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Materials Data on CoPb3 by Materials Project

CoPb3 crystallizes in the monoclinic Pm space group. The structure is one-dimensional and consists of two CoPb3 ribbons oriented in the (0, 1, 0) direction. Co is bonded to six Pb atoms to form distorted face-sharing CoPb6 pentagonal pyramids. There are two shorter (2.70 Å) and four longer (2.71 Å) Co–Pb bond lengths. There are three inequivalent Pb sites. In the first Pb site, Pb is bonded in a distorted L-shaped geometry to two equivalent Co atoms. In the second Pb site, Pb is bonded in a distorted L-shaped geometry to two equivalent Co atoms. In the third Pb site, Pb is bonded in a distorted L-shaped geometry to two equivalent Co atoms.

36 MATERIALS SCIENCE↗

Materials Data on CoPb3 by Materials Project

CoPb3 is alpha bismuth trifluoride structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Co is bonded in a body-centered cubic geometry to eight equivalent Pb atoms. All Co–Pb bond lengths are 3.20 Å. There are two inequivalent Pb sites. In the first Pb site, Pb is bonded in a distorted body-centered cubic geometry to four equivalent Co and four equivalent Pb atoms. All Pb–Pb bond lengths are 3.20 Å. In the second Pb site, Pb is bonded in a body-centered cubic geometry to eight equivalent Pb atoms.

36 MATERIALS SCIENCE↗