Citation: Kuz'ma, Yu.B.; Chaban, N.F.; Bruskov, V.A.; Aksel'rud, L.G. (1985). Crystal structure of the new boride Er3 Cr B7.. Kristallografiya, 30, pp. 187-189.
Formula: B7 Cr Er3
Chemical name: Er3 Cr B7
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B28 Cr4 Er12 (B7 Cr Er3)
Multiplicity: 1
Coordination sequences: