Materials Data on TbCu2 by Materials Project
TbCu2 crystallizes in the orthorhombic Imma space group. The structure is three-dimensional. Tb is bonded in a 12-coordinate geometry to twelve equivalent Cu atoms. There are a spread of Tb–Cu bond distances ranging from 2.96–3.14 Å. Cu is bonded in a 10-coordinate geometry to six equivalent Tb and four equivalent Cu atoms. There are a spread of Cu–Cu bond distances ranging from 2.49–2.76 Å.
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