Citation: Pertlik, F. (1986). The crystal structure of franciscanite, Mn3(Vx_1-x)(SiO4)(O,OH)3,(x ~ 0.5) California, USA. Neues Jahrbuch fur Mineralogie, Monatshefte, 1986, pp. 493-499.
Formula: H3 Mn3 O7 Si V0.5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Mn6 O14 Si2 V2 (Mn3 O7 Si V)
Multiplicity: 1
Coordination sequences: