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Materials Data on Nd3Zr by Materials Project

Nd3Zr is beta Cu3Ti-like structured and crystallizes in the hexagonal P6_3/mmc space group. The structure is three-dimensional. Nd is bonded to eight equivalent Nd and four equivalent Zr atoms to form NdNd8Zr4 cuboctahedra that share corners with four equivalent ZrNd12 cuboctahedra, corners with fourteen equivalent NdNd8Zr4 cuboctahedra, edges with six equivalent ZrNd12 cuboctahedra, edges with twelve equivalent NdNd8Zr4 cuboctahedra, faces with four equivalent ZrNd12 cuboctahedra, and faces with sixteen equivalent NdNd8Zr4 cuboctahedra. There are a spread of Nd–Nd bond distances ranging from 3.47–3.68 Å. There are two shorter (3.51 Å) and two longer (3.57 Å) Nd–Zr bond lengths. Zr is bonded to twelve equivalent Nd atoms to form ZrNd12 cuboctahedra that share corners with six equivalent ZrNd12 cuboctahedra, corners with twelve equivalent NdNd8Zr4 cuboctahedra, edges with eighteen equivalent NdNd8Zr4 cuboctahedra, faces with eight equivalent ZrNd12 cuboctahedra, and faces with twelve equivalent NdNd8Zr4 cuboctahedra.

36 MATERIALS SCIENCE↗

Materials Data on NdZr by Materials Project

NdZr crystallizes in the hexagonal P-6m2 space group. The structure is three-dimensional. Nd is bonded to six equivalent Nd and six equivalent Zr atoms to form NdNd6Zr6 cuboctahedra that share corners with eighteen equivalent NdNd6Zr6 cuboctahedra, edges with six equivalent NdNd6Zr6 cuboctahedra, edges with twelve equivalent ZrNd6Zr6 cuboctahedra, faces with eight equivalent NdNd6Zr6 cuboctahedra, and faces with twelve equivalent ZrNd6Zr6 cuboctahedra. All Nd–Nd bond lengths are 3.41 Å. All Nd–Zr bond lengths are 3.43 Å. Zr is bonded to six equivalent Nd and six equivalent Zr atoms to form ZrNd6Zr6 cuboctahedra that share corners with eighteen equivalent ZrNd6Zr6 cuboctahedra, edges with six equivalent ZrNd6Zr6 cuboctahedra, edges with twelve equivalent NdNd6Zr6 cuboctahedra, faces with eight equivalent ZrNd6Zr6 cuboctahedra, and faces with twelve equivalent NdNd6Zr6 cuboctahedra. All Zr–Zr bond lengths are 3.41 Å.

36 MATERIALS SCIENCE↗