Citation: Ewald, Bastian; Prots, Yurii; Kniep, R\"udiger (2004). Refinement of the crystal structures of praseodymium- and samarium- oxoborate-bis(oxophosphate)-oxide, Ln~7~O~6~[BO~3~][PO~4~]~2~, (Ln = Pr, Sm). Zeitschrift f\"ur Kristallographie - New Crystal Structures, 219, pp. 213-215.
Formula: B O17 P2 Sm7
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B4 O68 P8 Sm28 (B O17 P2 Sm7)
Multiplicity: 1
Coordination sequences: