Crystal Structure of ((Ca1.104 Na0.896) (Mg0.878 Al1.122) Si4 O12) (K (Ca0.416 Na1.424 K0.1 Mg0.06) Mg3 (Mg1.892 Al0.108) Si8 O22 (O H)2)


American Mineralogist (2001) 86, 1261-1266


Chemical name((Ca1.104 Na0.896) (Mg0.878 Al1.122) Si4 O12) (K (Ca0.416 Na1.424 K0.1 Mg0.06) Mg3 (Mg1.892 Al0.108) Si8 O22 (O H)2)
FormulaAl1.23Ca1.52H2K1.1Mg5.83Na2.32O36Si12
a (Å)9.839
b (Å)26.6471
c (Å)5.2665
α (°)90
β (°)106.25
γ (°)90
V (Å3)1325.613
Space groupA 1 2/m 1