Information card for entry 9005318

Structure parameters

• Mineral name: Leonhardite
• Formula: Al4.072 Ca1.276 H4.534 K0.795 Na0.62 O31 Si7.928
• Calculated formula: Al4.072 Ca1.276 H13.94 K0.795 Na0.62 O30.97 Si7.928
• Title of publication: Symmetry reduction of the aluminosilicate framework of LAU topology by ordering of exchangeable cations: the crystal structure of primary leonhardite with a primitive Bravais lattice
• Authors of publication: Baur, W. H.; Joswig, W.; Fursenko, B. A.; Belitsky, I. A.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 1997
• Journal volume: 9
• Pages of publication: 1173 - 1182
• a: 14.556 Å
• b: 13.206 Å
• c: 7.513 Å
• α: 90°
• β: 110.75°
• γ: 90°
• Cell volume: 1350.52 ų
• Number of distinct elements: 7
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/a 1
• Hall space group symbol: -P 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No