SiSiTe3 tetrahedra. The corner-sharing octahedra tilt angles range from 6–10°. There are a spread of Na–Te bond distances ranging from 3.23–3.55 Å. In the seventh Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form NaTe6 octahedra that share corners with four NaTe6 octahedra, corners with five SiSiTe3 tetrahedra, edges with nine NaTe6 octahedra, and an edgeedge with one SiSiTe3 tetrahedra. The corner-sharing octahedra tilt angles range from 5–10°. There are a spread of Na–Te bond distances ranging from 3.20–3.62 Å. In the eighth Na1+ site, Na1+ is bonded to six Te+0.80- atoms to form NaTe6 octahedra that share corners with three NaTe6 octahedra, corners with five SiSiTe3 tetrahedra, edges with eight NaTe6 octahedra, and an edgeedge with one SiSiTe3 tetrahedra. The corner-sharing octahedra tilt angles range from 3–16°. There are a spread of Na–Te bond distances ranging from 3.16–3.55 Å. There are four inequivalent Si sites. In the first Si site, Si is bonded to one Si and three Te+0.80- atoms to form SiSiTe3 tetrahedra that share corners with three TeNa5Si octahedra, corners with seven NaTe6 octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with two NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 17–85°. The Si–Si bond length is 2.36 Å. There are a spread of Si–Te bond distances ranging from 2.49–2.61 Å. In the second Si site, Si is bonded to one Si and three Te+0.80- atoms to form SiSiTe3 tetrahedra that share corners with two TeNa5Si octahedra, corners with nine NaTe6 octahedra, and edges with two NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 17–79°. The Si–Si bond length is 2.37 Å. There are two shorter (2.52 Å) and one longer (2.53 Å) Si–Te bond lengths. In the third Si site, Si is bonded to one Si and three Te+0.80- atoms to form SiSiTe3 tetrahedra that share corners with three TeNa5Si octahedra, corners with eight NaTe6 octahedra, corners with two SiSiTe3 tetrahedra, and edges with two NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 9–81°. There are one shorter (2.50 Å) and two longer (2.59 Å) Si–Te bond lengths. In the fourth Si site, Si is bonded to one Si and three Te+0.80- atoms to form SiSiTe3 tetrahedra that share corners with two TeNa5Si octahedra, corners with seven NaTe6 octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with three NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 7–82°. There are a spread of Si–Te bond distances ranging from 2.50–2.62 Å. There are ten inequivalent Te+0.80- sites. In the first Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with seven TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with nine TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 4–93°. In the second Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with five TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with ten TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 3–92°. In the third Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with seven TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with nine TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 7–89°. In the fourth Te+0.80- site, Te+0.80- is bonded to four Na1+ and two Si atoms to form distorted TeNa4Si2 octahedra that share corners with seven TeNa5Si octahedra, corners with two SiSiTe3 tetrahedra, and edges with eight TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 5–95°. In the fifth Te+0.80- site, Te+0.80- is bonded in a 5-coordinate geometry to three Na1+ and two Si atoms. In the sixth Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with five TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with nine TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 3–82°. In the seventh Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with six TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with nine TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 6–95°. In the eighth Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with six TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with nine TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 4–90°. In the ninth Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form TeNa5Si octahedra that share corners with six TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with nine TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 5–88°. In the tenth Te+0.80- site, Te+0.80- is bonded to five Na1+ and one Si atom to form distorted TeNa5Si octahedra that share corners with seven TeNa5Si octahedra, a cornercorner with one SiSiTe3 tetrahedra, and edges with eight TeNa5Si octahedra. The corner-sharing octahedra tilt angles range from 4–85°.

36 MATERIALS SCIENCE↗

Materials Data on Nb4Te17I4 by Materials Project

Nb4Te17I4 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are two inequivalent Nb5+ sites. In the first Nb5+ site, Nb5+ is bonded in a 8-coordinate geometry to eight Te+0.94- atoms. There are a spread of Nb–Te bond distances ranging from 2.84–2.99 Å. In the second Nb5+ site, Nb5+ is bonded in a 8-coordinate geometry to eight Te+0.94- atoms. There are a spread of Nb–Te bond distances ranging from 2.77–3.01 Å. There are nine inequivalent Te+0.94- sites. In the first Te+0.94- site, Te+0.94- is bonded in a 5-coordinate geometry to two Nb5+, one Te+0.94-, and two equivalent I1- atoms. The Te–Te bond length is 2.78 Å. There are one shorter (3.45 Å) and one longer (4.02 Å) Te–I bond lengths. In the second Te+0.94- site, Te+0.94- is bonded in a 4-coordinate geometry to two equivalent Nb5+ and two equivalent I1- atoms. There are one shorter (3.76 Å) and one longer (4.27 Å) Te–I bond lengths. In the third Te+0.94- site, Te+0.94- is bonded in a 5-coordinate geometry to two Nb5+, one Te+0.94-, and three I1- atoms. The Te–Te bond length is 2.81 Å. There are a spread of Te–I bond distances ranging from 3.94–4.22 Å. In the fourth Te+0.94- site, Te+0.94- is bonded in a 5-coordinate geometry to two Nb5+, one Te+0.94-, and two I1- atoms. There are one shorter (3.69 Å) and one longer (4.45 Å) Te–I bond lengths. In the fifth Te+0.94- site, Te+0.94- is bonded in a 3-coordinate geometry to two equivalent Nb5+ and three I1- atoms. There are a spread of Te–I bond distances ranging from 3.14–4.67 Å. In the sixth Te+0.94- site, Te+0.94- is bonded in a 3-coordinate geometry to two equivalent Nb5+ and two equivalent I1- atoms. There are one shorter (3.56 Å) and one longer (4.22 Å) Te–I bond lengths. In the seventh Te+0.94- site, Te+0.94- is bonded in a 1-coordinate geometry to one Nb5+, two Te+0.94-, and two equivalent I1- atoms. The Te–Te bond length is 2.83 Å. There are one shorter (3.63 Å) and one longer (3.64 Å) Te–I bond lengths. In the eighth Te+0.94- site, Te+0.94- is bonded in a 2-coordinate geometry to two equivalent Nb5+ and two equivalent I1- atoms. Both Te–I bond lengths are 4.58 Å. In the ninth Te+0.94- site, Te+0.94- is bonded in a 5-coordinate geometry to two Nb5+, one Te+0.94-, and two I1- atoms. There are one shorter (3.48 Å) and one longer (3.85 Å) Te–I bond lengths. There are two inequivalent I1- sites. In the first I1- site, I1- is bonded in a 10-coordinate geometry to ten Te+0.94- atoms. In the second I1- site, I1- is bonded in a 1-coordinate geometry to nine Te+0.94- atoms.

36 MATERIALS SCIENCE↗

Materials Data on Y8Te3 by Materials Project

Y8Te3 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are sixteen inequivalent Y sites. In the first Y site, Y is bonded in a distorted linear geometry to two Te atoms. There are one shorter (3.16 Å) and one longer (3.21 Å) Y–Te bond lengths. In the second Y site, Y is bonded in a distorted L-shaped geometry to two Te atoms. There are one shorter (3.24 Å) and one longer (3.28 Å) Y–Te bond lengths. In the third Y site, Y is bonded in a 3-coordinate geometry to three Te atoms. There are two shorter (3.15 Å) and one longer (3.18 Å) Y–Te bond lengths. In the fourth Y site, Y is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.13 Å) and two longer (3.14 Å) Y–Te bond lengths. In the fifth Y site, Y is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.15 Å) and two longer (3.18 Å) Y–Te bond lengths. In the sixth Y site, Y is bonded in a 3-coordinate geometry to three Te atoms. There are two shorter (3.12 Å) and one longer (3.23 Å) Y–Te bond lengths. In the seventh Y site, Y is bonded in a distorted L-shaped geometry to two equivalent Te atoms. Both Y–Te bond lengths are 3.17 Å. In the eighth Y site, Y is bonded in a distorted L-shaped geometry to two Te atoms. Both Y–Te bond lengths are 3.27 Å. In the ninth Y site, Y is bonded in a 4-coordinate geometry to four Te atoms. All Y–Te bond lengths are 3.14 Å. In the tenth Y site, Y is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.13 Å) and two longer (3.18 Å) Y–Te bond lengths. In the eleventh Y site, Y is bonded in a distorted single-bond geometry to one Te atom. The Y–Te bond length is 3.25 Å. In the twelfth Y site, Y is bonded in a distorted rectangular see-saw-like geometry to four Te atoms. There are two shorter (3.15 Å) and two longer (3.16 Å) Y–Te bond lengths. In the thirteenth Y site, Y is bonded in a distorted single-bond geometry to one Te atom. The Y–Te bond length is 3.22 Å. In the fourteenth Y site, Y is bonded in a 4-coordinate geometry to four Te atoms. There are two shorter (3.15 Å) and two longer (3.17 Å) Y–Te bond lengths. In the fifteenth Y site, Y is bonded to four Te atoms to form distorted corner-sharing YTe4 trigonal pyramids. There are a spread of Y–Te bond distances ranging from 3.16–3.26 Å. In the sixteenth Y site, Y is bonded in a 3-coordinate geometry to three Te atoms. There are one shorter (3.10 Å) and two longer (3.17 Å) Y–Te bond lengths. There are six inequivalent Te sites. In the first Te site, Te is bonded in a 8-coordinate geometry to eight Y atoms. In the second Te site, Te is bonded in a 9-coordinate geometry to eight Y atoms. In the third Te site, Te is bonded in a 8-coordinate geometry to eight Y atoms. In the fourth Te site, Te is bonded to seven Y atoms to form distorted edge-sharing TeY7 pentagonal bipyramids. In the fifth Te site, Te is bonded in a 8-coordinate geometry to eight Y atoms. In the sixth Te site, Te is bonded in a 8-coordinate geometry to eight Y atoms.

36 MATERIALS SCIENCE↗

Materials Data on Ga3Te9Pd32 by Materials Project

Pd32Ga3Te9 crystallizes in the trigonal R3 space group. The structure is three-dimensional. there are sixteen inequivalent Pd sites. In the first Pd site, Pd is bonded in a 3-coordinate geometry to six Pd, one Ga, and two equivalent Te atoms. There are a spread of Pd–Pd bond distances ranging from 2.84–3.35 Å. The Pd–Ga bond length is 2.63 Å. There are one shorter (2.71 Å) and one longer (2.76 Å) Pd–Te bond lengths. In the second Pd site, Pd is bonded in a 3-coordinate geometry to two Pd and three Te atoms. There are one shorter (2.90 Å) and one longer (2.94 Å) Pd–Pd bond lengths. There are a spread of Pd–Te bond distances ranging from 2.72–2.80 Å. In the third Pd site, Pd is bonded in a 12-coordinate geometry to eight Pd and four Te atoms. There are a spread of Pd–Pd bond distances ranging from 2.87–3.21 Å. There are a spread of Pd–Te bond distances ranging from 2.73–3.33 Å. In the fourth Pd site, Pd is bonded in a 12-coordinate geometry to eight Pd and four Te atoms. There are a spread of Pd–Pd bond distances ranging from 2.87–3.21 Å. There are a spread of Pd–Te bond distances ranging from 2.69–3.30 Å. In the fifth Pd site, Pd is bonded in a 1-coordinate geometry to six Pd, one Ga, and three equivalent Te atoms. All Pd–Pd bond lengths are 3.15 Å. The Pd–Ga bond length is 2.62 Å. All Pd–Te bond lengths are 2.80 Å. In the sixth Pd site, Pd is bonded in a 1-coordinate geometry to three equivalent Pd, one Ga, and three equivalent Te atoms. The Pd–Ga bond length is 2.62 Å. All Pd–Te bond lengths are 2.82 Å. In the seventh Pd site, Pd is bonded in a 1-coordinate geometry to nine Pd, one Ga, and three equivalent Te atoms. All Pd–Pd bond lengths are 3.07 Å. The Pd–Ga bond length is 2.66 Å. All Pd–Te bond lengths are 2.80 Å. In the eighth Pd site, Pd is bonded in a 1-coordinate geometry to three equivalent Pd, one Ga, and three equivalent Te atoms. The Pd–Ga bond length is 2.66 Å. All Pd–Te bond lengths are 2.79 Å. In the ninth Pd site, Pd is bonded in a 11-coordinate geometry to seven Pd and four Te atoms. There are one shorter (2.76 Å) and three longer (2.89 Å) Pd–Pd bond lengths. There are one shorter (2.59 Å) and three longer (2.85 Å) Pd–Te bond lengths. In the tenth Pd site, Pd is bonded in a 1-coordinate geometry to seven Pd, one Ga, and three equivalent Te atoms. There are three shorter (2.83 Å) and one longer (2.85 Å) Pd–Pd bond lengths. The Pd–Ga bond length is 2.54 Å. All Pd–Te bond lengths are 2.84 Å. In the eleventh Pd site, Pd is bonded in a 11-coordinate geometry to seven Pd and four Te atoms. All Pd–Pd bond lengths are 2.90 Å. There are one shorter (2.64 Å) and three longer (2.80 Å) Pd–Te bond lengths. In the twelfth Pd site, Pd is bonded in a 11-coordinate geometry to seven Pd and four Te atoms. All Pd–Pd bond lengths are 2.89 Å. There are one shorter (2.64 Å) and three longer (2.82 Å) Pd–Te bond lengths. In the thirteenth Pd site, Pd is bonded in a 1-coordinate geometry to five Pd, one Ga, and three Te atoms. The Pd–Ga bond length is 2.54 Å. There are a spread of Pd–Te bond distances ranging from 2.73–2.91 Å. In the fourteenth Pd site, Pd is bonded in a 2-coordinate geometry to seven Pd, two Ga, and two Te atoms. There are a spread of Pd–Pd bond distances ranging from 2.82–3.15 Å. There are one shorter (2.56 Å) and one longer (2.68 Å) Pd–Ga bond lengths. There are one shorter (2.85 Å) and one longer (2.88 Å) Pd–Te bond lengths. In the fifteenth Pd site, Pd is bonded in a 1-coordinate geometry to two Pd, one Ga, and three Te atoms. The Pd–Ga bond length is 2.56 Å. There are a spread of Pd–Te bond distances ranging from 2.70–2.94 Å. In the sixteenth Pd site, Pd is bonded in a 1-coordinate geometry to nine Pd, two Ga, and two Te atoms. There are one shorter (2.58 Å) and one longer (2.79 Å) Pd–Ga bond lengths. There are one shorter (2.69 Å) and one longer (2.88 Å) Pd–Te bond lengths. There are three inequivalent Ga sites. In the first Ga site, Ga is bonded in a 10-coordinate geometry to ten Pd atoms. In the second Ga site, Ga is bonded in a body-centered cubic geometry to eight Pd atoms. In the third Ga site, Ga is bonded in a body-centered cubic geometry to eight Pd atoms. There are five inequivalent Te sites. In the first Te site, Te is bonded in a distorted q6 geometry to ten Pd atoms. In the second Te site, Te is bonded in a distorted q6 geometry to ten Pd atoms. In the third Te site, Te is bonded in a 10-coordinate geometry to eleven Pd atoms. In the fourth Te site, Te is bonded in a 12-coordinate geometry to eleven Pd atoms. In the fifth Te site, Te is bonded in a 10-coordinate geometry to ten Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on Er17(TeRu2)3 by Materials Project

Er17Ru6Te3 crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are eighteen inequivalent Er sites. In the first Er site, Er is bonded in a 4-coordinate geometry to three equivalent Ru and one Te atom. There are two shorter (2.80 Å) and one longer (3.30 Å) Er–Ru bond lengths. The Er–Te bond length is 3.13 Å. In the second Er site, Er is bonded in a 5-coordinate geometry to three Ru and two equivalent Te atoms. There are two shorter (2.93 Å) and one longer (3.21 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.48 Å. In the third Er site, Er is bonded in a 2-coordinate geometry to three equivalent Ru and two equivalent Te atoms. There are two shorter (2.90 Å) and one longer (3.53 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.44 Å. In the fourth Er site, Er is bonded to three Ru and one Te atom to form a mixture of distorted edge and corner-sharing ErTeRu3 tetrahedra. There are two shorter (2.83 Å) and one longer (2.99 Å) Er–Ru bond lengths. The Er–Te bond length is 3.12 Å. In the fifth Er site, Er is bonded in a 2-coordinate geometry to three Ru and two equivalent Te atoms. There are two shorter (2.83 Å) and one longer (3.43 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.40 Å. In the sixth Er site, Er is bonded in a 4-coordinate geometry to three Ru and one Te atom. There are two shorter (2.85 Å) and one longer (3.15 Å) Er–Ru bond lengths. The Er–Te bond length is 3.12 Å. In the seventh Er site, Er is bonded in a 6-coordinate geometry to four Ru and two equivalent Te atoms. There are two shorter (2.87 Å) and two longer (3.07 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.30 Å. In the eighth Er site, Er is bonded in a 2-coordinate geometry to three Ru and two equivalent Te atoms. There are two shorter (2.81 Å) and one longer (3.43 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.34 Å. In the ninth Er site, Er is bonded in a 2-coordinate geometry to three Ru and two equivalent Te atoms. There are two shorter (2.79 Å) and one longer (3.55 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.35 Å. In the tenth Er site, Er is bonded to three Ru and one Te atom to form distorted corner-sharing ErTeRu3 tetrahedra. There are two shorter (2.86 Å) and one longer (2.92 Å) Er–Ru bond lengths. The Er–Te bond length is 3.12 Å. In the eleventh Er site, Er is bonded to three Ru and one Te atom to form a mixture of distorted edge and corner-sharing ErTeRu3 tetrahedra. There are two shorter (2.84 Å) and one longer (2.87 Å) Er–Ru bond lengths. The Er–Te bond length is 3.14 Å. In the twelfth Er site, Er is bonded in a 5-coordinate geometry to three Ru and two equivalent Te atoms. There are two shorter (2.91 Å) and one longer (3.25 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.37 Å. In the thirteenth Er site, Er is bonded in a 6-coordinate geometry to four Ru and two equivalent Te atoms. There are two shorter (2.87 Å) and two longer (3.08 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.31 Å. In the fourteenth Er site, Er is bonded in a 4-coordinate geometry to three Ru and one Te atom. There are two shorter (2.81 Å) and one longer (3.19 Å) Er–Ru bond lengths. The Er–Te bond length is 3.09 Å. In the fifteenth Er site, Er is bonded in a 5-coordinate geometry to three Ru and two equivalent Te atoms. There are two shorter (2.91 Å) and one longer (3.25 Å) Er–Ru bond lengths. Both Er–Te bond lengths are 3.37 Å. In the sixteenth Er site, Er is bonded to three Ru and one Te atom to form a mixture of distorted edge and corner-sharing ErTeRu3 tetrahedra. There are two shorter (2.79 Å) and one longer (3.02 Å) Er–Ru bond lengths. The Er–Te bond length is 3.10 Å. In the seventeenth Er site, Er is bonded in a square co-planar geometry to two equivalent Ru and two equivalent Te atoms. Both Er–Ru bond lengths are 3.11 Å. Both Er–Te bond lengths are 3.23 Å. In the eighteenth Er site, Er is bonded in a square co-planar geometry to two equivalent Ru and two equivalent Te atoms. Both Er–Ru bond lengths are 3.18 Å. Both Er–Te bond lengths are 3.15 Å. There are six inequivalent Ru sites. In the first Ru site, Ru is bonded in a 9-coordinate geometry to eight Er atoms. In the second Ru site, Ru is bonded in a 9-coordinate geometry to nine Er atoms. In the third Ru site, Ru is bonded in a 9-coordinate geometry to eight Er atoms. In the fourth Ru site, Ru is bonded in a 9-coordinate geometry to nine Er atoms. In the fifth Ru site, Ru is bonded in a 9-coordinate geometry to nine Er atoms. In the sixth Ru site, Ru is bonded in a 9-coordinate geometry to nine Er atoms. There are three inequivalent Te sites. In the first Te site, Te is bonded in a 9-coordinate geometry to nine Er atoms. In the second Te site, Te is bonded in a 9-coordinate geometry to nine Er atoms. In the third Te site, Te is bonded in a 9-coordinate geometry to nine Er atoms.

36 MATERIALS SCIENCE↗

Materials Data on Zn2Te15(H3N)8 by Materials Project

(Zn(NH3)4)2(Te)15 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional and consists of four Zn(NH3)4 clusters and one Te framework. In each Zn(NH3)4 cluster, Zn2+ is bonded in a tetrahedral geometry to four N3- atoms. There are one shorter (2.03 Å) and three longer (2.04 Å) Zn–N bond lengths. There are four inequivalent N3- sites. In the first N3- site, N3- is bonded to one Zn2+ and three H1+ atoms to form distorted corner-sharing NZnH3 tetrahedra. All N–H bond lengths are 1.03 Å. In the second N3- site, N3- is bonded to one Zn2+ and three H1+ atoms to form distorted corner-sharing NZnH3 tetrahedra. All N–H bond lengths are 1.03 Å. In the third N3- site, N3- is bonded to one Zn2+ and three H1+ atoms to form distorted corner-sharing NZnH3 tetrahedra. All N–H bond lengths are 1.03 Å. In the fourth N3- site, N3- is bonded to one Zn2+ and three H1+ atoms to form distorted corner-sharing NZnH3 tetrahedra. All N–H bond lengths are 1.03 Å. There are twelve inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one N3- atom. In the Te framework, there are eight inequivalent Te+0.27- sites. In the first Te+0.27- site, Te+0.27- is bonded in a 4-coordinate geometry to four Te+0.27- atoms. There are two shorter (3.10 Å) and two longer (3.33 Å) Te–Te bond lengths. In the second Te+0.27- site, Te+0.27- is bonded in a distorted single-bond geometry to one Te+0.27- atom. The Te–Te bond length is 2.82 Å. In the third Te+0.27- site, Te+0.27- is bonded in a 4-coordinate geometry to four Te+0.27- atoms. There are a spread of Te–Te bond distances ranging from 2.85–3.69 Å. In the fourth Te+0.27- site, Te+0.27- is bonded in a distorted water-like geometry to two Te+0.27- atoms. The Te–Te bond length is 2.80 Å. In the fifth Te+0.27- site, Te+0.27- is bonded in a 2-coordinate geometry to three Te+0.27- atoms. The Te–Te bond length is 2.89 Å. In the sixth Te+0.27- site, Te+0.27- is bonded in a 2-coordinate geometry to two Te+0.27- atoms. The Te–Te bond length is 2.89 Å. In the seventh Te+0.27- site, Te+0.27- is bonded in a distorted bent 120 degrees geometry to two Te+0.27- atoms. The Te–Te bond length is 2.82 Å. In the eighth Te+0.27- site, Te+0.27- is bonded in a 2-coordinate geometry to three Te+0.27- atoms.

36 MATERIALS SCIENCE↗

Materials Data on AgBTe4C(OF4)5 by Materials Project

AgBCTe4(OF4)5 crystallizes in the monoclinic P2_1/c space group. The structure is zero-dimensional and consists of four AgBCTe4(OF4)5 clusters. Ag1+ is bonded in a 7-coordinate geometry to one C4+ and two O2- atoms. The Ag–C bond length is 2.04 Å. There are one shorter (2.31 Å) and one longer (2.45 Å) Ag–O bond lengths. B3+ is bonded to four O2- atoms to form BO4 tetrahedra that share corners with four TeOF5 octahedra. The corner-sharing octahedra tilt angles range from 42–50°. There are a spread of B–O bond distances ranging from 1.45–1.53 Å. C4+ is bonded in a linear geometry to one Ag1+ and one O2- atom. The C–O bond length is 1.14 Å. There are four inequivalent Te+5.50+ sites. In the first Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one BO4 tetrahedra. The Te–O bond length is 1.89 Å. There are a spread of Te–F bond distances ranging from 1.87–1.89 Å. In the second Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one BO4 tetrahedra. The Te–O bond length is 1.89 Å. There is three shorter (1.87 Å) and two longer (1.88 Å) Te–F bond length. In the third Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one BO4 tetrahedra. The Te–O bond length is 1.90 Å. There is three shorter (1.87 Å) and two longer (1.88 Å) Te–F bond length. In the fourth Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one BO4 tetrahedra. The Te–O bond length is 1.91 Å. There are a spread of Te–F bond distances ranging from 1.86–1.88 Å. There are five inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 120 degrees geometry to one B3+ and one Te+5.50+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to one C4+ atom. In the third O2- site, O2- is bonded in a 3-coordinate geometry to one Ag1+, one B3+, and one Te+5.50+ atom. In the fourth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one B3+ and one Te+5.50+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Ag1+, one B3+, and one Te+5.50+ atom. There are twenty inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the seventh F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the eighth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the ninth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the tenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the eleventh F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the twelfth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the thirteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fourteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fifteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the sixteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the seventeenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the eighteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the nineteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the twentieth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom.

36 MATERIALS SCIENCE↗

Materials Data on U12Ge3Te20 by Materials Project

U12Ge3Te20 crystallizes in the orthorhombic Pmm2 space group. The structure is three-dimensional. there are seven inequivalent U sites. In the first U site, U is bonded in a 9-coordinate geometry to two equivalent Ge and seven Te atoms. Both U–Ge bond lengths are 3.21 Å. There are a spread of U–Te bond distances ranging from 3.13–3.24 Å. In the second U site, U is bonded to seven Te atoms to form distorted edge-sharing UTe7 pentagonal bipyramids. There are a spread of U–Te bond distances ranging from 3.07–3.27 Å. In the third U site, U is bonded in a 9-coordinate geometry to two equivalent Ge and seven Te atoms. Both U–Ge bond lengths are 3.21 Å. There are a spread of U–Te bond distances ranging from 3.13–3.24 Å. In the fourth U site, U is bonded in a 8-coordinate geometry to eight Te atoms. There are a spread of U–Te bond distances ranging from 3.18–3.33 Å. In the fifth U site, U is bonded in a 9-coordinate geometry to one Ge and eight Te atoms. The U–Ge bond length is 3.22 Å. There are a spread of U–Te bond distances ranging from 3.17–3.30 Å. In the sixth U site, U is bonded in a 9-coordinate geometry to one Ge and eight Te atoms. The U–Ge bond length is 3.22 Å. There are a spread of U–Te bond distances ranging from 3.17–3.31 Å. In the seventh U site, U is bonded in a 9-coordinate geometry to one Ge and eight Te atoms. The U–Ge bond length is 3.21 Å. There are a spread of U–Te bond distances ranging from 3.17–3.36 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded to four U and four equivalent Te atoms to form distorted GeU4Te4 hexagonal bipyramids that share corners with twelve TeU5 trigonal bipyramids, edges with four TeU5 trigonal bipyramids, and faces with two equivalent GeU4Te4 hexagonal bipyramids. All Ge–Te bond lengths are 2.92 Å. In the second Ge site, Ge is bonded to four U and four Te atoms to form distorted GeU4Te4 hexagonal bipyramids that share corners with twelve TeU5 trigonal bipyramids, edges with four TeU5 trigonal bipyramids, and faces with two equivalent GeU4Te4 hexagonal bipyramids. There are two shorter (2.91 Å) and two longer (2.92 Å) Ge–Te bond lengths. There are eleven inequivalent Te sites. In the first Te site, Te is bonded to five U atoms to form a mixture of distorted edge and corner-sharing TeU5 trigonal bipyramids. In the second Te site, Te is bonded to five U atoms to form distorted TeU5 trigonal bipyramids that share corners with two equivalent GeU4Te4 hexagonal bipyramids, corners with four equivalent TeU5 trigonal bipyramids, edges with two equivalent GeU4Te4 hexagonal bipyramids, and edges with eight TeU5 trigonal bipyramids. In the third Te site, Te is bonded in a 6-coordinate geometry to four U and two equivalent Ge atoms. In the fourth Te site, Te is bonded in a 6-coordinate geometry to four U and two equivalent Ge atoms. In the fifth Te site, Te is bonded in a 4-coordinate geometry to four U atoms. In the sixth Te site, Te is bonded in a 6-coordinate geometry to four U and two equivalent Ge atoms. In the seventh Te site, Te is bonded to five U atoms to form distorted TeU5 trigonal bipyramids that share corners with two equivalent GeU4Te4 hexagonal bipyramids, corners with four TeU5 trigonal bipyramids, and edges with eight TeU5 trigonal bipyramids. In the eighth Te site, Te is bonded to five U atoms to form distorted TeU5 trigonal bipyramids that share corners with five GeU4Te4 hexagonal bipyramids, corners with four TeU5 trigonal bipyramids, an edgeedge with one GeU4Te4 hexagonal bipyramid, and edges with eight TeU5 trigonal bipyramids. In the ninth Te site, Te is bonded to five U atoms to form distorted TeU5 trigonal bipyramids that share corners with five GeU4Te4 hexagonal bipyramids, corners with four TeU5 trigonal bipyramids, an edgeedge with one GeU4Te4 hexagonal bipyramid, and edges with eight TeU5 trigonal bipyramids. In the tenth Te site, Te is bonded to five U atoms to form distorted TeU5 trigonal bipyramids that share corners with three equivalent GeU4Te4 hexagonal bipyramids, corners with four TeU5 trigonal bipyramids, an edgeedge with one GeU4Te4 hexagonal bipyramid, and edges with eight TeU5 trigonal bipyramids. In the eleventh Te site, Te is bonded to five U atoms to form distorted TeU5 trigonal bipyramids that share corners with two equivalent GeU4Te4 hexagonal bipyramids, corners with four TeU5 trigonal bipyramids, edges with two equivalent GeU4Te4 hexagonal bipyramids, and edges with eight TeU5 trigonal bipyramids.

36 MATERIALS SCIENCE↗

Materials Data on Cs3Hf2CuTe10 by Materials Project

Cs3Hf2CuTe10 crystallizes in the triclinic P-1 space group. The structure is three-dimensional. there are three inequivalent Cs1+ sites. In the first Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Te+1.20- atoms. There are a spread of Cs–Te bond distances ranging from 3.84–4.32 Å. In the second Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Te+1.20- atoms. There are a spread of Cs–Te bond distances ranging from 3.93–4.41 Å. In the third Cs1+ site, Cs1+ is bonded in a 9-coordinate geometry to nine Te+1.20- atoms. There are a spread of Cs–Te bond distances ranging from 3.83–4.41 Å. There are two inequivalent Hf4+ sites. In the first Hf4+ site, Hf4+ is bonded to seven Te+1.20- atoms to form HfTe7 pentagonal bipyramids that share an edgeedge with one HfTe7 pentagonal bipyramid, a faceface with one HfTe7 pentagonal bipyramid, and faces with two equivalent CuTe4 trigonal pyramids. There are a spread of Hf–Te bond distances ranging from 2.89–3.06 Å. In the second Hf4+ site, Hf4+ is bonded to seven Te+1.20- atoms to form distorted face-sharing HfTe7 pentagonal bipyramids. There are a spread of Hf–Te bond distances ranging from 2.87–3.07 Å. Cu1+ is bonded to four Te+1.20- atoms to form distorted CuTe4 trigonal pyramids that share an edgeedge with one CuTe4 trigonal pyramid and faces with two equivalent HfTe7 pentagonal bipyramids. There are a spread of Cu–Te bond distances ranging from 2.58–2.71 Å. There are ten inequivalent Te+1.20- sites. In the first Te+1.20- site, Te+1.20- is bonded in a 7-coordinate geometry to three Cs1+, two equivalent Hf4+, and two equivalent Cu1+ atoms. In the second Te+1.20- site, Te+1.20- is bonded in a 6-coordinate geometry to four Cs1+, one Hf4+, and one Cu1+ atom. In the third Te+1.20- site, Te+1.20- is bonded in a 1-coordinate geometry to three Cs1+, one Hf4+, one Cu1+, and two Te+1.20- atoms. There are one shorter (3.00 Å) and one longer (3.38 Å) Te–Te bond lengths. In the fourth Te+1.20- site, Te+1.20- is bonded in a 2-coordinate geometry to two Cs1+ and two Hf4+ atoms. In the fifth Te+1.20- site, Te+1.20- is bonded in a 2-coordinate geometry to one Cs1+, two Hf4+, and one Te+1.20- atom. In the sixth Te+1.20- site, Te+1.20- is bonded in a 3-coordinate geometry to two Cs1+, two Hf4+, and two Te+1.20- atoms. The Te–Te bond length is 3.04 Å. In the seventh Te+1.20- site, Te+1.20- is bonded in a 1-coordinate geometry to three Cs1+ and one Hf4+ atom. In the eighth Te+1.20- site, Te+1.20- is bonded in a 1-coordinate geometry to three Cs1+, one Hf4+, and one Te+1.20- atom. In the ninth Te+1.20- site, Te+1.20- is bonded in a 1-coordinate geometry to two Cs1+ and one Hf4+ atom. In the tenth Te+1.20- site, Te+1.20- is bonded in a distorted single-bond geometry to four Cs1+ and one Hf4+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Na5(InTe3)2 by Materials Project

Na5(InTe3)2 crystallizes in the orthorhombic Cmc2_1 space group. The structure is three-dimensional. there are five inequivalent Na1+ sites. In the first Na1+ site, Na1+ is bonded to six Te+1.83- atoms to form NaTe6 octahedra that share corners with eleven NaTe6 octahedra, corners with four InTe4 tetrahedra, edges with three NaTe6 octahedra, edges with two InTe4 tetrahedra, and faces with three NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 18–62°. There are a spread of Na–Te bond distances ranging from 3.20–3.56 Å. In the second Na1+ site, Na1+ is bonded to six Te+1.83- atoms to form NaTe6 octahedra that share corners with eleven NaTe6 octahedra, corners with four InTe4 tetrahedra, edges with three NaTe6 octahedra, edges with two InTe4 tetrahedra, and faces with three NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 20–62°. There are a spread of Na–Te bond distances ranging from 3.20–3.50 Å. In the third Na1+ site, Na1+ is bonded to six Te+1.83- atoms to form distorted NaTe6 octahedra that share corners with eleven NaTe6 octahedra, corners with five InTe4 tetrahedra, edges with three NaTe6 octahedra, an edgeedge with one InTe4 tetrahedra, and faces with three NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 18–81°. There are a spread of Na–Te bond distances ranging from 3.26–3.53 Å. In the fourth Na1+ site, Na1+ is bonded to six Te+1.83- atoms to form NaTe6 octahedra that share corners with eleven NaTe6 octahedra, corners with five InTe4 tetrahedra, edges with three NaTe6 octahedra, an edgeedge with one InTe4 tetrahedra, and faces with three NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 20–81°. There are a spread of Na–Te bond distances ranging from 3.28–3.45 Å. In the fifth Na1+ site, Na1+ is bonded to six Te+1.83- atoms to form distorted NaTe6 octahedra that share corners with twelve NaTe6 octahedra, edges with two equivalent NaTe6 octahedra, edges with four InTe4 tetrahedra, and faces with two NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 31–81°. There are a spread of Na–Te bond distances ranging from 3.17–3.39 Å. There are four inequivalent In3+ sites. In the first In3+ site, In3+ is bonded to four Te+1.83- atoms to form InTe4 tetrahedra that share corners with ten NaTe6 octahedra, corners with two equivalent InTe4 tetrahedra, and edges with four NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 41–95°. There are a spread of In–Te bond distances ranging from 2.77–2.88 Å. In the second In3+ site, In3+ is bonded to four Te+1.83- atoms to form InTe4 tetrahedra that share corners with eight NaTe6 octahedra, corners with two equivalent InTe4 tetrahedra, and edges with six NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 44–61°. There are a spread of In–Te bond distances ranging from 2.78–2.88 Å. In the third In3+ site, In3+ is bonded to four Te+1.83- atoms to form InTe4 tetrahedra that share corners with ten NaTe6 octahedra, corners with two equivalent InTe4 tetrahedra, and edges with four NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 41–97°. There are a spread of In–Te bond distances ranging from 2.76–2.88 Å. In the fourth In3+ site, In3+ is bonded to four Te+1.83- atoms to form InTe4 tetrahedra that share corners with eight NaTe6 octahedra, corners with two equivalent InTe4 tetrahedra, and edges with six NaTe6 octahedra. The corner-sharing octahedra tilt angles range from 45–59°. There are a spread of In–Te bond distances ranging from 2.78–2.88 Å. There are ten inequivalent Te+1.83- sites. In the first Te+1.83- site, Te+1.83- is bonded in a 6-coordinate geometry to four Na1+ and two In3+ atoms. In the second Te+1.83- site, Te+1.83- is bonded in a 6-coordinate geometry to four Na1+ and two In3+ atoms. In the third Te+1.83- site, Te+1.83- is bonded in a 7-coordinate geometry to six Na1+ and one In3+ atom. In the fourth Te+1.83- site, Te+1.83- is bonded to six Na1+ and one In3+ atom to form a mixture of distorted corner, edge, and face-sharing TeNa6In pentagonal bipyramids. In the fifth Te+1.83- site, Te+1.83- is bonded to six Na1+ and one In3+ atom to form a mixture of distorted corner, edge, and face-sharing TeNa6In pentagonal bipyramids. In the sixth Te+1.83- site, Te+1.83- is bonded in a 7-coordinate geometry to six Na1+ and one In3+ atom. In the seventh Te+1.83- site, Te+1.83- is bonded in a 5-coordinate geometry to four Na1+ and one In3+ atom. In the eighth Te+1.83- site, Te+1.83- is bonded to six Na1+ and one In3+ atom to form a mixture of distorted corner, edge, and face-sharing TeNa6In pentagonal bipyramids. In the ninth Te+1.83- site, Te+1.83- is bonded to six Na1+ and one In3+ atom to form a mixture of distorted corner, edge, and face-sharing TeNa6In pentagonal bipyramids. In the tenth Te+1.83- site, Te+1.83- is bonded in a 5-coordinate geometry to four Na1+ and one In3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Rb3Ti3Te11 by Materials Project

Rb3Ti3Te11 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Rb1+ sites. In the first Rb1+ site, Rb1+ is bonded in a 9-coordinate geometry to nine Te+1.36- atoms. There are a spread of Rb–Te bond distances ranging from 3.73–4.26 Å. In the second Rb1+ site, Rb1+ is bonded in a 10-coordinate geometry to ten Te+1.36- atoms. There are a spread of Rb–Te bond distances ranging from 3.80–4.26 Å. In the third Rb1+ site, Rb1+ is bonded in a 12-coordinate geometry to twelve Te+1.36- atoms. There are a spread of Rb–Te bond distances ranging from 3.78–4.42 Å. There are three inequivalent Ti4+ sites. In the first Ti4+ site, Ti4+ is bonded to seven Te+1.36- atoms to form TiTe7 pentagonal bipyramids that share a faceface with one TiTe6 octahedra and a faceface with one TiTe7 pentagonal bipyramid. There are a spread of Ti–Te bond distances ranging from 2.80–2.89 Å. In the second Ti4+ site, Ti4+ is bonded to six Te+1.36- atoms to form distorted face-sharing TiTe6 octahedra. There are a spread of Ti–Te bond distances ranging from 2.66–2.93 Å. In the third Ti4+ site, Ti4+ is bonded to seven Te+1.36- atoms to form TiTe7 pentagonal bipyramids that share a faceface with one TiTe6 octahedra and a faceface with one TiTe7 pentagonal bipyramid. There are a spread of Ti–Te bond distances ranging from 2.74–2.93 Å. There are eleven inequivalent Te+1.36- sites. In the first Te+1.36- site, Te+1.36- is bonded in a 6-coordinate geometry to two equivalent Rb1+ and two Ti4+ atoms. In the second Te+1.36- site, Te+1.36- is bonded in a 8-coordinate geometry to four Rb1+ and two Ti4+ atoms. In the third Te+1.36- site, Te+1.36- is bonded in a 4-coordinate geometry to three Rb1+ and one Ti4+ atom. In the fourth Te+1.36- site, Te+1.36- is bonded in a 3-coordinate geometry to two Rb1+ and two Ti4+ atoms. In the fifth Te+1.36- site, Te+1.36- is bonded in a 2-coordinate geometry to two Rb1+ and two Ti4+ atoms. In the sixth Te+1.36- site, Te+1.36- is bonded in a 2-coordinate geometry to two Rb1+, two Ti4+, and one Te+1.36- atom. The Te–Te bond length is 2.85 Å. In the seventh Te+1.36- site, Te+1.36- is bonded in a 2-coordinate geometry to three Rb1+ and two Ti4+ atoms. In the eighth Te+1.36- site, Te+1.36- is bonded in a 5-coordinate geometry to four Rb1+ and two Ti4+ atoms. In the ninth Te+1.36- site, Te+1.36- is bonded in a 5-coordinate geometry to three Rb1+ and two Ti4+ atoms. In the tenth Te+1.36- site, Te+1.36- is bonded in a 2-coordinate geometry to three Rb1+ and two Ti4+ atoms. In the eleventh Te+1.36- site, Te+1.36- is bonded in a 1-coordinate geometry to three Rb1+, one Ti4+, and one Te+1.36- atom.

36 MATERIALS SCIENCE↗

Materials Data on Ag10Te4Br3 by Materials Project

Ag10Te4Br3 crystallizes in the orthorhombic Cmc2_1 space group. The structure is three-dimensional. there are eleven inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded in a 1-coordinate geometry to three Te+1.75- and one Br1- atom. There are a spread of Ag–Te bond distances ranging from 2.86–3.13 Å. The Ag–Br bond length is 2.78 Å. In the second Ag1+ site, Ag1+ is bonded in a 1-coordinate geometry to one Ag1+, two Te+1.75-, and two Br1- atoms. The Ag–Ag bond length is 3.01 Å. There are one shorter (2.81 Å) and one longer (2.85 Å) Ag–Te bond lengths. There are one shorter (2.92 Å) and one longer (3.63 Å) Ag–Br bond lengths. In the third Ag1+ site, Ag1+ is bonded in a 1-coordinate geometry to one Ag1+, three Te+1.75-, and two Br1- atoms. The Ag–Ag bond length is 2.98 Å. There are a spread of Ag–Te bond distances ranging from 2.81–3.20 Å. There are one shorter (2.79 Å) and one longer (3.67 Å) Ag–Br bond lengths. In the fourth Ag1+ site, Ag1+ is bonded in a 2-coordinate geometry to one Ag1+, two Te+1.75-, and two Br1- atoms. The Ag–Ag bond length is 2.95 Å. There are one shorter (2.88 Å) and one longer (2.95 Å) Ag–Te bond lengths. There are one shorter (2.76 Å) and one longer (2.78 Å) Ag–Br bond lengths. In the fifth Ag1+ site, Ag1+ is bonded in a 4-coordinate geometry to two Te+1.75- and two Br1- atoms. There are one shorter (2.82 Å) and one longer (2.84 Å) Ag–Te bond lengths. There are one shorter (2.79 Å) and one longer (2.95 Å) Ag–Br bond lengths. In the sixth Ag1+ site, Ag1+ is bonded in a 4-coordinate geometry to one Ag1+, two Te+1.75-, and two Br1- atoms. The Ag–Ag bond length is 2.94 Å. There are one shorter (2.81 Å) and one longer (2.86 Å) Ag–Te bond lengths. There are one shorter (2.86 Å) and one longer (3.11 Å) Ag–Br bond lengths. In the seventh Ag1+ site, Ag1+ is bonded in a 1-coordinate geometry to one Ag1+, two Te+1.75-, and two Br1- atoms. The Ag–Ag bond length is 2.97 Å. There are one shorter (2.84 Å) and one longer (2.86 Å) Ag–Te bond lengths. There are one shorter (2.75 Å) and one longer (3.28 Å) Ag–Br bond lengths. In the eighth Ag1+ site, Ag1+ is bonded in a 2-coordinate geometry to eight Ag1+ and two Te+1.75- atoms. There are one shorter (2.78 Å) and one longer (2.80 Å) Ag–Te bond lengths. In the ninth Ag1+ site, Ag1+ is bonded in a 1-coordinate geometry to two Te+1.75- and one Br1- atom. There are one shorter (2.80 Å) and one longer (2.89 Å) Ag–Te bond lengths. The Ag–Br bond length is 2.87 Å. In the tenth Ag1+ site, Ag1+ is bonded in a 1-coordinate geometry to three Te+1.75- and one Br1- atom. There are a spread of Ag–Te bond distances ranging from 2.84–3.21 Å. The Ag–Br bond length is 2.93 Å. In the eleventh Ag1+ site, Ag1+ is bonded in a 2-coordinate geometry to two equivalent Te+1.75- atoms. Both Ag–Te bond lengths are 2.83 Å. There are six inequivalent Te+1.75- sites. In the first Te+1.75- site, Te+1.75- is bonded in a 5-coordinate geometry to five Ag1+ atoms. In the second Te+1.75- site, Te+1.75- is bonded in a 8-coordinate geometry to eight Ag1+ atoms. In the third Te+1.75- site, Te+1.75- is bonded in a 5-coordinate geometry to four Ag1+ and one Te+1.75- atom. The Te–Te bond length is 2.87 Å. In the fourth Te+1.75- site, Te+1.75- is bonded in a 6-coordinate geometry to six Ag1+ atoms. In the fifth Te+1.75- site, Te+1.75- is bonded in a 6-coordinate geometry to six Ag1+ atoms. In the sixth Te+1.75- site, Te+1.75- is bonded in a 9-coordinate geometry to seven Ag1+ atoms. There are three inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a distorted rectangular see-saw-like geometry to four Ag1+ atoms. In the second Br1- site, Br1- is bonded in a 4-coordinate geometry to seven Ag1+ atoms. In the third Br1- site, Br1- is bonded in a 4-coordinate geometry to four Ag1+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mn5Cu(Te2O5)6 by Materials Project

Mn5Cu(Te2O5)6 crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are eighteen inequivalent Mn2+ sites. In the first Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.25–2.52 Å. In the second Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.25–2.52 Å. In the third Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.28–2.46 Å. In the fourth Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.27–2.45 Å. In the fifth Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.26–2.46 Å. In the sixth Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.27–2.45 Å. In the seventh Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.26–2.46 Å. In the eighth Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.27–2.45 Å. In the ninth Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.25–2.52 Å. In the tenth Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.25–2.52 Å. In the eleventh Mn2+ site, Mn2+ is bonded in a 8-coordinate geometry to eight O2- atoms. There are a spread of Mn–O bond distances ranging from 2.28–2.46 Å. In the twelfth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of Mn–O bond distances ranging from 2.13–2.47 Å. In the thirteenth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of Mn–O bond distances ranging from 2.13–2.52 Å. In the fourteenth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are four shorter (2.13 Å) and two longer (2.52 Å) Mn–O bond lengths. In the fifteenth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are four shorter (2.14 Å) and two longer (2.52 Å) Mn–O bond lengths. In the sixteenth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of Mn–O bond distances ranging from 2.14–2.46 Å. In the seventeenth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of Mn–O bond distances ranging from 2.14–2.46 Å. In the eighteenth Mn2+ site, Mn2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are a spread of Mn–O bond distances ranging from 2.14–2.46 Å. There are three inequivalent Cu2+ sites. In the first Cu2+ site, Cu2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are a spread of Cu–O bond distances ranging from 2.00–2.63 Å. In the second Cu2+ site, Cu2+ is bonded in a 6-coordinate geometry to six O2- atoms. There are four shorter (2.00 Å) and two longer (2.61 Å) Cu–O bond lengths. In the third Cu2+ site, Cu2+ is bonded in a distorted octahedral geometry to six O2- atoms. There are four shorter (2.01 Å) and two longer (2.55 Å) Cu–O bond lengths. There are thirty-one inequivalent Te4+ sites. In the first Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.28 Å. In the second Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.28 Å. In the third Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.28 Å. In the fourth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.29 Å. In the fifth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.27 Å. In the sixth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.28 Å. In the seventh Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the eighth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the ninth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the tenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the eleventh Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the twelfth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the thirteenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the fourteenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the fifteenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the sixteenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the seventeenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the eighteenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the nineteenth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the twentieth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the twenty-first Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the twenty-second Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.28 Å. In the twenty-third Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the twenty-fourth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the twenty-fifth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the twenty-sixth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.26 Å. In the twenty-seventh Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.27 Å. In the twenty-eighth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.91–2.28 Å. In the twenty-ninth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.28 Å. In the thirtieth Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.29 Å. In the thirty-first Te4+ site, Te4+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Te–O bond distances ranging from 1.92–2.28 Å. There are one hundred and nineteen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. The O–Cu bond length is 2.00 Å. The O–Te bond length is 1.92 Å. In the second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. The O–Te bond length is 1.92 Å. In the third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. In the fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. There are one shorter (2.14 Å) and one longer (2.27 Å) O–Mn bond lengths. The O–Te bond length is 1.91 Å. In the fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. The O–Te bond length is 1.92 Å. In the sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. The O–Te bond length is 1.91 Å. In the seventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. There are one shorter (2.14 Å) and one longer (2.27 Å) O–Mn bond lengths. The O–Te bond length is 1.91 Å. In the eighth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. In the ninth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the tenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. The O–Cu bond length is 2.00 Å. In the eleventh O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. In the twelfth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to one Mn2+, one Cu2+, and one Te4+ atom. In the thirteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the fourteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the fifteenth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the sixteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mn2+ and one Te4+ atom. In the seventeenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mn2+ and one Te4+ atom. In the eighteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mn2+ and one Te4+ atom. In the nineteenth O2- site, O2- is bonded in a 3-coordinate geometry to two Mn2+ and one Te4+ atom. In the twentieth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. The O–Te bond length is 1.91 Å. In the twenty-first O2- site, O2- is bonded in a 3-coordinate geometry to two Mn2+ and one Te4+ atom. In the twenty-second O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the twenty-third O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the twenty-fourth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the twenty-fifth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the twenty-sixth O2- site, O2- is bonded in a distorted trigonal non-coplanar geometry to two Mn2+ and one Te4+ atom. In the twenty

36 MATERIALS SCIENCE↗

Materials Data on SbTe8Cl6O6F31 by Materials Project

SbTe6(OF5)6Te2Cl6F crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of one SbTe6(OF5)6 cluster and one Te2Cl6F cluster. In the SbTe6(OF5)6 cluster, Sb5+ is bonded to six O2- atoms to form SbO6 octahedra that share corners with six TeOF5 octahedra. The corner-sharing octahedra tilt angles range from 39–40°. There is two shorter (1.99 Å) and four longer (2.00 Å) Sb–O bond length. There are three inequivalent Te+5.50+ sites. In the first Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one SbO6 octahedra. The corner-sharing octahedral tilt angles are 40°. The Te–O bond length is 1.88 Å. There are a spread of Te–F bond distances ranging from 1.87–1.90 Å. In the second Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one SbO6 octahedra. The corner-sharing octahedral tilt angles are 39°. The Te–O bond length is 1.89 Å. There is one shorter (1.87 Å) and four longer (1.88 Å) Te–F bond length. In the third Te+5.50+ site, Te+5.50+ is bonded to one O2- and five F1- atoms to form TeOF5 octahedra that share a cornercorner with one SbO6 octahedra. The corner-sharing octahedral tilt angles are 40°. The Te–O bond length is 1.89 Å. There are a spread of Te–F bond distances ranging from 1.87–1.89 Å. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sb5+ and one Te+5.50+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sb5+ and one Te+5.50+ atom. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Sb5+ and one Te+5.50+ atom. There are fifteen inequivalent F1- sites. In the first F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the second F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the third F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fourth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fifth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the sixth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the seventh F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the eighth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the ninth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the tenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the eleventh F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the twelfth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the thirteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fourteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the fifteenth F1- site, F1- is bonded in a single-bond geometry to one Te+5.50+ atom. In the Te2Cl6F cluster, Te+5.50+ is bonded in a rectangular see-saw-like geometry to three Cl1- and one F1- atom. There are two shorter (2.31 Å) and one longer (2.35 Å) Te–Cl bond lengths. The Te–F bond length is 2.24 Å. There are three inequivalent Cl1- sites. In the first Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Te+5.50+ atom. In the second Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Te+5.50+ atom. In the third Cl1- site, Cl1- is bonded in a distorted single-bond geometry to one Te+5.50+ atom. F1- is bonded in a linear geometry to two equivalent Te+5.50+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on KBa(AgTe2)2 by Materials Project

KBa(AgTe2)2 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. there are two inequivalent K1+ sites. In the first K1+ site, K1+ is bonded in a 8-coordinate geometry to eight Te+1.75- atoms. There are four shorter (3.60 Å) and four longer (3.74 Å) K–Te bond lengths. In the second K1+ site, K1+ is bonded in a 8-coordinate geometry to eight Te+1.75- atoms. There are four shorter (3.60 Å) and four longer (3.74 Å) K–Te bond lengths. There are two inequivalent Ba2+ sites. In the first Ba2+ site, Ba2+ is bonded in a 8-coordinate geometry to eight Te+1.75- atoms. There are four shorter (3.54 Å) and four longer (3.64 Å) Ba–Te bond lengths. In the second Ba2+ site, Ba2+ is bonded in a 8-coordinate geometry to eight Te+1.75- atoms. There are four shorter (3.54 Å) and four longer (3.64 Å) Ba–Te bond lengths. Ag2+ is bonded to four Te+1.75- atoms to form a mixture of edge and corner-sharing AgTe4 tetrahedra. There are two shorter (2.86 Å) and two longer (3.01 Å) Ag–Te bond lengths. There are eight inequivalent Te+1.75- sites. In the first Te+1.75- site, Te+1.75- is bonded in a distorted body-centered cubic geometry to two equivalent K1+, two equivalent Ba2+, and four equivalent Te+1.75- atoms. All Te–Te bond lengths are 3.25 Å. In the second Te+1.75- site, Te+1.75- is bonded in a distorted body-centered cubic geometry to two equivalent K1+, two equivalent Ba2+, and four equivalent Te+1.75- atoms. In the third Te+1.75- site, Te+1.75- is bonded in a 8-coordinate geometry to four equivalent K1+ and four equivalent Ag2+ atoms. In the fourth Te+1.75- site, Te+1.75- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Ag2+ atoms. In the fifth Te+1.75- site, Te+1.75- is bonded in a distorted body-centered cubic geometry to two equivalent K1+, two equivalent Ba2+, and four equivalent Te+1.75- atoms. All Te–Te bond lengths are 3.25 Å. In the sixth Te+1.75- site, Te+1.75- is bonded in a distorted body-centered cubic geometry to two equivalent K1+, two equivalent Ba2+, and four equivalent Te+1.75- atoms. In the seventh Te+1.75- site, Te+1.75- is bonded in a 8-coordinate geometry to four equivalent K1+ and four equivalent Ag2+ atoms. All Te–Ag bond lengths are 2.86 Å. In the eighth Te+1.75- site, Te+1.75- is bonded in a 8-coordinate geometry to four equivalent Ba2+ and four equivalent Ag2+ atoms. All Te–Ag bond lengths are 3.01 Å.

36 MATERIALS SCIENCE↗

Materials Data on KLa2Ag3Te8 by Materials Project

KLa2Ag3Te8 crystallizes in the monoclinic Pm space group. The structure is two-dimensional and consists of one KLa2Ag3Te8 sheet oriented in the (0, 0, 1) direction. K1+ is bonded in a 8-coordinate geometry to eight Te+1.25- atoms. There are a spread of K–Te bond distances ranging from 3.57–3.81 Å. There are two inequivalent La3+ sites. In the first La3+ site, La3+ is bonded in a 9-coordinate geometry to nine Te+1.25- atoms. There are a spread of La–Te bond distances ranging from 3.28–3.43 Å. In the second La3+ site, La3+ is bonded in a 9-coordinate geometry to nine Te+1.25- atoms. There are a spread of La–Te bond distances ranging from 3.28–3.41 Å. There are three inequivalent Ag1+ sites. In the first Ag1+ site, Ag1+ is bonded in a 10-coordinate geometry to six Ag1+ and four Te+1.25- atoms. There are two shorter (2.99 Å) and four longer (3.15 Å) Ag–Ag bond lengths. There are a spread of Ag–Te bond distances ranging from 2.87–3.04 Å. In the second Ag1+ site, Ag1+ is bonded in a 10-coordinate geometry to six Ag1+ and four Te+1.25- atoms. Both Ag–Ag bond lengths are 3.00 Å. There are a spread of Ag–Te bond distances ranging from 2.88–3.04 Å. In the third Ag1+ site, Ag1+ is bonded in a 8-coordinate geometry to four Ag1+ and four equivalent Te+1.25- atoms. There are two shorter (3.14 Å) and two longer (3.15 Å) Ag–Te bond lengths. There are eight inequivalent Te+1.25- sites. In the first Te+1.25- site, Te+1.25- is bonded in a 8-coordinate geometry to four equivalent K1+ and four Ag1+ atoms. In the second Te+1.25- site, Te+1.25- is bonded in a 6-coordinate geometry to two equivalent La3+ and four equivalent Te+1.25- atoms. All Te–Te bond lengths are 3.15 Å. In the third Te+1.25- site, Te+1.25- is bonded in a 8-coordinate geometry to two equivalent K1+, two equivalent La3+, and four equivalent Te+1.25- atoms. All Te–Te bond lengths are 3.15 Å. In the fourth Te+1.25- site, Te+1.25- is bonded in a 6-coordinate geometry to two equivalent La3+ and four equivalent Te+1.25- atoms. In the fifth Te+1.25- site, Te+1.25- is bonded in a 5-coordinate geometry to five La3+ atoms. In the sixth Te+1.25- site, Te+1.25- is bonded in a 5-coordinate geometry to five La3+ atoms. In the seventh Te+1.25- site, Te+1.25- is bonded in a 8-coordinate geometry to two equivalent K1+, two equivalent La3+, and four equivalent Te+1.25- atoms. In the eighth Te+1.25- site, Te+1.25- is bonded in a 8-coordinate geometry to eight Ag1+ atoms.

36 MATERIALS SCIENCE↗