Information card for entry 9014911

Structure parameters

• Mineral name: Lomonosovite
• Formula: Ca0.055 Fe0.08 Mg0.055 Mn0.215 Na4.75 Nb0.255 O13 P Si2 Ta0.005 Ti1.415 Zr0.055
• Calculated formula: Ca0.055 Fe0.08 Mg0.055 Mn0.215 Na4.75 Nb0.255 O13 P Si2 Ta0.005 Ti1.415 Zr0.055
• Title of publication: From structure topology to chemical composition. IX. Titanium silicates: revision of the crystal chemistry of lomonosovite and murmanite, Group-IV minerals
• Authors of publication: Camara, F.; Sokolova, E.; Hawthorne, F. C.; Abdu, Y.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2008
• Journal volume: 72
• Pages of publication: 1207 - 1228
• a: 5.417 Å
• b: 7.119 Å
• c: 14.487 Å
• α: 99.957°
• β: 96.711°
• γ: 90.36°
• Cell volume: 546.286 ų
• Number of distinct elements: 12
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No