Crystal Structure of (Na0.3 K0.4) (Ca1.94 Na0.06) (Mg1.84 Fe2.78 Al0.38) (Si6.08 Al1.92 O22) (O H)1.72 F0.28

Id1538848
Chemical name(Na0.3 K0.4) (Ca1.94 Na0.06) (Mg1.84 Fe2.78 Al0.38) (Si6.08 Al1.92 O22) (O H)1.72 F0.28
a (Å)9.895
b (Å)18.119
c (Å)5.332
α (°)90
β (°)105.17
γ (°)90
V (Å3)922.649
Space groupC 1 2/m 1
Publication: American Mineralogist (1993) 78, 746-752