Citation: Xu, Huifang; Jin, Shiyun; Noll, Bruce C. (2016). Incommensurate density modulation in a Na-rich plagioclase feldspar: Z-contrast imaging and single-crystal X-ray diffraction study. Acta Crystallographica Section B, 72, pp. 904-915.
Formula: Al1.44 Ca0.49 Na0.51 O8 Si2.56
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al32 O64 Si32 (Al O2 Si)
Multiplicity: 1
Coordination sequences: