Information card for entry 9011378

Structure parameters

• Mineral name: Poldervaartite
• Formula: Ca2 H2 O5 Si
• Calculated formula: Ca2 H2 O5 Si
• Title of publication: A revised structure for alpha-dicalcium silicate hydrate
• Authors of publication: Marsh, R. E.
• Journal of publication: Acta Crystallographica, Section C
• Year of publication: 1994
• Journal volume: 50
• Pages of publication: 996 - 997
• a: 9.487 Å
• b: 9.179 Å
• c: 10.666 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 928.808 ų
• Number of distinct elements: 4
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No