Crystal Structure of (K0.20 Na0.28) (Na0.84 Ca1.12 Mn0.04) (Mg4.46 Fe0.52 Al0.02) ((Al0.04 Si7.96) O22) ((O H)1.63 F0.37)

Id1533619
Chemical name(K0.20 Na0.28) (Na0.84 Ca1.12 Mn0.04) (Mg4.46 Fe0.52 Al0.02) ((Al0.04 Si7.96) O22) ((O H)1.63 F0.37)
a (Å)9.879
b (Å)18.024
c (Å)5.288
α (°)90
β (°)104.377
γ (°)90
V (Å3)912.089
Space groupC 1 2/m 1
Authors: Gunter, M.E.Dyar, M.D.Twamley, B.Cornelius, S.Foit, F.F.jr.
Publication: American Mineralogist (2003) 88, 1970-1978
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