AM_Al3Si2O7(OH)3
Formula:
Al3 Si2 O10 H3
Name:
Al3Si2O7(OH)3
Unit cell:
6.0885 7.2832 7.7234 115.71 88.85 92.89 , V=308.19
Space group:
P1 (1)
Daniels P , Wunder B , European Journal of Mineralogy , 8 (1996) p.1283-1292, Al3Si2O7(OH)3, phase Pi (formerly piezotite): Crystal structure, of a synthetic high-pressure silicate rediscovered