Information card for entry 9016940

Structure parameters

• Mineral name: Portlandite
• Formula: Ca H2 O2
• Calculated formula: Ca H2 O2
• Title of publication: Crystal structure of the high-pressure phase of calcium hydroxide, portlandite: In situ powder and single crystal X-ray diffraction study Note: P = 8.9 GPa
• Authors of publication: Iizuka, R.; Yagi, T.; Komatsu, K.; Gotou, H.; Tsuchiya, T.; Kusaba, K.; Kagi, H.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 1421 - 1428
• a: 5.8882 Å
• b: 6.8408 Å
• c: 8.9334 Å
• α: 90°
• β: 104.798°
• γ: 90°
• Cell volume: 347.902 ų
• Ambient diffracton pressure: 8900000 kPa
• Number of distinct elements: 3
• Space group number: 5
• Hermann-Mauguin space group symbol: I 1 2 1
• Hall space group symbol: I 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No