Information card for entry 1538112

Structure parameters

• Chemical name: (Na.63 K.22) (Na1.28 Ca.72) (Li.16 Mg2.11 Fe2.27 Mn.46) (Si7.8 Al.2) O22.4 F1.38 (O H).22
• Formula: Al0.2 Ca0.72 F1.38 Fe2.27 H0.22 K0.22 Li0.16 Mg2.11 Mn0.46 Na1.91 O22.62 Si7.8
• Calculated formula: Al0.2 Ca0.72 F1.38 Fe2.27 K0.22 Li0.16 Mg2.11 Mn0.46 Na1.91 O22.62 Si7.8
• Title of publication: Li: An important component in igneous alkali amphiboles
• Authors of publication: Hawthorne, F.C.; Oberti, R.; Ungaretti, L.; Bottazzi, P.; Czamanske, G.K.
• Journal of publication: American Mineralogist
• Year of publication: 1993
• Journal volume: 78
• Pages of publication: 733 - 745
• a: 9.835 Å
• b: 17.9439 Å
• c: 5.297 Å
• α: 90°
• β: 103.97°
• γ: 90°
• Cell volume: 907.156 ų
• Number of distinct elements: 12
• 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