Title: Materials Data on SbPt7 by Materials Project

Abstract

Pt7Sb crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. there are twenty-five inequivalent Pt+0.43- sites. In the first Pt+0.43- site, Pt+0.43- is bonded to twelve Pt+0.43- atoms to form PtPt12 cuboctahedra that share corners with twelve equivalent PtPt12 cuboctahedra, edges with twenty-four PtSb2Pt10 cuboctahedra, faces with six equivalent SbPt12 cuboctahedra, and faces with twelve PtSb2Pt10 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. In the second Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the third Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the fourth Pt+0.43- site, Pt+0.43-more » is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the fifth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the sixth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the seventh Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the eighth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the ninth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the tenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the eleventh Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the twelfth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the thirteenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the fourteenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the fifteenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the sixteenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the seventeenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the eighteenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the nineteenth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the twentieth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the twenty-first Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. The Pt–Pt bond length is 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the twenty-second Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the twenty-third Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Pt bond lengths are 2.85 Å. Both Pt–Sb bond lengths are 2.85 Å. In the twenty-fourth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Sb bond lengths are 2.85 Å. In the twenty-fifth Pt+0.43- site, Pt+0.43- is bonded to ten Pt+0.43- and two equivalent Sb3+ atoms to form PtSb2Pt10 cuboctahedra that share corners with twelve PtSb2Pt10 cuboctahedra, edges with four equivalent SbPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent SbPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Sb bond lengths are 2.85 Å. Sb3+ is bonded to twelve Pt+0.43- atoms to form SbPt12 cuboctahedra that share corners with twelve equivalent SbPt12 cuboctahedra, edges with twenty-four PtSb2Pt10 cuboctahedra, and faces with eighteen PtPt12 cuboctahedra.« less

Publication Date:

2020-07-15

Other Number(s):

mp-1030

DOE Contract Number:  

AC02-05CH11231

Research Org.:

LBNL Materials Project; Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)

Sponsoring Org.:

USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)

Collaborations:

The Materials Project; MIT; UC Berkeley; Duke; U Louvain

Subject:

36 MATERIALS SCIENCE; Pt-Sb; SbPt7; crystal structure

OSTI Identifier:

1186885

DOI:

https://doi.org/10.17188/1186885