AM_Plazolite
Formula: Al2 Ca3 Si2.001 O12
Name: Plazolite
Unit cell: 12.14 12.14 12.14 90.0 90.0 90.0 , V=1789.19
Space group: IA-3D (230)

Pabst A , American Mineralogist , 22 (1937) p.861-868, The crystal structure of plazolite