Information card for entry 9015235

Structure parameters

• Mineral name: Vermiculite
• Formula: Al1.68 Ca0.43 Fe0.207 Mg2.022 O15.16 Si2.764 Ti0.042
• Calculated formula: Al1.68 Ca0.43 Fe0.207 Mg2.022 O15.16 Si2.764 Ti0.042
• Title of publication: Problemes d'ordre-desordre dans les vermiculites structure du mineral calcique hydrate a 2 couches _cod_database_code 1001031
• Authors of publication: de la Calle, C.; Pezerat, H.; Gasperin, M.
• Journal of publication: Journal de Physique
• 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: 739.615 ų
• Number of distinct elements: 7
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Duplicate of: 1001031
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No