Citation: Gottardi, G.; Meier, W.M. (1963). The crystal structure of dachiardite. Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977), 119, pp. 53-64.
Formula: Al5.2 Ca1.7 H25.4 K0.7 Na1.1 O60.7 Si18.8
Chemical name: (Na1.1 K0.7 Ca1.7) (Al5.2 Si18.8 O48) (H2 O)12.7
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al24 O48 Si24 (Al O2 Si)
Multiplicity: 1