Information card for entry 9005694

Structure parameters

• Mineral name: Grenmarite
• Formula: Ca0.38 F2 Mn1.3 Na3.56 O16 Si4 Ti0.46 Zr2.3
• Calculated formula: Ca0.38 F2 Mn1.3 Na3.56 O16 Si4 Ti0.46 Zr2.3
• Title of publication: Grenmarite, a new member of the gotzenite-seidozerite-rosenbuschite group from the Langesundsfjord district, Norway: definition and crystal structure
• Authors of publication: Bellezza, M.; Franzini, M.; Larsen, A. O.; Merlino, S.; Perchiazzi, N.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2004
• Journal volume: 16
• Pages of publication: 971 - 978
• a: 5.608 Å
• b: 7.139 Å
• c: 18.575 Å
• α: 90°
• β: 102.6°
• γ: 90°
• Cell volume: 725.75 ų
• Number of distinct elements: 8
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/c 1
• Hall space group symbol: -P 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No