Citation: Moore, P. B.; Ghose, S. (1971). A novel face-sharing octahedral trimer in the crystal structure of seamanite. American Mineralogist, 56, pp. 1527-1538.
Formula: B H6 Mn3 O10 P
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B4 Mn12 O40 P4 (B Mn3 O10 P)
Multiplicity: 1
Coordination sequences: