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DOE OSTI2020

Materials Data on Gd2(Al3Ir)3 by Materials Project

Gd2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Gd is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are a spread of Gd–Ir bond distances ranging from 3.43–3.48 Å. There are a spread of Gd–Al bond distances ranging from 3.05–3.18 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Gd and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.57–2.63 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Gd and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.57–2.63 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 3-coordinate geometry to three equivalent Gd and three Ir atoms. In the second Al site, Al is bonded in a 2-coordinate geometry to two equivalent Gd and two equivalent Ir atoms. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent Gd and three Ir atoms. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent Gd and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on In5B4Ir9 by Materials Project

In5Ir9B4 crystallizes in the hexagonal P-62m space group. The structure is three-dimensional. there are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 2-coordinate geometry to four In and two equivalent B atoms. There are a spread of Ir–In bond distances ranging from 2.81–3.01 Å. Both Ir–B bond lengths are 2.11 Å. In the second Ir site, Ir is bonded to two equivalent In and four equivalent B atoms to form a mixture of distorted face and corner-sharing IrIn2B4 octahedra. The corner-sharing octahedra tilt angles range from 0–60°. There are one shorter (2.72 Å) and one longer (2.93 Å) Ir–In bond lengths. All Ir–B bond lengths are 2.23 Å. There are three inequivalent In sites. In the first In site, In is bonded in a hexagonal planar geometry to six equivalent Ir atoms. In the second In site, In is bonded in a 6-coordinate geometry to six equivalent Ir atoms. In the third In site, In is bonded in a 6-coordinate geometry to six equivalent Ir atoms. B is bonded to six Ir atoms to form a mixture of distorted face, edge, and corner-sharing BIr6 pentagonal pyramids.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Nb17Ir3Se40 by Materials Project

Nb7Ir3Se20(NbSe2)10 is trigonal omega-derived structured and crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of two Nb7Ir3Se20 sheets oriented in the (1, 0, -1) direction and two NbSe2 sheets oriented in the (1, 0, -1) direction. In each Nb7Ir3Se20 sheet, there are four inequivalent Nb+4.12+ sites. In the first Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form distorted NbSe6 octahedra that share edges with two equivalent IrSe6 octahedra and edges with four NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.52–2.73 Å. In the second Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form edge-sharing NbSe6 octahedra. There are four shorter (2.67 Å) and two longer (2.71 Å) Nb–Se bond lengths. In the third Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form NbSe6 octahedra that share edges with two equivalent IrSe6 octahedra and edges with four NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.49–2.81 Å. In the fourth Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form NbSe6 octahedra that share edges with two equivalent IrSe6 octahedra and edges with four NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.50–2.76 Å. There are two inequivalent Ir+3.33+ sites. In the first Ir+3.33+ site, Ir+3.33+ is bonded to six Se2- atoms to form IrSe6 octahedra that share edges with two equivalent IrSe6 octahedra and edges with four NbSe6 octahedra. There are a spread of Ir–Se bond distances ranging from 2.52–2.58 Å. In the second Ir+3.33+ site, Ir+3.33+ is bonded to six Se2- atoms to form IrSe6 octahedra that share edges with two equivalent IrSe6 octahedra and edges with four equivalent NbSe6 octahedra. There are four shorter (2.57 Å) and two longer (2.61 Å) Ir–Se bond lengths. There are ten inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 3-coordinate geometry to one Nb+4.12+ and two equivalent Ir+3.33+ atoms. In the second Se2- site, Se2- is bonded in a distorted T-shaped geometry to one Nb+4.12+ and two equivalent Ir+3.33+ atoms. In the third Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the fourth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the fifth Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Nb+4.12+ and one Ir+3.33+ atom. In the sixth Se2- site, Se2- is bonded in a 3-coordinate geometry to one Nb+4.12+ and two equivalent Ir+3.33+ atoms. In the seventh Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the eighth Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Nb+4.12+ and one Ir+3.33+ atom. In the ninth Se2- site, Se2- is bonded in a 3-coordinate geometry to two equivalent Nb+4.12+ and one Ir+3.33+ atom. In the tenth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In each NbSe2 sheet, there are five inequivalent Nb+4.12+ sites. In the first Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form edge-sharing NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.59–2.73 Å. In the second Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form edge-sharing NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.54–2.73 Å. In the third Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form edge-sharing NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.54–2.75 Å. In the fourth Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form edge-sharing NbSe6 octahedra. There are four shorter (2.65 Å) and two longer (2.66 Å) Nb–Se bond lengths. In the fifth Nb+4.12+ site, Nb+4.12+ is bonded to six Se2- atoms to form edge-sharing NbSe6 octahedra. There are a spread of Nb–Se bond distances ranging from 2.56–2.72 Å. There are ten inequivalent Se2- sites. In the first Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the second Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the third Se2- site, Se2- is bonded in a 3-coordinate geometry to three equivalent Nb+4.12+ atoms. In the fourth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the fifth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the sixth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the seventh Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the eighth Se2- site, Se2- is bonded in a distorted T-shaped geometry to three equivalent Nb+4.12+ atoms. In the ninth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the tenth Se2- site, Se2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Nb17Ir3S40 by Materials Project

Nb7Ir3S20(NbS2)10 is trigonal omega-derived structured and crystallizes in the monoclinic C2/m space group. The structure is two-dimensional and consists of two Nb7Ir3S20 sheets oriented in the (1, 0, -1) direction and two NbS2 sheets oriented in the (1, 0, -1) direction. In each Nb7Ir3S20 sheet, there are four inequivalent Nb+4.12+ sites. In the first Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form NbS6 octahedra that share edges with two equivalent IrS6 octahedra and edges with four NbS6 octahedra. There are a spread of Nb–S bond distances ranging from 2.40–2.61 Å. In the second Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form edge-sharing NbS6 octahedra. There are four shorter (2.52 Å) and two longer (2.57 Å) Nb–S bond lengths. In the third Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form NbS6 octahedra that share edges with two equivalent IrS6 octahedra and edges with four NbS6 octahedra. There are a spread of Nb–S bond distances ranging from 2.36–2.67 Å. In the fourth Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form NbS6 octahedra that share edges with two equivalent IrS6 octahedra and edges with four NbS6 octahedra. There are a spread of Nb–S bond distances ranging from 2.40–2.61 Å. There are two inequivalent Ir+3.33+ sites. In the first Ir+3.33+ site, Ir+3.33+ is bonded to six S2- atoms to form IrS6 octahedra that share edges with two equivalent IrS6 octahedra and edges with four NbS6 octahedra. There are a spread of Ir–S bond distances ranging from 2.40–2.44 Å. In the second Ir+3.33+ site, Ir+3.33+ is bonded to six S2- atoms to form IrS6 octahedra that share edges with two equivalent IrS6 octahedra and edges with four equivalent NbS6 octahedra. There are four shorter (2.43 Å) and two longer (2.46 Å) Ir–S bond lengths. There are ten inequivalent S2- sites. In the first S2- site, S2- is bonded in a 3-coordinate geometry to one Nb+4.12+ and two equivalent Ir+3.33+ atoms. In the second S2- site, S2- is bonded in a distorted T-shaped geometry to one Nb+4.12+ and two equivalent Ir+3.33+ atoms. In the third S2- site, S2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the fourth S2- site, S2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the fifth S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Nb+4.12+ and one Ir+3.33+ atom. In the sixth S2- site, S2- is bonded in a 3-coordinate geometry to one Nb+4.12+ and two equivalent Ir+3.33+ atoms. In the seventh S2- site, S2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In the eighth S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Nb+4.12+ and one Ir+3.33+ atom. In the ninth S2- site, S2- is bonded in a 3-coordinate geometry to two equivalent Nb+4.12+ and one Ir+3.33+ atom. In the tenth S2- site, S2- is bonded in a 3-coordinate geometry to three Nb+4.12+ atoms. In each NbS2 sheet, there are five inequivalent Nb+4.12+ sites. In the first Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form edge-sharing NbS6 octahedra. There are a spread of Nb–S bond distances ranging from 2.48–2.50 Å. In the second Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form edge-sharing NbS6 octahedra. There are four shorter (2.49 Å) and two longer (2.50 Å) Nb–S bond lengths. In the third Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form edge-sharing NbS6 octahedra. There are two shorter (2.49 Å) and four longer (2.50 Å) Nb–S bond lengths. In the fourth Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form edge-sharing NbS6 octahedra. There are one shorter (2.48 Å) and five longer (2.50 Å) Nb–S bond lengths. In the fifth Nb+4.12+ site, Nb+4.12+ is bonded to six S2- atoms to form edge-sharing NbS6 octahedra. There are a spread of Nb–S bond distances ranging from 2.48–2.50 Å. There are ten inequivalent S2- sites. In the first S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the second S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the third S2- site, S2- is bonded in a distorted T-shaped geometry to three equivalent Nb+4.12+ atoms. In the fourth S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the fifth S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the sixth S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the seventh S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the eighth S2- site, S2- is bonded in a distorted T-shaped geometry to three equivalent Nb+4.12+ atoms. In the ninth S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms. In the tenth S2- site, S2- is bonded in a distorted T-shaped geometry to three Nb+4.12+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ge3Ir2Se3 by Materials Project

Ir2Ge3Se3 is Spinel-like structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. there are two inequivalent Ir sites. In the first Ir site, Ir is bonded to three equivalent Ge and three equivalent Se atoms to form IrGe3Se3 octahedra that share corners with six equivalent IrGe3Se3 octahedra, corners with six equivalent GeIr2Se2 tetrahedra, and corners with six equivalent SeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 54–62°. All Ir–Ge bond lengths are 2.44 Å. All Ir–Se bond lengths are 2.52 Å. In the second Ir site, Ir is bonded to three Ge and three Se atoms to form IrGe3Se3 octahedra that share corners with six IrGe3Se3 octahedra, corners with six GeIr2Se2 tetrahedra, and corners with six SeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 54–62°. There are two shorter (2.42 Å) and one longer (2.44 Å) Ir–Ge bond lengths. There are a spread of Ir–Se bond distances ranging from 2.52–2.56 Å. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded to two equivalent Ir and two equivalent Se atoms to form distorted GeIr2Se2 tetrahedra that share corners with four IrGe3Se3 octahedra, corners with four GeIr2Se2 tetrahedra, corners with six SeGe2Ir2 tetrahedra, and an edgeedge with one GeIr2Se2 tetrahedra. The corner-sharing octahedra tilt angles range from 68–71°. There are one shorter (2.56 Å) and one longer (2.74 Å) Ge–Se bond lengths. In the second Ge site, Ge is bonded to two Ir and two equivalent Se atoms to form distorted GeIr2Se2 tetrahedra that share corners with four equivalent IrGe3Se3 octahedra, corners with four GeIr2Se2 tetrahedra, corners with six SeGe2Ir2 tetrahedra, and an edgeedge with one GeIr2Se2 tetrahedra. The corner-sharing octahedral tilt angles are 70°. There are one shorter (2.56 Å) and one longer (2.75 Å) Ge–Se bond lengths. There are two inequivalent Se sites. In the first Se site, Se is bonded to two equivalent Ir and two equivalent Ge atoms to form SeGe2Ir2 tetrahedra that share corners with four IrGe3Se3 octahedra, corners with four SeGe2Ir2 tetrahedra, corners with six GeIr2Se2 tetrahedra, and an edgeedge with one SeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 68–73°. In the second Se site, Se is bonded to two Ir and two equivalent Ge atoms to form SeGe2Ir2 tetrahedra that share corners with four equivalent IrGe3Se3 octahedra, corners with four SeGe2Ir2 tetrahedra, corners with six GeIr2Se2 tetrahedra, and an edgeedge with one SeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 68–73°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on U2(Al3Ir)3 by Materials Project

U2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. U is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are four shorter (3.43 Å) and two longer (3.46 Å) U–Ir bond lengths. There are a spread of U–Al bond distances ranging from 3.04–3.17 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent U and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.56–2.65 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent U and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.54–2.63 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to two equivalent U and two equivalent Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent U and three Ir atoms. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent U and three Ir atoms. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent U and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ce2(Al3Ir)3 by Materials Project

Ce2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Ce is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are four shorter (3.45 Å) and two longer (3.47 Å) Ce–Ir bond lengths. There are a spread of Ce–Al bond distances ranging from 3.06–3.18 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Ce and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.57–2.64 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Ce and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.56–2.63 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to two equivalent Ce and two equivalent Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent Ce, three Ir, and one Al atom. The Al–Al bond length is 2.81 Å. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent Ce, three Ir, and five Al atoms. There are one shorter (2.73 Å) and two longer (2.86 Å) Al–Al bond lengths. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent Ce, two equivalent Ir, and two equivalent Al atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Y2(Al3Ir)3 by Materials Project

Y2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Y is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are a spread of Y–Ir bond distances ranging from 3.43–3.47 Å. There are a spread of Y–Al bond distances ranging from 3.06–3.16 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Y and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.57–2.63 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Y and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.57–2.62 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to two equivalent Y and two equivalent Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent Y and three Ir atoms. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent Y and three Ir atoms. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent Y and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Dy2(Al3Ir)3 by Materials Project

Dy2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Dy is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are a spread of Dy–Ir bond distances ranging from 3.43–3.47 Å. There are a spread of Dy–Al bond distances ranging from 3.05–3.15 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Dy and eight Al atoms. There are four shorter (2.57 Å) and four longer (2.62 Å) Ir–Al bond lengths. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Dy and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.56–2.61 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to two equivalent Dy and two equivalent Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent Dy and three Ir atoms. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent Dy and three Ir atoms. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent Dy and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on USnIr by Materials Project

UIrSn crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are two inequivalent U sites. In the first U site, U is bonded in a 11-coordinate geometry to five Ir and six Sn atoms. There are four shorter (3.01 Å) and one longer (3.06 Å) U–Ir bond lengths. There are two shorter (3.17 Å) and four longer (3.36 Å) U–Sn bond lengths. In the second U site, U is bonded in a 11-coordinate geometry to five Ir and six Sn atoms. There are a spread of U–Ir bond distances ranging from 3.00–3.08 Å. There are two shorter (3.17 Å) and four longer (3.36 Å) U–Sn bond lengths. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 9-coordinate geometry to six U and three Sn atoms. All Ir–Sn bond lengths are 2.80 Å. In the second Ir site, Ir is bonded in a 9-coordinate geometry to three U and six Sn atoms. All Ir–Sn bond lengths are 2.76 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded in a 12-coordinate geometry to six U and four Ir atoms. In the second Sn site, Sn is bonded in a 12-coordinate geometry to six U and four Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu2(Al3Ir)3 by Materials Project

Lu2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Lu is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are a spread of Lu–Ir bond distances ranging from 3.41–3.45 Å. There are a spread of Lu–Al bond distances ranging from 3.03–3.13 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Lu and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.55–2.62 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Lu and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.54–2.61 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to two equivalent Lu and two equivalent Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent Lu and three Ir atoms. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent Lu and three Ir atoms. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent Lu and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ge3Te3Ir2 by Materials Project

Ir2Ge3Te3 is Skutterudite-derived structured and crystallizes in the monoclinic C2/m space group. The structure is three-dimensional. there are two inequivalent Ir sites. In the first Ir site, Ir is bonded to four Ge and two equivalent Te atoms to form IrGe4Te2 octahedra that share corners with six IrGe4Te2 octahedra, corners with four equivalent GeGe2Ir2 tetrahedra, and corners with four equivalent TeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 50–61°. There are two shorter (2.50 Å) and two longer (2.64 Å) Ir–Ge bond lengths. Both Ir–Te bond lengths are 2.54 Å. In the second Ir site, Ir is bonded to two equivalent Ge and four Te atoms to form IrGe2Te4 octahedra that share corners with six IrGe4Te2 octahedra and corners with eight GeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 50–63°. Both Ir–Ge bond lengths are 2.65 Å. There are two shorter (2.55 Å) and two longer (2.65 Å) Ir–Te bond lengths. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded to two Ir and two equivalent Ge atoms to form distorted GeGe2Ir2 tetrahedra that share corners with four IrGe4Te2 octahedra, corners with two equivalent TeGe2Ir2 tetrahedra, corners with four GeGe2Ir2 tetrahedra, and an edgeedge with one GeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 68–69°. There are one shorter (2.57 Å) and one longer (2.74 Å) Ge–Ge bond lengths. In the second Ge site, Ge is bonded to two equivalent Ir and two equivalent Te atoms to form distorted GeTe2Ir2 tetrahedra that share corners with four equivalent IrGe2Te4 octahedra, corners with six GeGe2Ir2 tetrahedra, and an edgeedge with one GeTe2Ir2 tetrahedra. The corner-sharing octahedral tilt angles are 70°. There are one shorter (2.82 Å) and one longer (2.89 Å) Ge–Te bond lengths. There are two inequivalent Te sites. In the first Te site, Te is bonded to two equivalent Ir and two equivalent Ge atoms to form TeGe2Ir2 tetrahedra that share corners with four equivalent IrGe4Te2 octahedra, corners with two equivalent TeGe2Ir2 tetrahedra, corners with four equivalent GeGe2Ir2 tetrahedra, and an edgeedge with one TeGe2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 70–72°. In the second Te site, Te is bonded in a 2-coordinate geometry to two Ir and two equivalent Te atoms. There are one shorter (2.91 Å) and one longer (3.13 Å) Te–Te bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sn3Ir2Se3 by Materials Project

Ir2Sn3Se3 is Spinel-like structured and crystallizes in the trigonal R-3 space group. The structure is three-dimensional. there are two inequivalent Ir sites. In the first Ir site, Ir is bonded to three equivalent Sn and three equivalent Se atoms to form IrSn3Se3 octahedra that share corners with six equivalent IrSn3Se3 octahedra, corners with six equivalent SnIr2Se2 tetrahedra, and corners with six equivalent SeSn2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 54–59°. All Ir–Sn bond lengths are 2.60 Å. All Ir–Se bond lengths are 2.56 Å. In the second Ir site, Ir is bonded to three Sn and three Se atoms to form IrSn3Se3 octahedra that share corners with six IrSn3Se3 octahedra, corners with six SnIr2Se2 tetrahedra, and corners with six SeSn2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 53–59°. There are a spread of Ir–Sn bond distances ranging from 2.59–2.61 Å. There are a spread of Ir–Se bond distances ranging from 2.54–2.59 Å. There are two inequivalent Sn sites. In the first Sn site, Sn is bonded to two Ir and two equivalent Se atoms to form distorted SnIr2Se2 tetrahedra that share corners with four equivalent IrSn3Se3 octahedra, corners with four SnIr2Se2 tetrahedra, corners with six SeSn2Ir2 tetrahedra, and an edgeedge with one SnIr2Se2 tetrahedra. The corner-sharing octahedra tilt angles range from 69–72°. There are one shorter (2.75 Å) and one longer (2.92 Å) Sn–Se bond lengths. In the second Sn site, Sn is bonded to two equivalent Ir and two equivalent Se atoms to form distorted SnIr2Se2 tetrahedra that share corners with four IrSn3Se3 octahedra, corners with four SnIr2Se2 tetrahedra, corners with six SeSn2Ir2 tetrahedra, and an edgeedge with one SnIr2Se2 tetrahedra. The corner-sharing octahedra tilt angles range from 69–71°. There are one shorter (2.74 Å) and one longer (2.92 Å) Sn–Se bond lengths. There are two inequivalent Se sites. In the first Se site, Se is bonded to two equivalent Ir and two equivalent Sn atoms to form SeSn2Ir2 tetrahedra that share corners with four IrSn3Se3 octahedra, corners with four SeSn2Ir2 tetrahedra, corners with six SnIr2Se2 tetrahedra, and an edgeedge with one SeSn2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 68–75°. In the second Se site, Se is bonded to two Ir and two equivalent Sn atoms to form SeSn2Ir2 tetrahedra that share corners with four equivalent IrSn3Se3 octahedra, corners with four SeSn2Ir2 tetrahedra, corners with six SnIr2Se2 tetrahedra, and an edgeedge with one SeSn2Ir2 tetrahedra. The corner-sharing octahedra tilt angles range from 67–74°.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sn7Ir2Os by Materials Project

OsIr2Sn7 crystallizes in the orthorhombic Fmm2 space group. The structure is three-dimensional. Os is bonded in a 8-coordinate geometry to eight Sn atoms. There are six shorter (2.78 Å) and two longer (2.79 Å) Os–Sn bond lengths. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to eight Sn atoms. There are a spread of Ir–Sn bond distances ranging from 2.79–2.81 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to eight Sn atoms. There are a spread of Ir–Sn bond distances ranging from 2.78–2.83 Å. There are six inequivalent Sn sites. In the first Sn site, Sn is bonded in a 4-coordinate geometry to two equivalent Os, one Ir, and four Sn atoms. There are a spread of Sn–Sn bond distances ranging from 2.85–3.10 Å. In the second Sn site, Sn is bonded in a 4-coordinate geometry to three Ir and four Sn atoms. All Sn–Sn bond lengths are 3.12 Å. In the third Sn site, Sn is bonded in a 4-coordinate geometry to one Os, two Ir, and four Sn atoms. There are one shorter (2.85 Å) and one longer (3.10 Å) Sn–Sn bond lengths. In the fourth Sn site, Sn is bonded in a 8-coordinate geometry to one Os and three Ir atoms. In the fifth Sn site, Sn is bonded in a 8-coordinate geometry to one Os and three Ir atoms. In the sixth Sn site, Sn is bonded in a 8-coordinate geometry to two equivalent Os and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tb3Ga8Ir3 by Materials Project

Tb3Ir3Ga8 crystallizes in the orthorhombic Immm space group. The structure is three-dimensional. there are two inequivalent Tb sites. In the first Tb site, Tb is bonded to four equivalent Ir and twelve Ga atoms to form distorted face-sharing TbGa12Ir4 cuboctahedra. All Tb–Ir bond lengths are 3.52 Å. All Tb–Ga bond lengths are 3.22 Å. In the second Tb site, Tb is bonded in a 12-coordinate geometry to four Ir and eight Ga atoms. There are two shorter (3.00 Å) and two longer (3.02 Å) Tb–Ir bond lengths. There are four shorter (3.06 Å) and four longer (3.17 Å) Tb–Ga bond lengths. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Tb and four equivalent Ga atoms. All Ir–Ga bond lengths are 2.62 Å. In the second Ir site, Ir is bonded in a 12-coordinate geometry to four Tb and six Ga atoms. There are two shorter (2.57 Å) and four longer (2.61 Å) Ir–Ga bond lengths. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 9-coordinate geometry to three Tb, three Ir, and three equivalent Ga atoms. There are two shorter (2.67 Å) and one longer (2.72 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded in a 1-coordinate geometry to four Tb, one Ir, and four Ga atoms. The Ga–Ga bond length is 2.56 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Hf5Ir3 by Materials Project

Hf5Ir3 crystallizes in the hexagonal P6_122 space group. The structure is three-dimensional. there are four inequivalent Hf sites. In the first Hf site, Hf is bonded in a 4-coordinate geometry to four Ir atoms. There are a spread of Hf–Ir bond distances ranging from 2.71–2.97 Å. In the second Hf site, Hf is bonded in a 6-coordinate geometry to six Ir atoms. There are a spread of Hf–Ir bond distances ranging from 2.78–2.96 Å. In the third Hf site, Hf is bonded in a 6-coordinate geometry to six Ir atoms. There are a spread of Hf–Ir bond distances ranging from 2.71–2.97 Å. In the fourth Hf site, Hf is bonded in a 5-coordinate geometry to five Ir atoms. There are a spread of Hf–Ir bond distances ranging from 2.73–2.93 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 9-coordinate geometry to nine Hf atoms. In the second Ir site, Ir is bonded in a 8-coordinate geometry to eight Hf atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeIr5 by Materials Project

CeIr5 crystallizes in the cubic F-43m space group. The structure is three-dimensional. Ce is bonded in a 12-coordinate geometry to sixteen Ir atoms. There are twelve shorter (3.09 Å) and four longer (3.22 Å) Ce–Ir bond lengths. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded to four equivalent Ce and twelve equivalent Ir atoms to form distorted IrCe4Ir12 tetrahedra that share corners with twelve equivalent IrCe3Ir9 cuboctahedra, faces with twenty-eight equivalent IrCe3Ir9 cuboctahedra, and faces with twelve equivalent IrCe4Ir12 tetrahedra. All Ir–Ir bond lengths are 3.09 Å. In the second Ir site, Ir is bonded to three equivalent Ce and nine Ir atoms to form distorted IrCe3Ir9 cuboctahedra that share corners with eighteen equivalent IrCe3Ir9 cuboctahedra, corners with three equivalent IrCe4Ir12 tetrahedra, edges with six equivalent IrCe3Ir9 cuboctahedra, faces with eighteen equivalent IrCe3Ir9 cuboctahedra, and faces with seven equivalent IrCe4Ir12 tetrahedra. There are three shorter (2.61 Å) and three longer (2.65 Å) Ir–Ir bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tm2(Al3Ir)3 by Materials Project

Tm2(IrAl3)3 crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Tm is bonded in a 11-coordinate geometry to six Ir and eleven Al atoms. There are a spread of Tm–Ir bond distances ranging from 3.41–3.45 Å. There are a spread of Tm–Al bond distances ranging from 3.03–3.13 Å. There are two inequivalent Ir sites. In the first Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Tm and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.55–2.62 Å. In the second Ir site, Ir is bonded in a 8-coordinate geometry to four equivalent Tm and eight Al atoms. There are a spread of Ir–Al bond distances ranging from 2.54–2.61 Å. There are four inequivalent Al sites. In the first Al site, Al is bonded in a 2-coordinate geometry to two equivalent Tm and two equivalent Ir atoms. In the second Al site, Al is bonded in a 3-coordinate geometry to three equivalent Tm and three Ir atoms. In the third Al site, Al is bonded in a 3-coordinate geometry to two equivalent Tm and three Ir atoms. In the fourth Al site, Al is bonded in a 2-coordinate geometry to two equivalent Tm and two equivalent Ir atoms.

36 MATERIALS SCIENCE↗