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Materials Data on MgPb5 by Materials Project

MgPb5 crystallizes in the trigonal R32 space group. The structure is three-dimensional. Mg is bonded to twelve Pb atoms to form a mixture of corner and edge-sharing MgPb12 cuboctahedra. There are six shorter (3.46 Å) and six longer (3.54 Å) Mg–Pb bond lengths. There are five inequivalent Pb sites. In the first Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg and ten Pb atoms. There are a spread of Pb–Pb bond distances ranging from 3.45–3.56 Å. In the second Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg and ten Pb atoms. There are a spread of Pb–Pb bond distances ranging from 3.45–3.56 Å. In the third Pb site, Pb is bonded in a distorted trigonal planar geometry to three equivalent Mg and six Pb atoms. The Pb–Pb bond length is 3.53 Å. In the fourth Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg and ten Pb atoms. Both Pb–Mg bond lengths are 3.54 Å. There are a spread of Pb–Pb bond distances ranging from 3.45–3.56 Å. In the fifth Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg and ten Pb atoms.

36 MATERIALS SCIENCE↗

Materials Data on Mg16Al12Pb by Materials Project

Mg16Al12Pb is gamma-brass-derived structured and crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are sixteen inequivalent Mg sites. In the first Mg site, Mg is bonded in a 1-coordinate geometry to four Mg and twelve Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.12–3.19 Å. There are a spread of Mg–Al bond distances ranging from 3.03–3.29 Å. In the second Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.06–3.19 Å. There are a spread of Mg–Al bond distances ranging from 2.92–3.17 Å. In the third Mg site, Mg is bonded in a 1-coordinate geometry to three Mg, six Al, and one Pb atom. There are one shorter (3.07 Å) and one longer (3.09 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.02–3.10 Å. The Mg–Pb bond length is 3.12 Å. In the fourth Mg site, Mg is bonded in a 11-coordinate geometry to four Mg, six Al, and one Pb atom. There are one shorter (3.06 Å) and one longer (3.09 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.09–3.15 Å. The Mg–Pb bond length is 3.59 Å. In the fifth Mg site, Mg is bonded in a 5-coordinate geometry to five Mg, four Al, and one Pb atom. There are a spread of Mg–Mg bond distances ranging from 3.06–3.22 Å. There are a spread of Mg–Al bond distances ranging from 2.94–3.08 Å. The Mg–Pb bond length is 3.20 Å. In the sixth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.12–3.19 Å. There are a spread of Mg–Al bond distances ranging from 2.92–3.27 Å. In the seventh Mg site, Mg is bonded in a 4-coordinate geometry to five Mg, five Al, and one Pb atom. There are a spread of Mg–Mg bond distances ranging from 3.13–3.22 Å. There are a spread of Mg–Al bond distances ranging from 2.91–3.25 Å. The Mg–Pb bond length is 3.18 Å. In the eighth Mg site, Mg is bonded in a 10-coordinate geometry to four Mg and six Al atoms. There are one shorter (3.04 Å) and one longer (3.09 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.04–3.17 Å. In the ninth Mg site, Mg is bonded in a 12-coordinate geometry to six Mg, five Al, and one Pb atom. There are a spread of Mg–Mg bond distances ranging from 3.07–3.13 Å. There are a spread of Mg–Al bond distances ranging from 3.00–3.19 Å. The Mg–Pb bond length is 3.15 Å. In the tenth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.07–3.20 Å. There are a spread of Mg–Al bond distances ranging from 2.93–3.17 Å. In the eleventh Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. There are a spread of Mg–Mg bond distances ranging from 3.13–3.22 Å. There are a spread of Mg–Al bond distances ranging from 2.93–3.17 Å. In the twelfth Mg site, Mg is bonded in a 12-coordinate geometry to six Mg, five Al, and one Pb atom. There are a spread of Mg–Mg bond distances ranging from 3.12–3.19 Å. There are a spread of Mg–Al bond distances ranging from 2.99–3.20 Å. The Mg–Pb bond length is 3.15 Å. In the thirteenth Mg site, Mg is bonded in a 10-coordinate geometry to five Mg and six Al atoms. There are one shorter (3.05 Å) and one longer (3.48 Å) Mg–Mg bond lengths. There are a spread of Mg–Al bond distances ranging from 3.03–3.17 Å. In the fourteenth Mg site, Mg is bonded in a 4-coordinate geometry to seven Mg, five Al, and one Pb atom. The Mg–Mg bond length is 3.33 Å. There are a spread of Mg–Al bond distances ranging from 2.92–3.24 Å. The Mg–Pb bond length is 3.19 Å. In the fifteenth Mg site, Mg is bonded in a 12-coordinate geometry to seven Mg and five Al atoms. The Mg–Mg bond length is 3.15 Å. There are a spread of Mg–Al bond distances ranging from 2.93–3.25 Å. In the sixteenth Mg site, Mg is bonded in a 5-coordinate geometry to six Mg, four Al, and one Pb atom. There are a spread of Mg–Al bond distances ranging from 2.94–3.10 Å. The Mg–Pb bond length is 3.19 Å. There are twelve inequivalent Al sites. In the first Al site, Al is bonded in a 9-coordinate geometry to five Mg, three Al, and one Pb atom. There are a spread of Al–Al bond distances ranging from 2.69–2.74 Å. The Al–Pb bond length is 3.01 Å. In the second Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.74 Å) and one longer (2.75 Å) Al–Al bond lengths. In the third Al site, Al is bonded in a 11-coordinate geometry to seven Mg, three Al, and one Pb atom. There are a spread of Al–Al bond distances ranging from 2.72–2.75 Å. The Al–Pb bond length is 3.41 Å. In the fourth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.69 Å) and one longer (2.74 Å) Al–Al bond lengths. In the fifth Al site, Al is bonded in a 11-coordinate geometry to seven Mg, three Al, and one Pb atom. There are one shorter (2.68 Å) and one longer (2.83 Å) Al–Al bond lengths. The Al–Pb bond length is 3.08 Å. In the sixth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. The Al–Al bond length is 2.80 Å. In the seventh Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. In the eighth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are a spread of Al–Al bond distances ranging from 2.70–2.81 Å. In the ninth Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. There are one shorter (2.68 Å) and one longer (2.73 Å) Al–Al bond lengths. In the tenth Al site, Al is bonded in a 11-coordinate geometry to seven Mg, three Al, and one Pb atom. The Al–Pb bond length is 3.09 Å. In the eleventh Al site, Al is bonded in a 11-coordinate geometry to eight Mg and three Al atoms. In the twelfth Al site, Al is bonded in a 10-coordinate geometry to seven Mg, three Al, and one Pb atom. The Al–Pb bond length is 3.41 Å. Pb is bonded in a 10-coordinate geometry to eight Mg and five Al atoms.

36 MATERIALS SCIENCE↗

Materials Data on V3HPb5O13 by Materials Project

Pb5(VO4)3OH crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are three inequivalent V5+ sites. In the first V5+ site, V5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of V–O bond distances ranging from 1.74–1.76 Å. In the second V5+ site, V5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of V–O bond distances ranging from 1.74–1.76 Å. In the third V5+ site, V5+ is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of V–O bond distances ranging from 1.74–1.76 Å. There are eight inequivalent Pb2+ sites. In the first Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pb–O bond distances ranging from 2.59–3.03 Å. In the second Pb2+ site, Pb2+ is bonded in a 9-coordinate geometry to nine O2- atoms. There are a spread of Pb–O bond distances ranging from 2.53–3.14 Å. In the third Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. In the fourth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. In the fifth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. In the sixth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. In the seventh Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. In the eighth Pb2+ site, Pb2+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.52–3.11 Å. There are two inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. In the second H1+ site, H1+ is bonded in a single-bond geometry to one O2- atom. The H–O bond length is 0.98 Å. There are twenty-six inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 2.53 Å. In the second O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 2.53 Å. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 2.53 Å. In the fourth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.75 Å. The O–Pb bond length is 2.59 Å. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.75 Å. The O–Pb bond length is 2.60 Å. In the sixth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.75 Å. The O–Pb bond length is 2.60 Å. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 2.73 Å. In the eighth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 2.73 Å. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 2.73 Å. In the tenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.76 Å. The O–Pb bond length is 2.72 Å. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.76 Å. The O–Pb bond length is 2.72 Å. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.76 Å. The O–Pb bond length is 2.72 Å. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. In the fifteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. In the sixteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.74 Å. In the seventeenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.74 Å. In the eighteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.74 Å. In the nineteenth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.74 Å. The O–Pb bond length is 3.14 Å. In the twentieth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.75 Å. The O–Pb bond length is 3.13 Å. In the twenty-first O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–V bond length is 1.75 Å. The O–Pb bond length is 3.14 Å. In the twenty-second O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 3.03 Å. In the twenty-third O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 3.03 Å. In the twenty-fourth O2- site, O2- is bonded in a distorted single-bond geometry to one V5+ and three Pb2+ atoms. The O–Pb bond length is 3.03 Å. In the twenty-fifth O2- site, O2- is bonded in a single-bond geometry to three Pb2+ and one H1+ atom. In the twenty-sixth O2- site, O2- is bonded in a single-bond geometry to three Pb2+ and one H1+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Pb6CNO11 by Materials Project

Pb6CNO11 crystallizes in the orthorhombic Pnma space group. The structure is two-dimensional and consists of two Pb6CNO11 sheets oriented in the (0, 0, 1) direction. there are six inequivalent Pb+2.33+ sites. In the first Pb+2.33+ site, Pb+2.33+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Pb–O bond distances ranging from 2.19–2.83 Å. In the second Pb+2.33+ site, Pb+2.33+ is bonded in a 4-coordinate geometry to four O2- atoms. There are two shorter (2.35 Å) and two longer (2.50 Å) Pb–O bond lengths. In the third Pb+2.33+ site, Pb+2.33+ is bonded in a 3-coordinate geometry to three O2- atoms. There are two shorter (2.29 Å) and one longer (2.35 Å) Pb–O bond lengths. In the fourth Pb+2.33+ site, Pb+2.33+ is bonded in a 7-coordinate geometry to four O2- atoms. There are a spread of Pb–O bond distances ranging from 2.30–2.76 Å. In the fifth Pb+2.33+ site, Pb+2.33+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Pb–O bond distances ranging from 2.29–2.65 Å. In the sixth Pb+2.33+ site, Pb+2.33+ is bonded in a 4-coordinate geometry to four O2- atoms. There are two shorter (2.39 Å) and two longer (2.42 Å) Pb–O bond lengths. C3+ is bonded in a trigonal planar geometry to three O2- atoms. There is two shorter (1.29 Å) and one longer (1.32 Å) C–O bond length. N5+ is bonded in a trigonal planar geometry to three O2- atoms. There are a spread of N–O bond distances ranging from 1.26–1.29 Å. There are nine inequivalent O2- sites. In the first O2- site, O2- is bonded to four Pb+2.33+ atoms to form a mixture of distorted corner and edge-sharing OPb4 tetrahedra. In the second O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the third O2- site, O2- is bonded in a distorted single-bond geometry to one Pb+2.33+ and one N5+ atom. In the fourth O2- site, O2- is bonded to four Pb+2.33+ atoms to form a mixture of corner and edge-sharing OPb4 tetrahedra. In the fifth O2- site, O2- is bonded in a single-bond geometry to one N5+ atom. In the sixth O2- site, O2- is bonded in a bent 150 degrees geometry to two Pb+2.33+ atoms. In the seventh O2- site, O2- is bonded in a distorted single-bond geometry to two Pb+2.33+ and one C3+ atom. In the eighth O2- site, O2- is bonded in a single-bond geometry to one Pb+2.33+ and one C3+ atom. In the ninth O2- site, O2- is bonded in a distorted single-bond geometry to one Pb+2.33+ and one C3+ atom.

36 MATERIALS SCIENCE↗

Materials Data on Pd13Pb9 by Materials Project

Pd13Pb9 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. there are seven inequivalent Pd sites. In the first Pd site, Pd is bonded in a 12-coordinate geometry to six Pd and six Pb atoms. There are a spread of Pd–Pd bond distances ranging from 2.95–3.12 Å. There are a spread of Pd–Pb bond distances ranging from 2.88–2.99 Å. In the second Pd site, Pd is bonded in a 4-coordinate geometry to six Pd and five Pb atoms. There are a spread of Pd–Pd bond distances ranging from 2.95–3.12 Å. There are a spread of Pd–Pb bond distances ranging from 2.88–3.28 Å. In the third Pd site, Pd is bonded in a 11-coordinate geometry to five Pd and six Pb atoms. There are one shorter (2.98 Å) and one longer (3.01 Å) Pd–Pd bond lengths. There are a spread of Pd–Pb bond distances ranging from 2.77–3.02 Å. In the fourth Pd site, Pd is bonded in a 6-coordinate geometry to five Pd and six Pb atoms. There are one shorter (3.06 Å) and one longer (3.07 Å) Pd–Pd bond lengths. There are a spread of Pd–Pb bond distances ranging from 2.76–3.00 Å. In the fifth Pd site, Pd is bonded in a 6-coordinate geometry to five Pd and six Pb atoms. There are one shorter (3.09 Å) and one longer (3.11 Å) Pd–Pd bond lengths. There are a spread of Pd–Pb bond distances ranging from 2.77–2.99 Å. In the sixth Pd site, Pd is bonded to six Pd and six Pb atoms to form a mixture of distorted corner and face-sharing PdPd6Pb6 cuboctahedra. There are a spread of Pd–Pb bond distances ranging from 2.88–3.13 Å. In the seventh Pd site, Pd is bonded to six Pd and six Pb atoms to form a mixture of distorted corner and face-sharing PdPd6Pb6 cuboctahedra. There are a spread of Pd–Pb bond distances ranging from 2.88–3.11 Å. There are five inequivalent Pb sites. In the first Pb site, Pb is bonded in a 9-coordinate geometry to nine Pd atoms. In the second Pb site, Pb is bonded in a 9-coordinate geometry to eight Pd atoms. In the third Pb site, Pb is bonded in a 10-coordinate geometry to ten Pd atoms. In the fourth Pb site, Pb is bonded in a 7-coordinate geometry to seven Pd atoms. In the fifth Pb site, Pb is bonded in a distorted body-centered cubic geometry to eight Pd atoms.

36 MATERIALS SCIENCE↗

Materials Data on Tl8Sb21As19(PbS17)4 by Materials Project

(Tl)7TlSb21As19(PbS17)4 crystallizes in the triclinic P1 space group. The structure is three-dimensional and consists of seven thallium molecules and one TlSb21As19(PbS17)4 framework. In the TlSb21As19(PbS17)4 framework, Tl is bonded in a 1-coordinate geometry to one S atom. The Tl–S bond length is 3.26 Å. There are four inequivalent Pb sites. In the first Pb site, Pb is bonded in a 6-coordinate geometry to six S atoms. There are a spread of Pb–S bond distances ranging from 2.94–3.16 Å. In the second Pb site, Pb is bonded in a 6-coordinate geometry to six S atoms. There are a spread of Pb–S bond distances ranging from 2.83–3.30 Å. In the third Pb site, Pb is bonded in a 5-coordinate geometry to five S atoms. There are a spread of Pb–S bond distances ranging from 2.84–3.20 Å. In the fourth Pb site, Pb is bonded in a 6-coordinate geometry to six S atoms. There are a spread of Pb–S bond distances ranging from 2.90–3.23 Å. There are twenty-one inequivalent Sb sites. In the first Sb site, Sb is bonded in a rectangular see-saw-like geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.44–2.87 Å. In the second Sb site, Sb is bonded in a square pyramidal geometry to five S atoms. There are a spread of Sb–S bond distances ranging from 2.52–2.98 Å. In the third Sb site, Sb is bonded in a 4-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.52–3.11 Å. In the fourth Sb site, Sb is bonded in a distorted rectangular see-saw-like geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.49–2.94 Å. In the fifth Sb site, Sb is bonded in a 4-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.51–2.95 Å. In the sixth Sb site, Sb is bonded in a 4-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.52–3.10 Å. In the seventh Sb site, Sb is bonded in a distorted square pyramidal geometry to five S atoms. There are a spread of Sb–S bond distances ranging from 2.52–2.99 Å. In the eighth Sb site, Sb is bonded in a 6-coordinate geometry to six S atoms. There are a spread of Sb–S bond distances ranging from 2.52–3.19 Å. In the ninth Sb site, Sb is bonded in a 3-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.54–3.14 Å. In the tenth Sb site, Sb is bonded in a 5-coordinate geometry to three S atoms. There are a spread of Sb–S bond distances ranging from 2.47–2.61 Å. In the eleventh Sb site, Sb is bonded in a distorted rectangular see-saw-like geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.42–2.95 Å. In the twelfth Sb site, Sb is bonded in a distorted square pyramidal geometry to five S atoms. There are a spread of Sb–S bond distances ranging from 2.47–3.03 Å. In the thirteenth Sb site, Sb is bonded in a 5-coordinate geometry to five S atoms. There are a spread of Sb–S bond distances ranging from 2.49–3.11 Å. In the fourteenth Sb site, Sb is bonded in a 3-coordinate geometry to three S atoms. There are a spread of Sb–S bond distances ranging from 2.54–2.60 Å. In the fifteenth Sb site, Sb is bonded in a distorted octahedral geometry to six S atoms. There are a spread of Sb–S bond distances ranging from 2.55–3.10 Å. In the sixteenth Sb site, Sb is bonded in a 4-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.52–3.01 Å. In the seventeenth Sb site, Sb is bonded in a distorted octahedral geometry to six S atoms. There are a spread of Sb–S bond distances ranging from 2.57–3.06 Å. In the eighteenth Sb site, Sb is bonded in a 5-coordinate geometry to five S atoms. There are a spread of Sb–S bond distances ranging from 2.50–3.13 Å. In the nineteenth Sb site, Sb is bonded in a distorted square pyramidal geometry to five S atoms. There are a spread of Sb–S bond distances ranging from 2.46–3.04 Å. In the twentieth Sb site, Sb is bonded in a 4-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.51–3.05 Å. In the twenty-first Sb site, Sb is bonded in a 4-coordinate geometry to four S atoms. There are a spread of Sb–S bond distances ranging from 2.51–3.07 Å. There are nineteen inequivalent As sites. In the first As site, As is bonded in a distorted T-shaped geometry to three S atoms. There are one shorter (2.30 Å) and two longer (2.31 Å) As–S bond lengths. In the second As site, As is bonded in a distorted trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.24–2.37 Å. In the third As site, As is bonded in a distorted trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.29–2.34 Å. In the fourth As site, As is bonded in a distorted trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.26–2.37 Å. In the fifth As site, As is bonded in a distorted T-shaped geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.26–2.35 Å. In the sixth As site, As is bonded in a 3-coordinate geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.28–2.35 Å. In the seventh As site, As is bonded in a 3-coordinate geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.30–2.36 Å. In the eighth As site, As is bonded in a distorted T-shaped geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.26–2.37 Å. In the ninth As site, As is bonded in a 4-coordinate geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.25–2.42 Å. In the tenth As site, As is bonded in a trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.25–2.37 Å. In the eleventh As site, As is bonded in a 3-coordinate geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.24–2.39 Å. In the twelfth As site, As is bonded in a rectangular see-saw-like geometry to four S atoms. There are a spread of As–S bond distances ranging from 2.27–2.84 Å. In the thirteenth As site, As is bonded in a distorted trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.27–2.36 Å. In the fourteenth As site, As is bonded in a distorted trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.29–2.35 Å. In the fifteenth As site, As is bonded in a distorted T-shaped geometry to three S atoms. All As–S bond lengths are 2.31 Å. In the sixteenth As site, As is bonded in a distorted T-shaped geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.25–2.35 Å. In the seventeenth As site, As is bonded in a distorted T-shaped geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.30–2.32 Å. In the eighteenth As site, As is bonded in a distorted T-shaped geometry to three S atoms. There are two shorter (2.31 Å) and one longer (2.32 Å) As–S bond lengths. In the nineteenth As site, As is bonded in a distorted trigonal non-coplanar geometry to three S atoms. There are a spread of As–S bond distances ranging from 2.26–2.37 Å. There are sixty-eight inequivalent S sites. In the first S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the second S site, S is bonded in a 3-coordinate geometry to one Pb, one Sb, and one As atom. In the third S site, S is bonded in an L-shaped geometry to two Sb atoms. In the fourth S site, S is bonded in a distorted single-bond geometry to one Pb and one As atom. In the fifth S site, S is bonded in a distorted L-shaped geometry to one Sb and one As atom. In the sixth S site, S is bonded in an L-shaped geometry to two Sb atoms. In the seventh S site, S is bonded in a distorted trigonal non-coplanar geometry to two Sb and one As atom. In the eighth S site, S is bonded in a distorted water-like geometry to one Sb and two As atoms. In the ninth S site, S is bonded in a distorted L-shaped geometry to one Sb and one As atom. In the tenth S site, S is bonded in a distorted see-saw-like geometry to one Pb, two Sb, and one As atom. In the eleventh S site, S is bonded in a 3-coordinate geometry to two Sb and one As atom. In the twelfth S site, S is bonded in a water-like geometry to one Sb and one As atom. In the thirteenth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the fourteenth S site, S is bonded in a distorted trigonal non-coplanar geometry to one Pb and two Sb atoms. In the fifteenth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the sixteenth S site, S is bonded in a 3-coordinate geometry to three Sb atoms. In the seventeenth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the eighteenth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the nineteenth S site, S is bonded in a water-like geometry to one Sb and one As atom. In the twentieth S site, S is bonded in a distorted L-shaped geometry to one Pb and two As atoms. In the twenty-first S site, S is bonded in a water-like geometry to two As atoms. In the twenty-second S site, S is bonded in a distorted L-shaped geometry to one Sb and one As atom. In the twenty-third S site, S is bonded in a distorted water-like geometry to two As atoms. In the twenty-fourth S site, S is bonded in a distorted L-shaped geometry to two Sb atoms. In the twenty-fifth S site, S is bonded in a water-like geometry to one Sb and one As atom. In the twenty-sixth S site, S is bonded in a distorted trigonal non-coplanar geometry to one Sb and two As atoms. In the twenty-seventh S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the twenty-eighth S site, S is bonded in an L-shaped geometry to two Sb atoms. In the twenty-ninth S site, S is bonded in a 4-coordinate geometry to three Sb and one As atom. In the thirtieth S site, S is bonded in a distorted water-like geometry to one Pb and two Sb atoms. In the thirty-first S site, S is bonded in a distorted water-like geometry to one Pb, one Sb, and one As atom. In the thirty-second S site, S is bonded in a water-like geometry to one Sb and one As atom. In the thirty-third S site, S is bonded in a 2-coordinate geometry to two Sb and one As atom. In the thirty-fourth S site, S is bonded in a distorted trigonal non-coplanar geometry to one Pb and two Sb atoms. In the thirty-fifth S site, S is bonded in a distorted trigonal non-coplanar geometry to two Sb and one As atom. In the thirty-sixth S site, S is bonded in a 4-coordinate geometry to one Tl, one Pb, and two Sb atoms. In the thirty-seventh S site, S is bonded in a distorted single-bond geometry to one Pb and one As atom. In the thirty-eighth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the thirty-ninth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the fortieth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the forty-first S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the forty-second S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the forty-third S site, S is bonded in a distorted trigonal non-coplanar geometry to two Sb and one As atom. In the forty-fourth S site, S is bonded in a distorted trigonal non-coplanar geometry to two Sb and one As atom. In the forty-fifth S site, S is bonded in an L-shaped geometry to one Sb and one As atom. In the forty-sixth S site, S is bonded in a distorted see-saw-like geometry to one Pb, two Sb, and one As atom. In the forty-seventh S site, S is bonded in a distorted water-like geometry to one Pb and one As atom. In the forty-eighth S site, S is bonded in a 2-coordinate geometry to two Sb atoms. In the forty-ninth S site, S is bonded in a distorted trigonal non-coplanar geometry t

36 MATERIALS SCIENCE↗

Materials Data on Y12Ni6Pb by Materials Project

Y12Ni6Pb crystallizes in the triclinic P1 space group. The structure is three-dimensional. there are twelve inequivalent Y sites. In the first Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.51 Å. The Y–Pb bond length is 3.50 Å. In the second Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.66–3.53 Å. The Y–Pb bond length is 3.51 Å. In the third Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.52 Å. The Y–Pb bond length is 3.49 Å. In the fourth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.52 Å. The Y–Pb bond length is 3.52 Å. In the fifth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.51 Å. The Y–Pb bond length is 3.52 Å. In the sixth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.54 Å. The Y–Pb bond length is 3.52 Å. In the seventh Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.66–3.52 Å. The Y–Pb bond length is 3.50 Å. In the eighth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.54 Å. The Y–Pb bond length is 3.49 Å. In the ninth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.54 Å. The Y–Pb bond length is 3.51 Å. In the tenth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.66–3.52 Å. The Y–Pb bond length is 3.50 Å. In the eleventh Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.53 Å. The Y–Pb bond length is 3.52 Å. In the twelfth Y site, Y is bonded in a 1-coordinate geometry to four Ni and one Pb atom. There are a spread of Y–Ni bond distances ranging from 2.67–3.51 Å. The Y–Pb bond length is 3.51 Å. There are six inequivalent Ni sites. In the first Ni site, Ni is bonded in a 2-coordinate geometry to eight Y and one Ni atom. The Ni–Ni bond length is 2.38 Å. In the second Ni site, Ni is bonded in a 2-coordinate geometry to eight Y and one Ni atom. The Ni–Ni bond length is 2.38 Å. In the third Ni site, Ni is bonded in a 2-coordinate geometry to eight Y and one Ni atom. In the fourth Ni site, Ni is bonded in a 2-coordinate geometry to eight Y and one Ni atom. In the fifth Ni site, Ni is bonded in a 2-coordinate geometry to eight Y and one Ni atom. The Ni–Ni bond length is 2.39 Å. In the sixth Ni site, Ni is bonded in a 2-coordinate geometry to eight Y and one Ni atom. Pb is bonded in a cuboctahedral geometry to twelve Y atoms.

36 MATERIALS SCIENCE↗

Materials Data on Pb3BrO3 by Materials Project

Pb6O6BrBr crystallizes in the orthorhombic Pmc2_1 space group. The structure is two-dimensional and consists of two hydrobromic acid molecules and one Pb6O6Br sheet oriented in the (0, 1, 0) direction. In the Pb6O6Br sheet, there are six inequivalent Pb sites. In the first Pb site, Pb is bonded in a 3-coordinate geometry to three O atoms. There are one shorter (2.16 Å) and two longer (2.40 Å) Pb–O bond lengths. In the second Pb site, Pb is bonded in a 4-coordinate geometry to four O atoms. There are two shorter (2.43 Å) and two longer (2.45 Å) Pb–O bond lengths. In the third Pb site, Pb is bonded in a 3-coordinate geometry to three O atoms. There are one shorter (2.14 Å) and two longer (2.48 Å) Pb–O bond lengths. In the fourth Pb site, Pb is bonded in a 5-coordinate geometry to four O and one Br atom. All Pb–O bond lengths are 2.19 Å. The Pb–Br bond length is 2.76 Å. In the fifth Pb site, Pb is bonded in a 3-coordinate geometry to three O atoms. There are one shorter (2.16 Å) and two longer (2.42 Å) Pb–O bond lengths. In the sixth Pb site, Pb is bonded in a 3-coordinate geometry to three O atoms. There are one shorter (2.19 Å) and two longer (2.35 Å) Pb–O bond lengths. There are four inequivalent O sites. In the first O site, O is bonded to four Pb atoms to form a mixture of corner and edge-sharing OPb4 tetrahedra. In the second O site, O is bonded to four Pb atoms to form a mixture of corner and edge-sharing OPb4 tetrahedra. In the third O site, O is bonded in a bent 150 degrees geometry to two Pb atoms. In the fourth O site, O is bonded in a bent 150 degrees geometry to two Pb atoms. Br is bonded in a single-bond geometry to one Pb atom.

36 MATERIALS SCIENCE↗

Materials Data on Ca43Al16Pb13 by Materials Project

Ca43Al16Pb13 crystallizes in the trigonal R-3m space group. The structure is three-dimensional. there are ten inequivalent Ca sites. In the first Ca site, Ca is bonded in a distorted square co-planar geometry to one Ca, two equivalent Al, and two equivalent Pb atoms. The Ca–Ca bond length is 3.89 Å. Both Ca–Al bond lengths are 3.20 Å. Both Ca–Pb bond lengths are 3.32 Å. In the second Ca site, Ca is bonded to two equivalent Al and three Pb atoms to form distorted CaAl2Pb3 trigonal bipyramids that share corners with two equivalent CaPb6 octahedra, corners with five CaAl2Pb3 trigonal bipyramids, edges with two equivalent CaAl2Pb3 trigonal bipyramids, and faces with four CaAl2Pb3 trigonal bipyramids. The corner-sharing octahedral tilt angles are 51°. Both Ca–Al bond lengths are 3.24 Å. There are two shorter (3.39 Å) and one longer (3.69 Å) Ca–Pb bond lengths. In the third Ca site, Ca is bonded in a distorted square co-planar geometry to one Ca, two Al, and two equivalent Pb atoms. The Ca–Ca bond length is 3.92 Å. There are one shorter (3.19 Å) and one longer (3.22 Å) Ca–Al bond lengths. Both Ca–Pb bond lengths are 3.33 Å. In the fourth Ca site, Ca is bonded to two Al and three Pb atoms to form distorted CaAl2Pb3 trigonal bipyramids that share corners with two equivalent CaPb6 octahedra, corners with five CaAl2Pb3 trigonal bipyramids, edges with two equivalent CaAl2Pb3 trigonal bipyramids, and faces with four CaAl2Pb3 trigonal bipyramids. The corner-sharing octahedral tilt angles are 49°. There are one shorter (3.24 Å) and one longer (3.25 Å) Ca–Al bond lengths. There are two shorter (3.37 Å) and one longer (3.67 Å) Ca–Pb bond lengths. In the fifth Ca site, Ca is bonded to six Pb atoms to form distorted corner-sharing CaPb6 octahedra. There are three shorter (3.44 Å) and three longer (3.63 Å) Ca–Pb bond lengths. In the sixth Ca site, Ca is bonded in a cuboctahedral geometry to twelve Ca atoms. In the seventh Ca site, Ca is bonded in a 6-coordinate geometry to three Al and three Pb atoms. There are one shorter (3.26 Å) and two longer (3.28 Å) Ca–Al bond lengths. There are one shorter (3.25 Å) and two longer (3.37 Å) Ca–Pb bond lengths. In the eighth Ca site, Ca is bonded in a 6-coordinate geometry to three Al and three Pb atoms. There are two shorter (3.27 Å) and one longer (3.29 Å) Ca–Al bond lengths. There are two shorter (3.28 Å) and one longer (3.39 Å) Ca–Pb bond lengths. In the ninth Ca site, Ca is bonded in a 6-coordinate geometry to three equivalent Al and three equivalent Pb atoms. All Ca–Al bond lengths are 3.26 Å. All Ca–Pb bond lengths are 3.35 Å. In the tenth Ca site, Ca is bonded in a 6-coordinate geometry to three equivalent Al and three equivalent Pb atoms. All Ca–Al bond lengths are 3.28 Å. All Ca–Pb bond lengths are 3.31 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 9-coordinate geometry to six Ca and three Al atoms. There are two shorter (2.70 Å) and one longer (2.72 Å) Al–Al bond lengths. In the second Al site, Al is bonded in a 9-coordinate geometry to six Ca and three Al atoms. There are one shorter (2.70 Å) and two longer (2.72 Å) Al–Al bond lengths. In the third Al site, Al is bonded in a 9-coordinate geometry to six Ca and three equivalent Al atoms. In the fourth Al site, Al is bonded in a 9-coordinate geometry to six Ca and three equivalent Al atoms. There are three inequivalent Pb sites. In the first Pb site, Pb is bonded in a 9-coordinate geometry to nine Ca atoms. In the second Pb site, Pb is bonded in a 9-coordinate geometry to nine Ca atoms. In the third Pb site, Pb is bonded in a cuboctahedral geometry to twelve Ca atoms.

36 MATERIALS SCIENCE↗

Materials Data on Pb3C6(N3O4)2 by Materials Project

Pb3C6(N3O4)2 crystallizes in the monoclinic Cc space group. The structure is three-dimensional. there are three inequivalent Pb+3.33+ sites. In the first Pb+3.33+ site, Pb+3.33+ is bonded in a 7-coordinate geometry to one N3- and six O2- atoms. The Pb–N bond length is 2.44 Å. There are a spread of Pb–O bond distances ranging from 2.26–3.01 Å. In the second Pb+3.33+ site, Pb+3.33+ is bonded in a 7-coordinate geometry to one N3- and six O2- atoms. The Pb–N bond length is 2.45 Å. There are a spread of Pb–O bond distances ranging from 2.27–3.06 Å. In the third Pb+3.33+ site, Pb+3.33+ is bonded in a 8-coordinate geometry to two N3- and six O2- atoms. There are one shorter (2.32 Å) and one longer (2.34 Å) Pb–N bond lengths. There are a spread of Pb–O bond distances ranging from 2.15–2.80 Å. There are six inequivalent C4+ sites. In the first C4+ site, C4+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. There is one shorter (1.33 Å) and one longer (1.39 Å) C–N bond length. The C–O bond length is 1.29 Å. In the second C4+ site, C4+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. There is one shorter (1.35 Å) and one longer (1.36 Å) C–N bond length. The C–O bond length is 1.30 Å. In the third C4+ site, C4+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. Both C–N bond lengths are 1.37 Å. The C–O bond length is 1.27 Å. In the fourth C4+ site, C4+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. There is one shorter (1.35 Å) and one longer (1.36 Å) C–N bond length. The C–O bond length is 1.29 Å. In the fifth C4+ site, C4+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. There is one shorter (1.34 Å) and one longer (1.40 Å) C–N bond length. The C–O bond length is 1.28 Å. In the sixth C4+ site, C4+ is bonded in a trigonal planar geometry to two N3- and one O2- atom. Both C–N bond lengths are 1.37 Å. The C–O bond length is 1.26 Å. There are six inequivalent N3- sites. In the first N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the second N3- site, N3- is bonded in a distorted bent 120 degrees geometry to one Pb+3.33+ and two C4+ atoms. In the third N3- site, N3- is bonded in a distorted bent 120 degrees geometry to one Pb+3.33+ and two C4+ atoms. In the fourth N3- site, N3- is bonded in a bent 120 degrees geometry to two C4+ atoms. In the fifth N3- site, N3- is bonded in a distorted bent 120 degrees geometry to one Pb+3.33+ and two C4+ atoms. In the sixth N3- site, N3- is bonded in a 2-coordinate geometry to one Pb+3.33+ and two C4+ atoms. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded in a single-bond geometry to three Pb+3.33+ and one C4+ atom. In the second O2- site, O2- is bonded in a single-bond geometry to two Pb+3.33+ and one C4+ atom. In the third O2- site, O2- is bonded in a single-bond geometry to one Pb+3.33+ and one C4+ atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to two Pb+3.33+ and one C4+ atom. In the fifth O2- site, O2- is bonded in a single-bond geometry to three Pb+3.33+ and one C4+ atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one Pb+3.33+ and one C4+ atom. In the seventh O2- site, O2- is bonded in a distorted trigonal planar geometry to three Pb+3.33+ atoms. In the eighth O2- site, O2- is bonded in a distorted trigonal planar geometry to three Pb+3.33+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on BaSrPb6 by Materials Project

BaSrPb6 crystallizes in the trigonal P3m1 space group. The structure is three-dimensional. there are three inequivalent Ba sites. In the first Ba site, Ba is bonded to twelve Pb atoms to form BaPb12 cuboctahedra that share corners with six equivalent BaPb12 cuboctahedra, corners with six SrPb12 cuboctahedra, faces with three equivalent BaPb12 cuboctahedra, and faces with three equivalent SrPb12 cuboctahedra. There are nine shorter (3.64 Å) and three longer (3.65 Å) Ba–Pb bond lengths. In the second Ba site, Ba is bonded to twelve Pb atoms to form BaPb12 cuboctahedra that share corners with three equivalent SrPb12 cuboctahedra, corners with nine BaPb12 cuboctahedra, and faces with six SrPb12 cuboctahedra. There are a spread of Ba–Pb bond distances ranging from 3.63–3.65 Å. In the third Ba site, Ba is bonded to twelve Pb atoms to form BaPb12 cuboctahedra that share corners with nine BaPb12 cuboctahedra, faces with three equivalent BaPb12 cuboctahedra, and faces with four SrPb12 cuboctahedra. There are a spread of Ba–Pb bond distances ranging from 3.63–3.67 Å. There are three inequivalent Sr sites. In the first Sr site, Sr is bonded to twelve Pb atoms to form SrPb12 cuboctahedra that share corners with three equivalent BaPb12 cuboctahedra, corners with six equivalent SrPb12 cuboctahedra, a faceface with one SrPb12 cuboctahedra, and faces with six BaPb12 cuboctahedra. There are nine shorter (3.63 Å) and three longer (3.65 Å) Sr–Pb bond lengths. In the second Sr site, Sr is bonded to twelve Pb atoms to form SrPb12 cuboctahedra that share corners with three equivalent BaPb12 cuboctahedra, corners with six equivalent SrPb12 cuboctahedra, faces with three equivalent BaPb12 cuboctahedra, and faces with four SrPb12 cuboctahedra. There are nine shorter (3.63 Å) and three longer (3.65 Å) Sr–Pb bond lengths. In the third Sr site, Sr is bonded to twelve Pb atoms to form SrPb12 cuboctahedra that share corners with three equivalent BaPb12 cuboctahedra, corners with six equivalent SrPb12 cuboctahedra, faces with three equivalent SrPb12 cuboctahedra, and faces with four BaPb12 cuboctahedra. There are nine shorter (3.63 Å) and three longer (3.64 Å) Sr–Pb bond lengths. There are six inequivalent Pb sites. In the first Pb site, Pb is bonded in a distorted square co-planar geometry to three Ba and one Sr atom. In the second Pb site, Pb is bonded in a distorted square co-planar geometry to two Ba and two equivalent Sr atoms. In the third Pb site, Pb is bonded in a distorted square co-planar geometry to one Ba and three Sr atoms. In the fourth Pb site, Pb is bonded in a distorted square co-planar geometry to one Ba and three Sr atoms. In the fifth Pb site, Pb is bonded in a 4-coordinate geometry to three Ba and one Sr atom. In the sixth Pb site, Pb is bonded in a 4-coordinate geometry to two equivalent Ba and two Sr atoms.

36 MATERIALS SCIENCE↗

Materials Data on Fe2P4Pb3O17 by Materials Project

Fe2Pb3P4O17 crystallizes in the tetragonal P4_1 space group. The structure is three-dimensional. there are two inequivalent Fe3+ sites. In the first Fe3+ site, Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.00–2.06 Å. In the second Fe3+ site, Fe3+ is bonded to six O2- atoms to form FeO6 octahedra that share corners with six PO4 tetrahedra. There are a spread of Fe–O bond distances ranging from 2.00–2.07 Å. There are three inequivalent Pb+2.67+ sites. In the first Pb+2.67+ site, Pb+2.67+ is bonded in a body-centered cubic geometry to eight O2- atoms. There are a spread of Pb–O bond distances ranging from 2.56–2.85 Å. In the second Pb+2.67+ site, Pb+2.67+ is bonded in a 7-coordinate geometry to seven O2- atoms. There are a spread of Pb–O bond distances ranging from 2.45–3.03 Å. In the third Pb+2.67+ site, Pb+2.67+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Pb–O bond distances ranging from 2.46–2.54 Å. There are four inequivalent P5+ sites. In the first P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three FeO6 octahedra. The corner-sharing octahedra tilt angles range from 36–46°. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the second P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three FeO6 octahedra. The corner-sharing octahedra tilt angles range from 37–45°. There are a spread of P–O bond distances ranging from 1.54–1.57 Å. In the third P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three FeO6 octahedra. The corner-sharing octahedra tilt angles range from 39–46°. There are a spread of P–O bond distances ranging from 1.55–1.57 Å. In the fourth P5+ site, P5+ is bonded to four O2- atoms to form PO4 tetrahedra that share corners with three FeO6 octahedra. The corner-sharing octahedra tilt angles range from 39–46°. There are a spread of P–O bond distances ranging from 1.55–1.57 Å. There are seventeen inequivalent O2- sites. In the first O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the second O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the third O2- site, O2- is bonded in a 2-coordinate geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the fourth O2- site, O2- is bonded in a 2-coordinate geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the fifth O2- site, O2- is bonded in a 2-coordinate geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the sixth O2- site, O2- is bonded in a 2-coordinate geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the seventh O2- site, O2- is bonded in a 1-coordinate geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the eighth O2- site, O2- is bonded in a 3-coordinate geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the ninth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the tenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the eleventh O2- site, O2- is bonded in a distorted single-bond geometry to two Pb+2.67+ and one P5+ atom. In the twelfth O2- site, O2- is bonded in a distorted single-bond geometry to two Pb+2.67+ and one P5+ atom. In the thirteenth O2- site, O2- is bonded in a distorted single-bond geometry to two Pb+2.67+ and one P5+ atom. In the fourteenth O2- site, O2- is bonded in a distorted single-bond geometry to two Pb+2.67+ and one P5+ atom. In the fifteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+, one Pb+2.67+, and one P5+ atom. In the sixteenth O2- site, O2- is bonded in a distorted bent 150 degrees geometry to one Fe3+ and one P5+ atom. In the seventeenth O2- site, O2- is bonded in a 2-coordinate geometry to two Pb+2.67+ atoms.

36 MATERIALS SCIENCE↗

Materials Data on Pb3ClO3 by Materials Project

(Pb6O6Cl)2Cl2 crystallizes in the orthorhombic Pmc2_1 space group. The structure is two-dimensional and consists of two hydrochloric acid molecules and one Pb6O6Cl sheet oriented in the (0, 1, 0) direction. In the Pb6O6Cl sheet, there are six inequivalent Pb sites. In the first Pb site, Pb is bonded in a distorted T-shaped geometry to three O atoms. There are one shorter (2.17 Å) and two longer (2.40 Å) Pb–O bond lengths. In the second Pb site, Pb is bonded in a 4-coordinate geometry to four O atoms. There are two shorter (2.41 Å) and two longer (2.44 Å) Pb–O bond lengths. In the third Pb site, Pb is bonded in a 3-coordinate geometry to three O atoms. There are one shorter (2.15 Å) and two longer (2.49 Å) Pb–O bond lengths. In the fourth Pb site, Pb is bonded in a distorted trigonal bipyramidal geometry to four O and one Cl atom. All Pb–O bond lengths are 2.18 Å. The Pb–Cl bond length is 2.60 Å. In the fifth Pb site, Pb is bonded in a 3-coordinate geometry to three O atoms. There are one shorter (2.16 Å) and two longer (2.42 Å) Pb–O bond lengths. In the sixth Pb site, Pb is bonded in a distorted T-shaped geometry to three O atoms. There are one shorter (2.18 Å) and two longer (2.35 Å) Pb–O bond lengths. There are four inequivalent O sites. In the first O site, O is bonded to four Pb atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the second O site, O is bonded to four Pb atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the third O site, O is bonded in a linear geometry to two Pb atoms. In the fourth O site, O is bonded in a bent 150 degrees geometry to two Pb atoms. Cl is bonded in a single-bond geometry to one Pb atom.

36 MATERIALS SCIENCE↗

Materials Data on Pb7O16 by Materials Project

Pb7O16 crystallizes in the monoclinic C2 space group. The structure is three-dimensional. there are five inequivalent Pb sites. In the first Pb site, Pb is bonded to six O atoms to form a mixture of edge and corner-sharing PbO6 octahedra. The corner-sharing octahedra tilt angles range from 53–57°. There are a spread of Pb–O bond distances ranging from 2.18–2.26 Å. In the second Pb site, Pb is bonded to six O atoms to form a mixture of edge and corner-sharing PbO6 octahedra. The corner-sharing octahedra tilt angles range from 51–57°. There are a spread of Pb–O bond distances ranging from 2.14–2.28 Å. In the third Pb site, Pb is bonded to six O atoms to form a mixture of edge and corner-sharing PbO6 octahedra. The corner-sharing octahedra tilt angles range from 52–56°. There are a spread of Pb–O bond distances ranging from 2.18–2.24 Å. In the fourth Pb site, Pb is bonded to six O atoms to form a mixture of edge and corner-sharing PbO6 octahedra. The corner-sharing octahedra tilt angles range from 51–57°. There are a spread of Pb–O bond distances ranging from 2.15–2.28 Å. In the fifth Pb site, Pb is bonded to six O atoms to form a mixture of edge and corner-sharing PbO6 octahedra. The corner-sharing octahedra tilt angles range from 51–57°. There are a spread of Pb–O bond distances ranging from 2.18–2.27 Å. There are eight inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to three Pb atoms. In the second O site, O is bonded in a trigonal planar geometry to three Pb atoms. In the third O site, O is bonded in a bent 120 degrees geometry to two Pb atoms. In the fourth O site, O is bonded in a trigonal planar geometry to three Pb atoms. In the fifth O site, O is bonded in a water-like geometry to two Pb atoms. In the sixth O site, O is bonded in a trigonal planar geometry to three Pb atoms. In the seventh O site, O is bonded in a trigonal planar geometry to three Pb atoms. In the eighth O site, O is bonded in a bent 120 degrees geometry to two Pb atoms.

36 MATERIALS SCIENCE↗

Materials Data on SiPb(OF3)2 by Materials Project

(Pb2Si2(OF4)3)2O2 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional and consists of eight water molecules and one Pb2Si2(OF4)3 framework. In the Pb2Si2(OF4)3 framework, there are two inequivalent Pb sites. In the first Pb site, Pb is bonded in a 8-coordinate geometry to two O and six F atoms. There are one shorter (2.64 Å) and one longer (2.65 Å) Pb–O bond lengths. There are a spread of Pb–F bond distances ranging from 2.46–2.76 Å. In the second Pb site, Pb is bonded in a 10-coordinate geometry to four O and six F atoms. There are a spread of Pb–O bond distances ranging from 2.34–2.76 Å. There are a spread of Pb–F bond distances ranging from 2.36–2.75 Å. There are two inequivalent Si sites. In the first Si site, Si is bonded in an octahedral geometry to six F atoms. There are a spread of Si–F bond distances ranging from 1.69–1.73 Å. In the second Si site, Si is bonded in an octahedral geometry to six F atoms. There are a spread of Si–F bond distances ranging from 1.70–1.75 Å. There are three inequivalent O sites. In the first O site, O is bonded in a bent 150 degrees geometry to two Pb atoms. In the second O site, O is bonded in a bent 120 degrees geometry to two equivalent Pb atoms. In the third O site, O is bonded in a bent 150 degrees geometry to two Pb atoms. There are twelve inequivalent F sites. In the first F site, F is bonded in a single-bond geometry to one Pb and one Si atom. In the second F site, F is bonded in a distorted single-bond geometry to one Pb and one Si atom. In the third F site, F is bonded in a distorted single-bond geometry to one Pb and one Si atom. In the fourth F site, F is bonded in a single-bond geometry to one Pb and one Si atom. In the fifth F site, F is bonded in a distorted bent 150 degrees geometry to one Pb and one Si atom. In the sixth F site, F is bonded in a distorted single-bond geometry to one Pb and one Si atom. In the seventh F site, F is bonded in a single-bond geometry to one Pb and one Si atom. In the eighth F site, F is bonded in a distorted single-bond geometry to one Pb and one Si atom. In the ninth F site, F is bonded in a single-bond geometry to one Pb and one Si atom. In the tenth F site, F is bonded in a distorted linear geometry to one Pb and one Si atom. In the eleventh F site, F is bonded in a single-bond geometry to one Pb and one Si atom. In the twelfth F site, F is bonded in a distorted single-bond geometry to one Pb and one Si atom.

36 MATERIALS SCIENCE↗

Materials Data on Pb5SO8 by Materials Project

Pb5SO8 crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are five inequivalent Pb+3.60+ sites. In the first Pb+3.60+ site, Pb+3.60+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Pb–O bond distances ranging from 2.27–2.34 Å. In the second Pb+3.60+ site, Pb+3.60+ is bonded in a 4-coordinate geometry to four O2- atoms. There are a spread of Pb–O bond distances ranging from 2.37–2.48 Å. In the third Pb+3.60+ site, Pb+3.60+ is bonded in a 6-coordinate geometry to three O2- atoms. There are two shorter (2.31 Å) and one longer (2.33 Å) Pb–O bond lengths. In the fourth Pb+3.60+ site, Pb+3.60+ is bonded in a 5-coordinate geometry to five O2- atoms. There are a spread of Pb–O bond distances ranging from 2.29–3.03 Å. In the fifth Pb+3.60+ site, Pb+3.60+ is bonded in a 3-coordinate geometry to three O2- atoms. There are a spread of Pb–O bond distances ranging from 2.23–2.49 Å. S2- is bonded in a tetrahedral geometry to four O2- atoms. There are a spread of S–O bond distances ranging from 1.49–1.51 Å. There are eight inequivalent O2- sites. In the first O2- site, O2- is bonded to four Pb+3.60+ atoms to form a mixture of distorted edge and corner-sharing OPb4 tetrahedra. In the second O2- site, O2- is bonded in a distorted trigonal planar geometry to three Pb+3.60+ atoms. In the third O2- site, O2- is bonded in a single-bond geometry to one Pb+3.60+ and one S2- atom. In the fourth O2- site, O2- is bonded in a single-bond geometry to one Pb+3.60+ and one S2- atom. In the fifth O2- site, O2- is bonded in a distorted single-bond geometry to one Pb+3.60+ and one S2- atom. In the sixth O2- site, O2- is bonded in a single-bond geometry to one S2- atom. In the seventh O2- site, O2- is bonded to four Pb+3.60+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra. In the eighth O2- site, O2- is bonded to four Pb+3.60+ atoms to form a mixture of edge and corner-sharing OPb4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on Pb3Cl4O2F by Materials Project

Pb3O2Cl4F crystallizes in the monoclinic P2_1/c space group. The structure is three-dimensional. there are three inequivalent Pb sites. In the first Pb site, Pb is bonded in a 4-coordinate geometry to one O, six Cl, and one F atom. The Pb–O bond length is 2.54 Å. There are a spread of Pb–Cl bond distances ranging from 2.81–3.11 Å. The Pb–F bond length is 2.70 Å. In the second Pb site, Pb is bonded in a 4-coordinate geometry to three O, three Cl, and one F atom. There are a spread of Pb–O bond distances ranging from 2.30–2.68 Å. There are a spread of Pb–Cl bond distances ranging from 3.10–3.22 Å. The Pb–F bond length is 2.58 Å. In the third Pb site, Pb is bonded in a 5-coordinate geometry to one O, three Cl, and two equivalent F atoms. The Pb–O bond length is 2.39 Å. There are a spread of Pb–Cl bond distances ranging from 2.95–3.16 Å. There are one shorter (2.52 Å) and one longer (2.55 Å) Pb–F bond lengths. There are two inequivalent O sites. In the first O site, O is bonded in a distorted bent 120 degrees geometry to two Pb and one Cl atom. The O–Cl bond length is 2.46 Å. In the second O site, O is bonded in a trigonal non-coplanar geometry to three Pb atoms. There are four inequivalent Cl sites. In the first Cl site, Cl is bonded in a 4-coordinate geometry to four Pb atoms. In the second Cl site, Cl is bonded in a 1-coordinate geometry to four Pb and one O atom. In the third Cl site, Cl is bonded in a distorted water-like geometry to two Pb atoms. In the fourth Cl site, Cl is bonded in a 1-coordinate geometry to two equivalent Pb atoms. F is bonded to four Pb atoms to form edge-sharing FPb4 tetrahedra.

36 MATERIALS SCIENCE↗

Materials Data on MgPb5 by Materials Project

MgPb5 crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one MgPb5 sheet oriented in the (0, 0, 1) direction. Mg is bonded in a 10-coordinate geometry to ten Pb atoms. There are a spread of Mg–Pb bond distances ranging from 3.33–3.55 Å. There are five inequivalent Pb sites. In the first Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg and two equivalent Pb atoms. Both Pb–Pb bond lengths are 3.40 Å. In the second Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg and one Pb atom. The Pb–Pb bond length is 3.41 Å. In the third Pb site, Pb is bonded in a distorted single-bond geometry to one Mg and two equivalent Pb atoms. Both Pb–Pb bond lengths are 3.38 Å. In the fourth Pb site, Pb is bonded in a 12-coordinate geometry to two equivalent Mg atoms. In the fifth Pb site, Pb is bonded in a 12-coordinate geometry to three equivalent Mg and five Pb atoms.

36 MATERIALS SCIENCE↗