Citation: Nagashima, M.; Rahmoun, N. S.; Alekseev, E. V.; Geiger, C. A.; Armbruster, T.; Akasaka, M. (2008). Crystal chemistry of macfallite: Relationships to sursassite and pumpellyite. American Mineralogist, 93, pp. 1851-1857.
Formula: Al0.27 Ca2 Cu0.03 H3 Mg0.09 Mn2.511 O14 Si3 V0.009
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al6 Cu6 H6 Mg6 Mn6 O28 Si6 V6 (Al3 Cu3 H3 Mg3 Mn3 O14 Si3 V3)
Multiplicity: 1