Citation: Will, G.; Schaefer, W.; Pfeiffer, F.; Elf, F.; Etourneau, J. (1981). Neutron diffraction studies of TbB4 and ErB4. Journal of the Less-Common Metals, 82, pp. 349-355.
Formula: B4 Er
Chemical name: Er B4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B16 Er4 (B4 Er)
Multiplicity: 1