AM_Feldspar_14
Formula: Pb (Si2.84 Al1.16) O8
Name: Feldspar
Unit cell: 8.422 13.045 14.31 90.0 115.34 90.0 , V=1420.90
Space group: I12/C1 (15)

Benna P , Tribaudino M , Bruno E , American Mineralogist , 84 (1999) p.120-129, High-temperature in situ structural investigation on lead feldspar, Sample at T = 230 C, single Pb atom model