Information card for entry 9017508

Structure parameters

• Mineral name: Bassanite
• Formula: Ca2 H2 O9 S2
• Calculated formula: Ca2 H2 O9 S2
• Title of publication: Of the crystal structure of gamma-CaSO4, CaSO4*0.5(H2O), and CaSO4*0.6(H2O) by powder diffraction methods Sample: SH1, X-ray diffraction
• Authors of publication: Bezou, C.; Nonat, A.; Mutin, J. C.; Christensen, A. N.; Lehmann, M. S.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1995
• Journal volume: 117
• Pages of publication: 165 - 176
• a: 12.0317 Å
• b: 6.9272 Å
• c: 12.6711 Å
• α: 90°
• β: 90.27°
• γ: 90°
• Cell volume: 1056.07 ų
• Number of distinct elements: 4
• 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