Citation: Annehed, H.; Falth, L.; Raade, G. (1985). The crystal structure of janhaugite, a sorosilicate of the cuspidine family. Neues Jahrbuch fur Mineralogie, Monatshefte, 1985, pp. 7-18.
Formula: Ca0.69 F2 Mn3 Na2.31 O16 Si4 Ti1.4 Zr0.6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: F8 Mn12 O64 Si16 Ti8 Zr8 (F2 Mn3 O16 Si4 Ti2 Zr2)
Multiplicity: 1