Information card for entry 9009546

Structure parameters

• Mineral name: Imandrite
• Formula: Ca1.5 Fe Na6 O18 Si6
• Calculated formula: Ca1.5 Fe Na6 O18 Si6
• Title of publication: Imandrite Na12Ca3Fe2[Si6O18]2 - a representative of a new branch in the lovozerite structural family
• Authors of publication: Chernitsova, N. M.; Pudovkina, Z. V.; Voronkov, A. A.; Ilyukhin, V. V.; Pyatenko, Y. A.
• Journal of publication: Doklady Akademii Nauk SSSR
• Year of publication: 1980
• Journal volume: 252
• Pages of publication: 618 - 621
• a: 10.331 Å
• b: 10.546 Å
• c: 7.426 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 809.068 ų
• Number of distinct elements: 5
• Space group number: 58
• Hermann-Mauguin space group symbol: P m n n
• Hall space group symbol: -P 2n 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No