Albite_22 Formula: Al Si3 Na O8 Name: Albite Unit cell: 8.1151 12.7621 7.1576 94.218 116.803 87.707 , V=659.83 Space group: C-1 (2)
Smith J V , Artioli G , American Mineralogist , 71 (1986) p.727-733, Low albite, NaAlSi3O8: Neutron diffraction study of crystal structure at 13 K, Note: this sample of feldspar is from Amelia, Virginia