AM_Albite_28 Formula: Na Al Si3 O8 Name: Albite Unit cell: 8.051 12.7336 7.1242 94.252 116.784 87.909 , V=650.20 Space group: C-1 (2)

Downs R T , Hazen R M , Finger L W , American Mineralogist , 79 (1994) p.1042-1052, The high-pressure crystal chemistry of low albite and the origin of the, pressure dependency of Al-Si ordering, P = 1.22 GPa, Note: sample is from Crete