Portlandite
Nagai T, Ito T, Hattori T, Yamanaka T
Physics and Chemistry of Minerals 27 (2000) 462-466
Compression mechanism and amorphization of portlandite,
Ca(OH)2: structural refinement under pressure
Sample: P = 2.4 GPa
_database_code_amcsd 0008415
3.5338 3.5338 4.7120 90 90 120 P-3m1
atom   x   y    z Biso
Ca     0   0    0  .33
OH   1/3 2/3 .244  1.2