Information card for entry 1001031

Structure parameters

• Chemical name: Aluminium calcium iron iron(III) magnesium titanium silicate hydroxide hydrate *
• Formula: Al3.36 Ca0.86 Fe0.41 H16.74 Mg4.04 O30.42 Si5.53 Ti0.08
• Calculated formula: Al3.36 Ca0.86 Fe0.414 H4.16 Mg4.044 O30.32 Si5.528 Ti0.084
• Title of publication: Problemes d'ordre-desordre dans les vermiculites structure du mineral calcique hydrate a 2 couches
• Authors of publication: de la Calle, C; Pezerat, H; Gasperin, M
• Journal of publication: Journal de Physique (Paris), Colloque.
• Year of publication: 1977
• Journal volume: 38
• Pages of publication: 128 - 133
• a: 5.351 Å
• b: 9.262 Å
• c: 15.03 Å
• α: 90°
• β: 96.83°
• γ: 90°
• Cell volume: 739.6 ų
• Number of distinct elements: 8
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.168
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No