Information card for entry 1530339

Structure parameters

• Chemical name: Na0.51 K0.06 Ca1.86 Mg2.87 Fe1.33 Al0.96 (Al2.04 Si5.96 O22) (O H)2
• Formula: Al3 Ca1.86 Fe1.33 H2 K0.06 Mg2.87 Na0.51 O24 Si5.96
• Calculated formula: Al3 Ca1.86 Fe1.318 K0.06 Mg2.862 Na0.51 O24 Si5.96
• Title of publication: Cation distribution in the octahedral sites of hornblendes
• Authors of publication: Makino, K.; Tomita, K.
• Journal of publication: American Mineralogist
• Year of publication: 1989
• Journal volume: 74
• Pages of publication: 1097 - 1105
• a: 9.834 Å
• b: 18.01 Å
• c: 5.297 Å
• α: 90°
• β: 105.04°
• γ: 90°
• Cell volume: 906.017 ų
• Number of distinct elements: 9
• 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