Quartz
Hazen R M, Finger L W, Hemley R J, Mao H K
Solid State Communications 72 (1989) 507-511
High-pressure crystal chemistry and amorphization of alpha-quartz
Locality: synthetic
Sample: P = 5.1 GPa
_database_code_amcsd 0015464
4.705 4.705 5.250 90 90 120 P3_121
atom     x     y     z Biso
Si   .4532     0   1/3  .51
O    .3930 .2881 .2340  .86