Information card for entry 9009976

Structure parameters

• Mineral name: Ferrohornblende
• Formula: Ca2 Fe5 Na O24 Si8
• Calculated formula: Ca2 Fe5 Na O24 Si8
• Title of publication: Structure of an amphibole from Simlipal granite, India
• Authors of publication: Guha, R.; Nag, D. K.; Iyengar, S. V. P.
• Journal of publication: Indian Minerals
• Year of publication: 1987
• Journal volume: 41
• Pages of publication: 32 - 41
• a: 9.984 Å
• b: 18.223 Å
• c: 5.327 Å
• α: 90°
• β: 105.05°
• γ: 90°
• Cell volume: 935.943 ų
• Number of distinct elements: 5
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No