Citation: Slade, P.G.; Radoslovich, E.W. (1985). The structure of an ephesite-2M1 in spacegroup Cc. Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-), 1985, pp. 337-352.
Formula: Al4 H2 Li Na O12 Si2
Chemical name: Na Li (Al2 (Si Al)2 O10 (O H)2)
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al10 O24 Si6 (Al5 O12 Si3)
Multiplicity: 1