AM_Portlandite_10 Formula: Ca O2 D2 Name: Portlandite Unit cell: 3.5592 3.5592 4.8155 90.0 90.0 120.0 , V=52.83 Space group: P-3M1 (164)

Xu H , Zhao Y , Zhang J , Hickmott D D , Daemen L L , Physics and Chemistry of Minerals , 34 (2007) p.223-232, In situ neutron diffraction study of deuterated portlandite Ca(OD)2 at high, pressure and temperature, Sample: P = .78 GPa