Information card for entry 9005623

Structure parameters

• Mineral name: Lamprophyllite
• Formula: H2 Na3 O18 Si4 Sr2 Ti3
• Calculated formula: H2 Na3 O18 Si4 Sr2 Ti3
• Title of publication: Crystal structures of lamprophyllite-2M and lamprophyllite-2O from the Lovozero alkaline massif, Kola peninsula, Russia Note: displacement factors have been altered by Krivovichev, November 2003
• Authors of publication: Krivovichev, S. V.; Armbruster, T.; Yakovenchuk, V. N.; Pakhomovsky, Y. A.; Men'shikov, Y. P.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2003
• Journal volume: 15
• Pages of publication: 711 - 718
• a: 19.128 Å
• b: 7.0799 Å
• c: 5.3824 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 728.908 ų
• Number of distinct elements: 6
• Space group number: 58
• Hermann-Mauguin space group symbol: P n m n
• Hall space group symbol: -P 2n 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No