Citation: Ni, Y.; Hughes, J. M.; Mariano, A. N. (1995). Crystal chemistry of the monazite and xenotime structures Tm(PO4). American Mineralogist, 80, pp. 21-26.
Formula: O4 P Tm
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O16 P4 Tm4 (O4 P Tm)
Multiplicity: 1
Coordination sequences: