Crystal Structure of (Ca0.67 Na0.18 K0.11)8 ((Si0.557 Al0.443)24 O48) Cl2

Id1527917
Chemical name(Ca0.67 Na0.18 K0.11)8 ((Si0.557 Al0.443)24 O48) Cl2
a (Å)12.169
b (Å)12.169
c (Å)7.569
α (°)90
β (°)90
γ (°)90
V (Å3)1120.852
Space groupI 4/m
Publication: American Mineralogist (1966) 51, 1014-1026