DOI: 10.17188/1189009
title: Materials Data on CuPt7 by Materials Project

description: CuPt7 crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. there are twenty-five inequivalent Pt+0.14- sites. In the first Pt+0.14- site, Pt+0.14- is bonded to twelve Pt+0.14- atoms to form PtPt12 cuboctahedra that share corners with twelve equivalent PtPt12 cuboctahedra, edges with twenty-four PtCu2Pt10 cuboctahedra, faces with six equivalent CuPt12 cuboctahedra, and faces with twelve PtCu2Pt10 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. In the second Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the third Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the fourth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the fifth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the sixth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the seventh Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the eighth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the ninth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the tenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the eleventh Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twelfth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the thirteenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the fourteenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the fifteenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the sixteenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the seventeenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the eighteenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the nineteenth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twentieth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twenty-first Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twenty-second Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. All Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twenty-third Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twenty-fourth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Pt bond lengths are 2.79 Å. Both Pt–Cu bond lengths are 2.79 Å. In the twenty-fifth Pt+0.14- site, Pt+0.14- is bonded to ten Pt+0.14- and two equivalent Cu1+ atoms to form PtCu2Pt10 cuboctahedra that share corners with twelve PtCu2Pt10 cuboctahedra, edges with four equivalent CuPt12 cuboctahedra, edges with twenty PtPt12 cuboctahedra, faces with two equivalent CuPt12 cuboctahedra, and faces with sixteen PtPt12 cuboctahedra. Both Pt–Cu bond lengths are 2.79 Å. Cu1+ is bonded to twelve Pt+0.14- atoms to form CuPt12 cuboctahedra that share corners with twelve equivalent CuPt12 cuboctahedra, edges with twenty-four PtCu2Pt10 cuboctahedra, and faces with eighteen PtPt12 cuboctahedra.