Crystal Structure of (Na0.45 K0.38) (Ca1.74 Na0.2 Fe0.06) (Mg1.72 Fe2.96 Al0.32) (Si6.44 Al1.56 O22) (O H)1.16 F0.28 Cl0.56

Id1538850
Chemical name(Na0.45 K0.38) (Ca1.74 Na0.2 Fe0.06) (Mg1.72 Fe2.96 Al0.32) (Si6.44 Al1.56 O22) (O H)1.16 F0.28 Cl0.56
a (Å)9.884
b (Å)18.1429
c (Å)5.332
α (°)90
β (°)104.86
γ (°)90
V (Å3)924.179
Space groupC 1 2/m 1
Publication: American Mineralogist (1993) 78, 746-752