Crystal Structure of (Na.68 K.18) (Na1.2 Ca.72 Mn.08) (Li.08 Mg2.58 Fe1.22 Mn.46 Fe.66) (Si7.4 Al.6) O22 F1.6 (O H).4

Id1538114
Chemical name(Na.68 K.18) (Na1.2 Ca.72 Mn.08) (Li.08 Mg2.58 Fe1.22 Mn.46 Fe.66) (Si7.4 Al.6) O22 F1.6 (O H).4
a (Å)9.861
b (Å)18.05
c (Å)5.288
α (°)90
β (°)104.22
γ (°)90
V (Å3)912.377
Space groupC 1 2/m 1
Publication: American Mineralogist (1993) 78, 733-745