DOI: 10.17188/1746759
title: Materials Data on Cu64O by Materials Project

description: Cu64O crystallizes in the orthorhombic Amm2 space group. The structure is three-dimensional. there are twenty-four inequivalent Cu sites. In the first Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.53–2.60 Å. In the second Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with twelve CuCu12 cuboctahedra, edges with twenty-three CuCu12 cuboctahedra, an edgeedge with one OCu4 tetrahedra, and faces with fifteen CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.54–2.62 Å. In the third Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with twelve CuCu12 cuboctahedra, edges with twenty-three CuCu12 cuboctahedra, an edgeedge with one OCu4 tetrahedra, and faces with fifteen CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.54–2.61 Å. In the fourth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.52–2.58 Å. In the fifth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.54–2.59 Å. In the sixth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.53–2.57 Å. In the seventh Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are four shorter (2.56 Å) and six longer (2.57 Å) Cu–Cu bond lengths. In the eighth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are two shorter (2.54 Å) and five longer (2.56 Å) Cu–Cu bond lengths. In the ninth Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with ten CuCu12 cuboctahedra, a cornercorner with one OCu4 tetrahedra, edges with twenty-one CuCu12 cuboctahedra, and faces with seventeen CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.41–2.64 Å. In the tenth Cu site, Cu is bonded in a single-bond geometry to nine Cu and one O atom. There are a spread of Cu–Cu bond distances ranging from 2.38–2.61 Å. The Cu–O bond length is 1.86 Å. In the eleventh Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.53–2.59 Å. In the twelfth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. All Cu–Cu bond lengths are 2.57 Å. In the thirteenth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are one shorter (2.55 Å) and two longer (2.57 Å) Cu–Cu bond lengths. In the fourteenth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are one shorter (2.55 Å) and three longer (2.56 Å) Cu–Cu bond lengths. In the fifteenth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.55–2.58 Å. In the sixteenth Cu site, Cu is bonded in a single-bond geometry to nine Cu and one O atom. There are one shorter (2.40 Å) and two longer (2.63 Å) Cu–Cu bond lengths. The Cu–O bond length is 1.87 Å. In the seventeenth Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with ten CuCu12 cuboctahedra, a cornercorner with one OCu4 tetrahedra, edges with twenty-two CuCu12 cuboctahedra, and faces with seventeen CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.46–2.60 Å. In the eighteenth Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with twelve CuCu12 cuboctahedra, edges with twenty-three CuCu12 cuboctahedra, an edgeedge with one OCu4 tetrahedra, and faces with fifteen CuCu12 cuboctahedra. There are a spread of Cu–Cu bond distances ranging from 2.56–2.61 Å. In the nineteenth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are two shorter (2.55 Å) and two longer (2.56 Å) Cu–Cu bond lengths. In the twentieth Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with twelve CuCu12 cuboctahedra, edges with twenty-two CuCu12 cuboctahedra, an edgeedge with one OCu4 tetrahedra, and faces with fifteen CuCu12 cuboctahedra. There are one shorter (2.56 Å) and two longer (2.62 Å) Cu–Cu bond lengths. In the twenty-first Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with ten CuCu12 cuboctahedra, a cornercorner with one OCu4 tetrahedra, edges with twenty-two CuCu12 cuboctahedra, and faces with seventeen CuCu12 cuboctahedra. There are one shorter (2.61 Å) and one longer (2.62 Å) Cu–Cu bond lengths. In the twenty-second Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. There are one shorter (2.55 Å) and one longer (2.57 Å) Cu–Cu bond lengths. In the twenty-third Cu site, Cu is bonded to twelve Cu atoms to form CuCu12 cuboctahedra that share corners with ten CuCu12 cuboctahedra, a cornercorner with one OCu4 tetrahedra, edges with twenty-two CuCu12 cuboctahedra, and faces with seventeen CuCu12 cuboctahedra. The Cu–Cu bond length is 2.45 Å. In the twenty-fourth Cu site, Cu is bonded to twelve Cu atoms to form a mixture of edge, face, and corner-sharing CuCu12 cuboctahedra. The Cu–Cu bond length is 2.55 Å. O is bonded to four Cu atoms to form OCu4 tetrahedra that share corners with twelve CuCu12 cuboctahedra and edges with twelve CuCu12 cuboctahedra.