Crystal Structure of (Na0.55 K0.2) (Na1.85 Ca0.15) (Li0.25 Mg3.4 Al0.1 Fe1.25) (Si8 O22) F0.4 (O H)1.6

Id1538118
Chemical name(Na0.55 K0.2) (Na1.85 Ca0.15) (Li0.25 Mg3.4 Al0.1 Fe1.25) (Si8 O22) F0.4 (O H)1.6
a (Å)9.7709
b (Å)17.88718
c (Å)5.2889
α (°)90
β (°)103.819
γ (°)90
V (Å3)897.606
Space groupC 1 2/m 1
Authors: Hawthorne, F.C.Ungaretti, L.Smelik, E.A.Cannillo, E.Oberti, R.
Publication: American Mineralogist (1994) 79, 443-451
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