AM_Albite_17 Formula: Al1.005 Si2.995 Na.986 O8 Name: Albite Unit cell: 8.142 12.785 7.159 94.19 116.61 87.68 , V=664.48 Space group: C-1 (2)

Harlow G E , Brown G E , American Mineralogist , 65 (1980) p.986-995, Low albite: An X-Ray and neutron diffraction study, Sample: X-ray single Na atom, Note: this sample of feldspar is from Amelia, Virginia