Citation: Yang, H.; Konzett, J. (2000). High-pressure synthesis of Na2Mg6Si6O18(OH)2 - a new hydrous silicate phase isostructural with aenigmatite. American Mineralogist, 85, pp. 259-262.
Formula: Al0.08 H2 Mg5.92 Na2 O20 Si6
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al2 H4 Mg12 O40 Si12 (Al H2 Mg6 O20 Si6)
Multiplicity: 1