Information card for entry 9009098

Structure parameters

• Mineral name: Portlandite
• Formula: Ca H2 O2
• Calculated formula: Ca H2 O2
• Title of publication: Second edition. Interscience Publishers, New York, New York Note: cadmium iodide structure
• Authors of publication: Wyckoff, R. W. G.
• Journal of publication: Crystal Structures
• Year of publication: 1963
• Journal volume: 1
• Pages of publication: 239 - 444
• a: 3.5844 Å
• b: 3.5844 Å
• c: 4.8962 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 54.478 ų
• Number of distinct elements: 3
• Space group number: 164
• Hermann-Mauguin space group symbol: P -3 m 1
• Hall space group symbol: -P 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No