Engineering Papers⌕ Search

SEARCH · Engineering Papers

Results for “Pt”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 1,315 records · Page 73
All sourcesNASA NTRSDOE OSTI
DOE OSTI2020

Materials Data on TiPt3 by Materials Project

Pt3Ti is Uranium Silicide-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Ti2+ is bonded to twelve equivalent Pt+0.67- atoms to form TiPt12 cuboctahedra that share corners with six equivalent TiPt12 cuboctahedra, corners with twelve equivalent PtTi4Pt8 cuboctahedra, edges with eighteen equivalent PtTi4Pt8 cuboctahedra, faces with eight equivalent TiPt12 cuboctahedra, and faces with twelve equivalent PtTi4Pt8 cuboctahedra. There are six shorter (2.78 Å) and six longer (2.81 Å) Ti–Pt bond lengths. Pt+0.67- is bonded to four equivalent Ti2+ and eight equivalent Pt+0.67- atoms to form distorted PtTi4Pt8 cuboctahedra that share corners with four equivalent TiPt12 cuboctahedra, corners with fourteen equivalent PtTi4Pt8 cuboctahedra, edges with six equivalent TiPt12 cuboctahedra, edges with twelve equivalent PtTi4Pt8 cuboctahedra, faces with four equivalent TiPt12 cuboctahedra, and faces with sixteen equivalent PtTi4Pt8 cuboctahedra. There are six shorter (2.79 Å) and two longer (2.82 Å) Pt–Pt bond lengths.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on HgPt3 by Materials Project

Pt3Hg 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 Hg2+ atoms to form PtHg4Pt8 cuboctahedra that share corners with twelve equivalent PtHg4Pt8 cuboctahedra, edges with eight equivalent HgPt12 cuboctahedra, edges with sixteen equivalent PtHg4Pt8 cuboctahedra, faces with four equivalent HgPt12 cuboctahedra, and faces with fourteen equivalent PtHg4Pt8 cuboctahedra. All Pt–Pt bond lengths are 2.88 Å. All Pt–Hg bond lengths are 2.88 Å. Hg2+ is bonded to twelve equivalent Pt+0.67- atoms to form HgPt12 cuboctahedra that share corners with twelve equivalent HgPt12 cuboctahedra, edges with twenty-four equivalent PtHg4Pt8 cuboctahedra, faces with six equivalent HgPt12 cuboctahedra, and faces with twelve equivalent PtHg4Pt8 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Bi13Pt3I7 by Materials Project

Pt3Bi12I2BiI4I crystallizes in the triclinic P-1 space group. The structure is two-dimensional and consists of four hydriodic acid molecules; one BiI4 ribbon oriented in the (0, 1, 0) direction; and one Pt3Bi12I2 sheet oriented in the (0, 0, 1) direction. In the BiI4 ribbon, there are two inequivalent Bi1+ sites. In the first Bi1+ site, Bi1+ is bonded to six I1- atoms to form edge-sharing BiI6 octahedra. There are a spread of Bi–I bond distances ranging from 2.99–3.32 Å. In the second Bi1+ site, Bi1+ is bonded to six I1- atoms to form edge-sharing BiI6 octahedra. There are a spread of Bi–I bond distances ranging from 2.93–3.41 Å. There are eight inequivalent I1- sites. In the first I1- site, I1- is bonded in an L-shaped geometry to two equivalent Bi1+ atoms. In the second I1- site, I1- is bonded in a single-bond geometry to one Bi1+ atom. In the third I1- site, I1- is bonded in a single-bond geometry to one Bi1+ atom. In the fourth I1- site, I1- is bonded in a water-like geometry to two Bi1+ atoms. In the fifth I1- site, I1- is bonded in a distorted water-like geometry to two Bi1+ atoms. In the sixth I1- site, I1- is bonded in a single-bond geometry to one Bi1+ atom. In the seventh I1- site, I1- is bonded in a single-bond geometry to one Bi1+ atom. In the eighth I1- site, I1- is bonded in a water-like geometry to two equivalent Bi1+ atoms. In the Pt3Bi12I2 sheet, there are six inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a body-centered cubic geometry to eight Bi1+ atoms. There are a spread of Pt–Bi bond distances ranging from 2.90–2.96 Å. In the second Pt2- site, Pt2- is bonded in a body-centered cubic geometry to eight Bi1+ atoms. There are a spread of Pt–Bi bond distances ranging from 2.90–2.98 Å. In the third Pt2- site, Pt2- is bonded in a body-centered cubic geometry to eight Bi1+ atoms. There are a spread of Pt–Bi bond distances ranging from 2.89–2.96 Å. In the fourth Pt2- site, Pt2- is bonded in a body-centered cubic geometry to eight Bi1+ atoms. There are a spread of Pt–Bi bond distances ranging from 2.91–2.97 Å. In the fifth Pt2- site, Pt2- is bonded in a body-centered cubic geometry to eight Bi1+ atoms. There are a spread of Pt–Bi bond distances ranging from 2.89–2.96 Å. In the sixth Pt2- site, Pt2- is bonded in a body-centered cubic geometry to eight Bi1+ atoms. There are a spread of Pt–Bi bond distances ranging from 2.90–2.96 Å. There are twenty-four inequivalent Bi1+ sites. In the first Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two equivalent I1- atoms. There are one shorter (3.67 Å) and one longer (3.68 Å) Bi–I bond lengths. In the second Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the third Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the fourth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.62 Å) and one longer (3.75 Å) Bi–I bond lengths. In the fifth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.63 Å) and one longer (3.75 Å) Bi–I bond lengths. In the sixth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the seventh Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the eighth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.66 Å) and one longer (3.68 Å) Bi–I bond lengths. In the ninth Bi1+ site, Bi1+ is bonded in a distorted rectangular see-saw-like geometry to two Pt2- and two I1- atoms. There are one shorter (3.63 Å) and one longer (3.74 Å) Bi–I bond lengths. In the tenth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the eleventh Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the twelfth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two equivalent I1- atoms. There are one shorter (3.65 Å) and one longer (3.68 Å) Bi–I bond lengths. In the thirteenth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.63 Å) and one longer (3.74 Å) Bi–I bond lengths. In the fourteenth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the fifteenth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the sixteenth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.61 Å) and one longer (3.76 Å) Bi–I bond lengths. In the seventeenth Bi1+ site, Bi1+ is bonded in a distorted rectangular see-saw-like geometry to two Pt2- and two I1- atoms. There are one shorter (3.60 Å) and one longer (3.73 Å) Bi–I bond lengths. In the eighteenth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the nineteenth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the twentieth Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.62 Å) and one longer (3.75 Å) Bi–I bond lengths. In the twenty-first Bi1+ site, Bi1+ is bonded in a 4-coordinate geometry to two Pt2- and two I1- atoms. There are one shorter (3.66 Å) and one longer (3.67 Å) Bi–I bond lengths. In the twenty-second Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. In the twenty-third Bi1+ site, Bi1+ is bonded in a distorted rectangular see-saw-like geometry to two Pt2- and two I1- atoms. There are one shorter (3.61 Å) and one longer (3.74 Å) Bi–I bond lengths. In the twenty-fourth Bi1+ site, Bi1+ is bonded in a water-like geometry to two Pt2- atoms. There are four inequivalent I1- sites. In the first I1- site, I1- is bonded in a 4-coordinate geometry to four Bi1+ atoms. In the second I1- site, I1- is bonded in a 8-coordinate geometry to eight Bi1+ atoms. In the third I1- site, I1- is bonded in a 8-coordinate geometry to eight Bi1+ atoms. In the fourth I1- site, I1- is bonded in a 4-coordinate geometry to four Bi1+ atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Co3Pt by Materials Project

Co3Pt is beta-derived structured and crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. there are two inequivalent Co sites. In the first Co site, Co is bonded to twelve Co atoms to form CoCo12 cuboctahedra that share corners with six equivalent CoCo12 cuboctahedra, corners with twelve equivalent PtCo6Pt6 cuboctahedra, edges with eighteen CoCo12 cuboctahedra, faces with two equivalent PtCo6Pt6 cuboctahedra, and faces with eighteen CoCo12 cuboctahedra. There are six shorter (2.46 Å) and six longer (2.64 Å) Co–Co bond lengths. In the second Co site, Co is bonded to nine Co and three equivalent Pt atoms to form CoCo9Pt3 cuboctahedra that share corners with eighteen equivalent CoCo9Pt3 cuboctahedra, edges with six equivalent PtCo6Pt6 cuboctahedra, edges with twelve CoCo12 cuboctahedra, faces with six equivalent PtCo6Pt6 cuboctahedra, and faces with fourteen CoCo12 cuboctahedra. All Co–Co bond lengths are 2.64 Å. All Co–Pt bond lengths are 2.69 Å. Pt is bonded to six equivalent Co and six equivalent Pt atoms to form PtCo6Pt6 cuboctahedra that share corners with six equivalent PtCo6Pt6 cuboctahedra, corners with twelve equivalent CoCo12 cuboctahedra, edges with six equivalent PtCo6Pt6 cuboctahedra, edges with twelve equivalent CoCo9Pt3 cuboctahedra, faces with six equivalent PtCo6Pt6 cuboctahedra, and faces with fourteen CoCo12 cuboctahedra. All Pt–Pt bond lengths are 2.64 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Li2PtO6 by Materials Project

Li2PtO6 is trigonal omega-derived structured and crystallizes in the monoclinic Cm space group. The structure is two-dimensional and consists of one Li2PtO6 sheet oriented in the (0, 0, 1) direction. Li is bonded to six O atoms to form LiO6 octahedra that share edges with three equivalent LiO6 octahedra and edges with three equivalent PtO6 octahedra. There are a spread of Li–O bond distances ranging from 2.16–2.18 Å. Pt is bonded to six O atoms to form PtO6 octahedra that share edges with six equivalent LiO6 octahedra. There is one shorter (1.92 Å) and five longer (1.93 Å) Pt–O bond length. There are four inequivalent O sites. In the first O site, O is bonded in a distorted T-shaped geometry to two equivalent Li and one Pt atom. In the second O site, O is bonded in a distorted T-shaped geometry to two equivalent Li and one Pt atom. In the third O site, O is bonded in a distorted T-shaped geometry to two equivalent Li and one Pt atom. In the fourth O site, O is bonded in a distorted T-shaped geometry to two equivalent Li and one Pt atom.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on RePt by Materials Project

PtRe crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Re is bonded to six equivalent Re and six equivalent Pt atoms to form distorted ReRe6Pt6 cuboctahedra that share corners with eighteen equivalent ReRe6Pt6 cuboctahedra, edges with six equivalent ReRe6Pt6 cuboctahedra, edges with twelve equivalent PtRe6Pt6 cuboctahedra, faces with eight equivalent ReRe6Pt6 cuboctahedra, and faces with twelve equivalent PtRe6Pt6 cuboctahedra. All Re–Re bond lengths are 2.79 Å. All Re–Pt bond lengths are 2.77 Å. Pt is bonded to six equivalent Re and six equivalent Pt atoms to form distorted PtRe6Pt6 cuboctahedra that share corners with eighteen equivalent PtRe6Pt6 cuboctahedra, edges with six equivalent PtRe6Pt6 cuboctahedra, edges with twelve equivalent ReRe6Pt6 cuboctahedra, faces with eight equivalent PtRe6Pt6 cuboctahedra, and faces with twelve equivalent ReRe6Pt6 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Yb2(GePt3)3 by Materials Project

Yb2(Pt3Ge)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Yb3+ is bonded in a 11-coordinate geometry to eleven Pt2- atoms. There are a spread of Yb–Pt bond distances ranging from 2.95–3.20 Å. There are five inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Yb3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.54–2.69 Å. In the second Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Yb3+ and two Ge4+ atoms. There are one shorter (2.46 Å) and one longer (2.49 Å) Pt–Ge bond lengths. In the third Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Yb3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.52–2.71 Å. In the fourth Pt2- site, Pt2- is bonded in a 2-coordinate geometry to two equivalent Yb3+ 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 Yb3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.63–2.87 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 SrGe3Pt by Materials Project

SrPtGe3 crystallizes in the tetragonal I4mm space group. The structure is three-dimensional. Sr is bonded in a 12-coordinate geometry to five equivalent Pt and twelve Ge atoms. There are four shorter (3.54 Å) and one longer (3.68 Å) Sr–Pt bond lengths. There are a spread of Sr–Ge bond distances ranging from 3.35–3.48 Å. Pt is bonded in a 5-coordinate geometry to five equivalent Sr and five Ge atoms. There are one shorter (2.51 Å) and four longer (2.53 Å) Pt–Ge bond lengths. There are two inequivalent Ge sites. In the first Ge site, Ge is bonded in a 2-coordinate geometry to four equivalent Sr, two equivalent Pt, and two equivalent Ge atoms. Both Ge–Ge bond lengths are 2.74 Å. In the second Ge site, Ge is bonded in a 1-coordinate geometry to four equivalent Sr, one Pt, and four equivalent Ge atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on SmGa3Pt by Materials Project

SmPtGa3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Sm is bonded in a 12-coordinate geometry to four equivalent Pt and twelve Ga atoms. All Sm–Pt bond lengths are 3.44 Å. There are eight shorter (3.20 Å) and four longer (3.44 Å) Sm–Ga bond lengths. Pt is bonded to four equivalent Sm and eight Ga atoms to form distorted PtSm4Ga8 cuboctahedra that share corners with four equivalent GaSm4Ga4Pt4 cuboctahedra, corners with twelve equivalent PtSm4Ga8 cuboctahedra, edges with two equivalent GaSm4Ga4Pt4 cuboctahedra, faces with four equivalent PtSm4Ga8 cuboctahedra, and faces with four equivalent GaSm4Ga4Pt4 cuboctahedra. There are four shorter (2.57 Å) and four longer (2.95 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 Sm, two equivalent Pt, and three Ga atoms. There are one shorter (2.45 Å) and two longer (2.57 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded to four equivalent Sm, four equivalent Pt, and four equivalent Ga atoms to form GaSm4Ga4Pt4 cuboctahedra that share corners with four equivalent PtSm4Ga8 cuboctahedra, corners with twelve equivalent GaSm4Ga4Pt4 cuboctahedra, edges with two equivalent PtSm4Ga8 cuboctahedra, faces with four equivalent PtSm4Ga8 cuboctahedra, and faces with four equivalent GaSm4Ga4Pt4 cuboctahedra.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on H9PtC3Br by Materials Project

PtC3H9Br crystallizes in the monoclinic C2/m space group. The structure is zero-dimensional and consists of four PtC3H9Br clusters. there are three inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded to three C2- and three Br1- atoms to form edge-sharing PtC3Br3 octahedra. All Pt–C bond lengths are 2.05 Å. All Pt–Br bond lengths are 2.73 Å. In the second Pt2- site, Pt2- is bonded to three C2- and three Br1- atoms to form edge-sharing PtC3Br3 octahedra. All Pt–C bond lengths are 2.05 Å. There are one shorter (2.69 Å) and two longer (2.74 Å) Pt–Br bond lengths. In the third Pt2- site, Pt2- is bonded to three C2- and three Br1- atoms to form edge-sharing PtC3Br3 octahedra. All Pt–C bond lengths are 2.05 Å. There are a spread of Pt–Br bond distances ranging from 2.70–2.74 Å. There are seven inequivalent C2- sites. In the first C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the second C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the third C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the fourth C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the fifth C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the sixth C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. In the seventh C2- site, C2- is bonded in a distorted trigonal non-coplanar geometry to one Pt2- and three H1+ atoms. All C–H bond lengths are 1.10 Å. There are nineteen inequivalent H1+ sites. In the first H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the second H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the third H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the fourth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the fifth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the sixth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the seventh H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the eighth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the ninth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the tenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the eleventh H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the twelfth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the thirteenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the fourteenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the fifteenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the sixteenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the seventeenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the eighteenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. In the nineteenth H1+ site, H1+ is bonded in a single-bond geometry to one C2- atom. There are three inequivalent Br1- sites. In the first Br1- site, Br1- is bonded in a 3-coordinate geometry to three Pt2- atoms. In the second Br1- site, Br1- is bonded in a 3-coordinate geometry to three Pt2- atoms. In the third Br1- site, Br1- is bonded in a distorted T-shaped geometry to three Pt2- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Sm2P3Pt4 by Materials Project

Sm2Pt4P3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. there are two inequivalent Sm+2.50+ sites. In the first Sm+2.50+ site, Sm+2.50+ is bonded in a 6-coordinate geometry to nine Pt1- and six P+0.33- atoms. There are a spread of Sm–Pt bond distances ranging from 3.20–3.35 Å. All Sm–P bond lengths are 3.12 Å. In the second Sm+2.50+ site, Sm+2.50+ is bonded in a 6-coordinate geometry to nine Pt1- and six P+0.33- atoms. There are a spread of Sm–Pt bond distances ranging from 3.20–3.35 Å. All Sm–P bond lengths are 3.12 Å. There are two inequivalent Pt1- sites. In the first Pt1- site, Pt1- is bonded in a 3-coordinate geometry to five Sm+2.50+ and three P+0.33- atoms. There are two shorter (2.32 Å) and one longer (2.33 Å) Pt–P bond lengths. In the second Pt1- site, Pt1- is bonded in a 12-coordinate geometry to four equivalent Sm+2.50+ and four P+0.33- atoms. There are two shorter (2.51 Å) and two longer (2.52 Å) Pt–P bond lengths. There are four inequivalent P+0.33- sites. In the first P+0.33- site, P+0.33- is bonded in a 9-coordinate geometry to four equivalent Sm+2.50+ and five Pt1- atoms. In the second P+0.33- site, P+0.33- is bonded in a 9-coordinate geometry to four equivalent Sm+2.50+ and five Pt1- atoms. There are a spread of P–Pt bond distances ranging from 2.33–2.52 Å. In the third P+0.33- site, P+0.33- is bonded in a 8-coordinate geometry to four Sm+2.50+ and four equivalent Pt1- atoms. In the fourth P+0.33- site, P+0.33- is bonded in a 9-coordinate geometry to four equivalent Sm+2.50+ and five Pt1- atoms. All P–Sm bond lengths are 3.12 Å. The P–Pt bond length is 2.33 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Tm2(GePt3)3 by Materials Project

Tm2(Pt3Ge)3 crystallizes in the monoclinic C2/c space group. The structure is three-dimensional. Tm3+ is bonded in a 11-coordinate geometry to eleven Pt2- atoms. There are a spread of Tm–Pt bond distances ranging from 2.96–3.20 Å. There are five inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded in a 12-coordinate geometry to three equivalent Tm3+ 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 Tm3+ and two Ge4+ atoms. There are one shorter (2.46 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 Tm3+ 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 Tm3+ and two equivalent Ge4+ atoms. Both Pt–Ge bond lengths are 2.47 Å. In the fifth Pt2- site, Pt2- is bonded in a 3-coordinate geometry to two equivalent Tm3+ and three Ge4+ atoms. There are a spread of Pt–Ge bond distances ranging from 2.61–2.93 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 Sr(B2Pt3)2 by Materials Project

Sr(Pt3B2)2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Sr2+ is bonded to twelve equivalent Pt+1.33- atoms to form edge-sharing SrPt12 cuboctahedra. All Sr–Pt bond lengths are 3.36 Å. Pt+1.33- is bonded in a 4-coordinate geometry to two equivalent Sr2+ and four B+1.50+ atoms. There are a spread of Pt–B bond distances ranging from 2.18–2.35 Å. There are two inequivalent B+1.50+ sites. In the first B+1.50+ site, B+1.50+ is bonded in a 6-coordinate geometry to six equivalent Pt+1.33- atoms. In the second B+1.50+ site, B+1.50+ is bonded in a 6-coordinate geometry to six equivalent Pt+1.33- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on BaPtO7 by Materials Project

BaPtO7 crystallizes in the monoclinic P2_1/m space group. The structure is three-dimensional. Ba is bonded in a 9-coordinate geometry to nine O atoms. There are a spread of Ba–O bond distances ranging from 2.66–3.15 Å. Pt is bonded in an octahedral geometry to six O atoms. There are a spread of Pt–O bond distances ranging from 1.98–2.19 Å. There are five inequivalent O sites. In the first O site, O is bonded in a trigonal planar geometry to one Pt and two equivalent O atoms. Both O–O bond lengths are 1.45 Å. In the second O site, O is bonded to three equivalent Ba and one Pt atom to form a mixture of distorted edge and corner-sharing OBa3Pt trigonal pyramids. In the third O site, O is bonded in a 1-coordinate geometry to one Ba, one Pt, and one O atom. In the fourth O site, O is bonded in a 4-coordinate geometry to two equivalent Ba, one Pt, and one O atom. The O–O bond length is 1.44 Å. In the fifth O site, O is bonded in a water-like geometry to two equivalent O atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Ba(B2Pt3)2 by Materials Project

Ba(Pt3B2)2 crystallizes in the trigonal P-3m1 space group. The structure is three-dimensional. Ba2+ is bonded to twelve equivalent Pt+1.33- atoms to form edge-sharing BaPt12 cuboctahedra. All Ba–Pt bond lengths are 3.41 Å. Pt+1.33- is bonded in a 4-coordinate geometry to two equivalent Ba2+ and four B+1.50+ atoms. There are a spread of Pt–B bond distances ranging from 2.20–2.37 Å. There are two inequivalent B+1.50+ sites. In the first B+1.50+ site, B+1.50+ is bonded in a 6-coordinate geometry to six equivalent Pt+1.33- atoms. In the second B+1.50+ site, B+1.50+ is bonded in a 6-coordinate geometry to six equivalent Pt+1.33- atoms.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on FeCoPt2 by Materials Project

Pt2FeCo crystallizes in the trigonal R3m space group. The structure is three-dimensional. Fe2+ is bonded in a distorted hexagonal planar geometry to three equivalent Co2+ and three equivalent Pt2- atoms. All Fe–Co bond lengths are 2.37 Å. All Fe–Pt bond lengths are 2.64 Å. Co2+ is bonded in a distorted hexagonal planar geometry to three equivalent Fe2+ and three equivalent Pt2- atoms. All Co–Pt bond lengths are 2.66 Å. There are two inequivalent Pt2- sites. In the first Pt2- site, Pt2- is bonded to three equivalent Fe2+ and three equivalent Pt2- atoms to form distorted PtFe3Pt3 cuboctahedra that share corners with six equivalent PtCo3Pt9 cuboctahedra and edges with twelve PtFe3Pt3 cuboctahedra. All Pt–Pt bond lengths are 2.94 Å. In the second Pt2- site, Pt2- is bonded to three equivalent Co2+ and nine Pt2- atoms to form distorted PtCo3Pt9 cuboctahedra that share corners with twelve PtFe3Pt3 cuboctahedra, edges with twelve PtFe3Pt3 cuboctahedra, and faces with six equivalent PtCo3Pt9 cuboctahedra. All Pt–Pt bond lengths are 2.68 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on Re3Pt by Materials Project

Re3Pt crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. there are two inequivalent Re sites. In the first Re site, Re is bonded to twelve Re atoms to form ReRe12 cuboctahedra that share corners with six equivalent ReRe12 cuboctahedra, corners with twelve equivalent PtRe6Pt6 cuboctahedra, edges with eighteen ReRe12 cuboctahedra, faces with two equivalent PtRe6Pt6 cuboctahedra, and faces with eighteen ReRe12 cuboctahedra. There are six shorter (2.74 Å) and six longer (2.79 Å) Re–Re bond lengths. In the second Re site, Re is bonded to nine Re and three equivalent Pt atoms to form ReRe9Pt3 cuboctahedra that share corners with eighteen equivalent ReRe9Pt3 cuboctahedra, edges with six equivalent PtRe6Pt6 cuboctahedra, edges with twelve ReRe12 cuboctahedra, faces with six equivalent PtRe6Pt6 cuboctahedra, and faces with fourteen ReRe12 cuboctahedra. All Re–Re bond lengths are 2.79 Å. All Re–Pt bond lengths are 2.80 Å. Pt is bonded to six equivalent Re and six equivalent Pt atoms to form PtRe6Pt6 cuboctahedra that share corners with six equivalent PtRe6Pt6 cuboctahedra, corners with twelve equivalent ReRe12 cuboctahedra, edges with six equivalent PtRe6Pt6 cuboctahedra, edges with twelve equivalent ReRe9Pt3 cuboctahedra, faces with six equivalent PtRe6Pt6 cuboctahedra, and faces with fourteen ReRe12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å.

36 MATERIALS SCIENCE↗
DOE OSTI2020

Materials Data on NdGa3Pt by Materials Project

NdPtGa3 crystallizes in the tetragonal I-4m2 space group. The structure is three-dimensional. Nd is bonded in a 12-coordinate geometry to four equivalent Pt and twelve Ga atoms. All Nd–Pt bond lengths are 3.43 Å. There are eight shorter (3.23 Å) and four longer (3.43 Å) Nd–Ga bond lengths. Pt is bonded to four equivalent Nd and eight Ga atoms to form distorted PtNd4Ga8 cuboctahedra that share corners with four equivalent GaNd4Ga4Pt4 cuboctahedra, corners with twelve equivalent PtNd4Ga8 cuboctahedra, edges with two equivalent GaNd4Ga4Pt4 cuboctahedra, faces with four equivalent PtNd4Ga8 cuboctahedra, and faces with four equivalent GaNd4Ga4Pt4 cuboctahedra. There are four shorter (2.57 Å) and four longer (2.98 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 Nd, two equivalent Pt, and three Ga atoms. There are one shorter (2.49 Å) and two longer (2.57 Å) Ga–Ga bond lengths. In the second Ga site, Ga is bonded to four equivalent Nd, four equivalent Pt, and four equivalent Ga atoms to form GaNd4Ga4Pt4 cuboctahedra that share corners with four equivalent PtNd4Ga8 cuboctahedra, corners with twelve equivalent GaNd4Ga4Pt4 cuboctahedra, edges with two equivalent PtNd4Ga8 cuboctahedra, faces with four equivalent PtNd4Ga8 cuboctahedra, and faces with four equivalent GaNd4Ga4Pt4 cuboctahedra.

36 MATERIALS SCIENCE↗