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DOE OSTI2020

Materials Data on CeSi3Pt by Materials Project

CePtSi3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Ce is bonded in a 12-coordinate geometry to five equivalent Pt and twelve Si atoms. There are one shorter (3.35 Å) and four longer (3.38 Å) Ce–Pt bond lengths. There are a spread of Ce–Si bond distances ranging from 3.12–3.33 Å. Pt is bonded in a 5-coordinate geometry to five equivalent Ce and five Si atoms. There are one shorter (2.41 Å) and four longer (2.42 Å) Pt–Si bond lengths. There are two inequivalent Si sites. In the first Si site, Si is bonded in a 2-coordinate geometry to four equivalent Ce and two equivalent Pt atoms. In the second Si site, Si is bonded in a distorted single-bond geometry to four equivalent Ce and one Pt atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Fe2PtRh by Materials Project

Fe2RhPt is Tetraauricupride-derived structured and crystallizes in the tetragonal P4/mmm space group. The structure is three-dimensional. Fe is bonded to four equivalent Fe, four equivalent Rh, and four equivalent Pt atoms to form distorted FeFe4Pt4Rh4 cuboctahedra that share corners with twelve equivalent FeFe4Pt4Rh4 cuboctahedra, edges with eight equivalent FeFe4Pt4Rh4 cuboctahedra, edges with eight equivalent RhFe8Rh4 cuboctahedra, edges with eight equivalent PtFe8Pt4 cuboctahedra, faces with four equivalent RhFe8Rh4 cuboctahedra, faces with four equivalent PtFe8Pt4 cuboctahedra, and faces with ten equivalent FeFe4Pt4Rh4 cuboctahedra. All Fe–Fe bond lengths are 2.64 Å. All Fe–Rh bond lengths are 2.59 Å. All Fe–Pt bond lengths are 2.65 Å. Rh is bonded to eight equivalent Fe and four equivalent Rh atoms to form distorted RhFe8Rh4 cuboctahedra that share corners with four equivalent RhFe8Rh4 cuboctahedra, corners with eight equivalent PtFe8Pt4 cuboctahedra, edges with eight equivalent PtFe8Pt4 cuboctahedra, edges with sixteen equivalent FeFe4Pt4Rh4 cuboctahedra, faces with two equivalent PtFe8Pt4 cuboctahedra, faces with eight equivalent FeFe4Pt4Rh4 cuboctahedra, and faces with eight equivalent RhFe8Rh4 cuboctahedra. All Rh–Rh bond lengths are 2.64 Å. Pt is bonded to eight equivalent Fe and four equivalent Pt atoms to form distorted PtFe8Pt4 cuboctahedra that share corners with four equivalent PtFe8Pt4 cuboctahedra, corners with eight equivalent RhFe8Rh4 cuboctahedra, edges with eight equivalent RhFe8Rh4 cuboctahedra, edges with sixteen equivalent FeFe4Pt4Rh4 cuboctahedra, faces with two equivalent RhFe8Rh4 cuboctahedra, faces with eight equivalent FeFe4Pt4Rh4 cuboctahedra, and faces with eight equivalent PtFe8Pt4 cuboctahedra. All Pt–Pt bond lengths are 2.64 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Rb2PtI5O2 by Materials Project

Rb2PtO2I5 crystallizes in the orthorhombic Cmc2_1 space group. The structure is three-dimensional. Rb is bonded in a 1-coordinate geometry to two equivalent O and four I atoms. There are one shorter (2.88 Å) and one longer (3.40 Å) Rb–O bond lengths. There are a spread of Rb–I bond distances ranging from 3.50–3.82 Å. Pt is bonded to six I atoms to form corner-sharing PtI6 octahedra. The corner-sharing octahedral tilt angles are 19°. There are a spread of Pt–I bond distances ranging from 2.67–3.23 Å. O is bonded in a 3-coordinate geometry to two equivalent Rb and one I atom. The O–I bond length is 1.84 Å. There are four inequivalent I sites. In the first I site, I is bonded in a single-bond geometry to one Pt atom. In the second I site, I is bonded in a distorted trigonal non-coplanar geometry to one Pt and two equivalent O atoms. In the third I site, I is bonded in a 4-coordinate geometry to three equivalent Rb and one Pt atom. In the fourth I site, I is bonded in a distorted see-saw-like geometry to two equivalent Rb and two equivalent Pt atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PtN3O4 by Materials Project

(PtON1)3N2NONO2(NO3)2 crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of four ammonia molecules, four nitric acid molecules, two nitrous acid molecules, two nitroxyl molecules, and two PtON1 clusters. In each PtON1 cluster, there are three inequivalent Pt5+ sites. In the first Pt5+ site, Pt5+ is bonded in a 3-coordinate geometry to one N1+ and two O2- atoms. The Pt–N bond length is 1.75 Å. There are one shorter (1.94 Å) and one longer (2.10 Å) Pt–O bond lengths. In the second Pt5+ site, Pt5+ is bonded in a distorted T-shaped geometry to one N1+ and two O2- atoms. The Pt–N bond length is 1.74 Å. There are one shorter (1.89 Å) and one longer (2.14 Å) Pt–O bond lengths. In the third Pt5+ site, Pt5+ is bonded in a T-shaped geometry to one N1+ and two O2- atoms. The Pt–N bond length is 1.72 Å. There is one shorter (1.86 Å) and one longer (2.04 Å) Pt–O bond length. There are three inequivalent N1+ sites. In the first N1+ site, N1+ is bonded in a single-bond geometry to one Pt5+ atom. In the second N1+ site, N1+ is bonded in a single-bond geometry to one Pt5+ atom. In the third N1+ site, N1+ is bonded in a single-bond geometry to one Pt5+ atom. There are three inequivalent O2- sites. In the first O2- site, O2- is bonded in a 2-coordinate geometry to two Pt5+ atoms. In the second O2- site, O2- is bonded in a bent 120 degrees geometry to two Pt5+ atoms. In the third O2- site, O2- is bonded in a distorted bent 150 degrees geometry to two Pt5+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on LaNi4Pt by Materials Project

LaPtNi4 crystallizes in the orthorhombic Cmmm space group. The structure is three-dimensional. La is bonded in a 10-coordinate geometry to four equivalent Pt and fourteen Ni atoms. All La–Pt bond lengths are 3.18 Å. There are a spread of La–Ni bond distances ranging from 2.89–3.28 Å. Pt is bonded to four equivalent La and eight Ni atoms to form PtLa4Ni8 cuboctahedra that share corners with eight equivalent PtLa4Ni8 cuboctahedra, corners with eight equivalent NiLa4Ni6Pt2 cuboctahedra, edges with two equivalent PtLa4Ni8 cuboctahedra, edges with eight equivalent NiLa4Ni6Pt2 cuboctahedra, faces with two equivalent PtLa4Ni8 cuboctahedra, and faces with eight equivalent NiLa4Ni6Pt2 cuboctahedra. There are four shorter (2.59 Å) and four longer (2.62 Å) Pt–Ni bond lengths. There are two inequivalent Ni sites. In the first Ni site, Ni is bonded in a 11-coordinate geometry to three equivalent La, two equivalent Pt, and six Ni atoms. There are four shorter (2.44 Å) and two longer (2.75 Å) Ni–Ni bond lengths. In the second Ni site, Ni is bonded to four equivalent La, two equivalent Pt, and six Ni atoms to form distorted NiLa4Ni6Pt2 cuboctahedra that share corners with four equivalent PtLa4Ni8 cuboctahedra, corners with twelve equivalent NiLa4Ni6Pt2 cuboctahedra, edges with four equivalent PtLa4Ni8 cuboctahedra, edges with six equivalent NiLa4Ni6Pt2 cuboctahedra, faces with four equivalent PtLa4Ni8 cuboctahedra, and faces with six equivalent NiLa4Ni6Pt2 cuboctahedra. Both Ni–Ni bond lengths are 2.46 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaIn3Pt by Materials Project

BaPtIn3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Ba is bonded in a 12-coordinate geometry to four equivalent Pt and twelve In atoms. All Ba–Pt bond lengths are 3.78 Å. There are a spread of Ba–In bond distances ranging from 3.65–3.87 Å. Pt is bonded in a 5-coordinate geometry to four equivalent Ba and five In atoms. There are one shorter (2.67 Å) and four longer (2.76 Å) Pt–In bond lengths. There are two inequivalent In sites. In the first In site, In is bonded in a distorted bent 120 degrees geometry to four equivalent Ba and two equivalent Pt atoms. In the second In site, In is bonded in a distorted single-bond geometry to four equivalent Ba and one Pt atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on PrGa3Pt by Materials Project

PrPtGa3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Pr is bonded in a 12-coordinate geometry to four equivalent Pt and twelve Ga atoms. All Pr–Pt bond lengths are 3.44 Å. There are eight shorter (3.25 Å) and four longer (3.44 Å) Pr–Ga bond lengths. Pt is bonded to four equivalent Pr and eight Ga atoms to form distorted PtPr4Ga8 cuboctahedra that share corners with four equivalent GaPr4Ga4Pt4 cuboctahedra, corners with twelve equivalent PtPr4Ga8 cuboctahedra, edges with two equivalent GaPr4Ga4Pt4 cuboctahedra, faces with four equivalent PtPr4Ga8 cuboctahedra, and faces with four equivalent GaPr4Ga4Pt4 cuboctahedra. There are four shorter (2.58 Å) and four longer (3.00 Å) Pt–Ga bond lengths. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a 2-coordinate geometry to four equivalent Pr, two equivalent Pt, and three Ga atoms. There are one shorter (2.50 Å) and two longer (2.58 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded to four equivalent Pr, four equivalent Pt, and four equivalent Ga atoms to form GaPr4Ga4Pt4 cuboctahedra that share corners with four equivalent PtPr4Ga8 cuboctahedra, corners with twelve equivalent GaPr4Ga4Pt4 cuboctahedra, edges with two equivalent PtPr4Ga8 cuboctahedra, faces with four equivalent PtPr4Ga8 cuboctahedra, and faces with four equivalent GaPr4Ga4Pt4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CuPt3 by Materials Project

PtPt2Cu crystallizes in the orthorhombic Cmmm space group. The structure is two-dimensional and consists of two platinum molecules and one Pt2Cu sheet oriented in the (0, 0, 1) direction. In the Pt2Cu sheet, Pt+0.67- is bonded in a 2-coordinate geometry to two equivalent Pt+0.67- and two equivalent Cu2+ atoms. Both Pt–Pt bond lengths are 2.42 Å. Both Pt–Cu bond lengths are 2.47 Å. Cu2+ is bonded in a distorted rectangular see-saw-like geometry to four equivalent Pt+0.67- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BiPt3 by Materials Project

Pt3Bi is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Pt+0.67- is bonded to eight equivalent Pt+0.67- and four equivalent Bi2+ atoms to form PtBi4Pt8 cuboctahedra that share corners with twelve equivalent PtBi4Pt8 cuboctahedra, edges with eight equivalent BiPt12 cuboctahedra, edges with sixteen equivalent PtBi4Pt8 cuboctahedra, faces with four equivalent BiPt12 cuboctahedra, and faces with fourteen equivalent PtBi4Pt8 cuboctahedra. All Pt–Pt bond lengths are 2.96 Å. All Pt–Bi bond lengths are 2.96 Å. Bi2+ is bonded to twelve equivalent Pt+0.67- atoms to form BiPt12 cuboctahedra that share corners with twelve equivalent BiPt12 cuboctahedra, edges with twenty-four equivalent PtBi4Pt8 cuboctahedra, faces with six equivalent BiPt12 cuboctahedra, and faces with twelve equivalent PtBi4Pt8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Y2(GePt3)3 by Materials Project

Y2(Pt3Ge)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Y3+ is bonded in a 11-coordinate geometry to eleven Pt2- atoms. There are a spread of Y–Pt bond distances ranging from 2.97–3.22 Å. There are five inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Y3+ and three Ge4+ atoms. There are one shorter (2.56 Å) and two longer (2.71 Å) Pt–Ge bond lengths. In the second Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Y3+ and two Ge4+ atoms. There are one shorter (2.48 Å) and one longer (2.50 Å) Pt–Ge bond lengths. In the third Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Y3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.53–2.74 Å. In the fourth Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Y3+ and two equivalent Ge4+ atoms. Both Pt–Ge bond lengths are 2.49 Å. In the fifth Pt2- site, Pt2- is bonded in a 5-coordinate geometry to two equivalent Y3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.64–2.90 Å. There are two inequivalent Ge4+ sites. In the first Ge4+ site, Ge4+ is bonded in a distorted hexagonal bipyramidal geometry to eight Pt2- atoms. In the second Ge4+ site, Ge4+ is bonded in a 8-coordinate geometry to eight Pt2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Lu2(GePt3)3 by Materials Project

Lu2(Pt3Ge)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Lu3+ is bonded in a 11-coordinate geometry to eleven Pt2- atoms. There are a spread of Lu–Pt bond distances ranging from 2.95–3.19 Å. There are five inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Lu3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.54–2.71 Å. In the second Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Lu3+ and two Ge4+ atoms. There are one shorter (2.45 Å) and one longer (2.47 Å) Pt–Ge bond lengths. In the third Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Lu3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.51–2.72 Å. In the fourth Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Lu3+ and two equivalent Ge4+ atoms. Both Pt–Ge bond lengths are 2.46 Å. In the fifth Pt2- site, Pt2- is bonded in a 3-coordinate geometry to two equivalent Lu3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.61–2.92 Å. There are two inequivalent Ge4+ sites. In the first Ge4+ site, Ge4+ is bonded in a distorted hexagonal bipyramidal geometry to eight Pt2- atoms. In the second Ge4+ site, Ge4+ is bonded in a 8-coordinate geometry to eight Pt2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CeAl3Pt by Materials Project

CePtAl3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Ce is bonded in a 12-coordinate geometry to four equivalent Pt and twelve Al atoms. All Ce–Pt bond lengths are 3.47 Å. There are eight shorter (3.20 Å) and four longer (3.47 Å) Ce–Al bond lengths. Pt is bonded in a 4-coordinate geometry to four equivalent Ce and eight Al atoms. There are four shorter (2.56 Å) and four longer (2.93 Å) Pt–Al bond lengths. There are two inequivalent Al sites. In the first Al site, Al is bonded in a distorted water-like geometry to four equivalent Ce, two equivalent Pt, and three Al atoms. There are one shorter (2.54 Å) and two longer (2.56 Å) Al–Al bond lengths. In the second Al site, Al is bonded to four equivalent Ce, four equivalent Pt, and four equivalent Al atoms to form a mixture of distorted corner and face-sharing AlCe4Al4Pt4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CePt4Rh by Materials Project

CeRhPt4 crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Ce4+ is bonded in a distorted trigonal planar geometry to fifteen Pt2- atoms. There are three shorter (3.10 Å) and twelve longer (3.48 Å) Ce–Pt bond lengths. Rh4+ is bonded in a 9-coordinate geometry to nine Pt2- atoms. There are six shorter (2.70 Å) and three longer (3.10 Å) Rh–Pt bond lengths. There are two inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 3-coordinate geometry to three equivalent Ce4+, three equivalent Rh4+, and six equivalent Pt2- atoms. All Pt–Pt bond lengths are 2.71 Å. In the second Pt2- site, Pt2- is bonded to four equivalent Ce4+, two equivalent Rh4+, and six Pt2- atoms to form a mixture of face, edge, and corner-sharing PtCe4Pt6Rh2 cuboctahedra. There are two shorter (2.67 Å) and two longer (2.70 Å) Pt–Pt bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Er2(GePt3)3 by Materials Project

Er2(Pt3Ge)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Er3+ is bonded in a 11-coordinate geometry to eleven Pt2- atoms. There are a spread of Er–Pt bond distances ranging from 2.96–3.21 Å. There are five inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Er3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.55–2.71 Å. In the second Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Er3+ and two Ge4+ atoms. There are one shorter (2.47 Å) and one longer (2.48 Å) Pt–Ge bond lengths. In the third Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Er3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.52–2.73 Å. In the fourth Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Er3+ and two equivalent Ge4+ atoms. Both Pt–Ge bond lengths are 2.48 Å. In the fifth Pt2- site, Pt2- is bonded in a 5-coordinate geometry to two equivalent Er3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.63–2.91 Å. There are two inequivalent Ge4+ sites. In the first Ge4+ site, Ge4+ is bonded in a distorted hexagonal bipyramidal geometry to eight Pt2- atoms. In the second Ge4+ site, Ge4+ is bonded in a 8-coordinate geometry to eight Pt2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NpPt by Materials Project

PtNp crystallizes in the orthorhombic Cmcm space group. The structure is three-dimensional. Np is bonded in a 7-coordinate geometry to seven equivalent Pt atoms. There are a spread of Np–Pt bond distances ranging from 2.86–3.10 Å. Pt is bonded in a 7-coordinate geometry to seven equivalent Np and two equivalent Pt atoms. Both Pt–Pt bond lengths are 2.90 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on CaGa3Pt by Materials Project

CaPtGa3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Ca is bonded in a 8-coordinate geometry to four equivalent Pt and twelve Ga atoms. All Ca–Pt bond lengths are 3.27 Å. There are a spread of Ca–Ga bond distances ranging from 3.22–3.54 Å. Pt is bonded in a 9-coordinate geometry to four equivalent Ca and five Ga atoms. There are one shorter (2.49 Å) and four longer (2.55 Å) Pt–Ga bond lengths. There are two inequivalent Ga sites. In the first Ga site, Ga is bonded in a distorted bent 120 degrees geometry to four equivalent Ca, two equivalent Pt, and two equivalent Ga atoms. Both Ga–Ga bond lengths are 2.68 Å. In the second Ga site, Ga is bonded in a distorted single-bond geometry to four equivalent Ca, one Pt, and four equivalent Ga atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on U6Si19Pt30 by Materials Project

U6Pt30Si19 crystallizes in the trigonal P-3 space group. The structure is three-dimensional. U4+ is bonded in a 6-coordinate geometry to six Pt2- atoms. There are a spread of U–Pt bond distances ranging from 3.09–3.13 Å. There are five inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent U4+ and four Si+1.89+ atoms. There are a spread of Pt–Si bond distances ranging from 2.38–2.67 Å. In the second Pt2- site, Pt2- is bonded to four Si+1.89+ atoms to form a mixture of distorted corner and edge-sharing PtSi4 tetrahedra. There are a spread of Pt–Si bond distances ranging from 2.43–2.57 Å. In the third Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent U4+ and four Si+1.89+ atoms. There are a spread of Pt–Si bond distances ranging from 2.40–2.67 Å. In the fourth Pt2- site, Pt2- is bonded in a 5-coordinate geometry to five Si+1.89+ atoms. There are a spread of Pt–Si bond distances ranging from 2.46–2.64 Å. In the fifth Pt2- site, Pt2- is bonded in a 4-coordinate geometry to two equivalent U4+ and four Si+1.89+ atoms. There are a spread of Pt–Si bond distances ranging from 2.40–2.60 Å. There are four inequivalent Si+1.89+ sites. In the first Si+1.89+ site, Si+1.89+ is bonded in a 7-coordinate geometry to seven Pt2- atoms. In the second Si+1.89+ site, Si+1.89+ is bonded in a 6-coordinate geometry to six Pt2- atoms. In the third Si+1.89+ site, Si+1.89+ is bonded in a 7-coordinate geometry to seven Pt2- atoms. In the fourth Si+1.89+ site, Si+1.89+ is bonded in a distorted octahedral geometry to six equivalent Pt2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on IrPt3 by Materials Project

Pt3Ir is Uranium Silicide structured and crystallizes in the cubic Pm-3m space group. The structure is three-dimensional. Ir is bonded to twelve equivalent Pt atoms to form IrPt12 cuboctahedra that share corners with twelve equivalent IrPt12 cuboctahedra, edges with twenty-four equivalent PtIr4Pt8 cuboctahedra, faces with six equivalent IrPt12 cuboctahedra, and faces with twelve equivalent PtIr4Pt8 cuboctahedra. All Ir–Pt bond lengths are 2.79 Å. Pt is bonded to four equivalent Ir and eight equivalent Pt atoms to form PtIr4Pt8 cuboctahedra that share corners with twelve equivalent PtIr4Pt8 cuboctahedra, edges with eight equivalent IrPt12 cuboctahedra, edges with sixteen equivalent PtIr4Pt8 cuboctahedra, faces with four equivalent IrPt12 cuboctahedra, and faces with fourteen equivalent PtIr4Pt8 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å.

36 MATERIALS SCIENCE↗