Citation: Wyckoff, R. W. G. (1963). Second edition. Interscience Publishers, New York, New York. Crystal Structures, 1, pp. 7-83.
Formula: U
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: U4 (U)
Multiplicity: 1
RCSR Symbol: hcp
Coordination sequences: