Citation: Gatta, G. D.; Kahlenberg, V.; Kaindl, R.; Rotiroti, N.; Cappelletti, P.; de Gennaro, M. (2010). Crystal structure and low-temperature behavior of "disordered" thomsonite T = 295.5 K. American Mineralogist, 95, pp. 495-502.
Formula: Al2.5 Ca0.773 H5.66 Na0.7 O12.83 Si2.5
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al20 O40 Si20 (Al O2 Si)
Multiplicity: 1