AM_Andalusite_16 Formula: Al2 Si O5 Name: Andalusite Unit cell: 7.5922 7.76 5.4872 90.0 90.0 90.0 , V=323.28 Space group: PNNM (58)
Burt J B , Ross N L , Angel R J , Koch M , American Mineralogist , 91 (2006) p.319-326, Equations of state and structures of andalusite, to 9.8 GPa and sillimanite to 8.5 GPa, Locality: Minas Gerais, Brazil, Sample: P = 9.828 GPa