Information card for entry 9010973

Structure parameters

• Mineral name: Poldervaartite
• Formula: Ca2 O5 Si
• Calculated formula: Ca2 O5 Si
• Title of publication: The structure of dicalcium silicate alpha-hydrate
• Authors of publication: Heller, L.
• Journal of publication: Acta Crystallographica
• Year of publication: 1952
• Journal volume: 5
• Pages of publication: 724 - 728
• a: 9.34 Å
• b: 9.22 Å
• c: 10.61 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 913.678 ų
• Number of distinct elements: 3
• 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