Citation: Prewitt, C. T.; Sueno, S.; Papike, J. J. (1976). The crystal structures of high albite and monalbite at high temperatures T = 950 deg C feldspar. American Mineralogist, 61, pp. 1213-1225.
Formula: Al Ca0.012 K0.005 Na0.983 O8 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al16 O32 Si16 (Al O2 Si)
Multiplicity: 1
Coordination sequences: