Information card for entry 9002231

Structure parameters

• Mineral name: Gonnardite
• Formula: Al2.15 Ca0.46 Na1.16 O13.4 Si2.85
• Calculated formula: Al2.15 Ca0.46 Na1.16 O13.4 Si2.85
• Title of publication: Gonnardite: Re-examination of holotype material, and discreditation of tetranatrolite
• Authors of publication: Artioli, G.; Galli, E.
• Journal of publication: American Mineralogist
• Year of publication: 1999
• Journal volume: 84
• Pages of publication: 1445 - 1450
• a: 13.267 Å
• b: 13.267 Å
• c: 6.6023 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1162.09 ų
• Number of distinct elements: 5
• Space group number: 122
• Hermann-Mauguin space group symbol: I -4 2 d
• Hall space group symbol: I -4 2bw
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No