Crystal Structure of (Na0.78 Ca0.14) (Fe2.3 Mg0.7) (Al5.59 Mg0.41) (Si6 O18) (B O3)3 (O H)4

Id1531994
Chemical name(Na0.78 Ca0.14) (Fe2.3 Mg0.7) (Al5.59 Mg0.41) (Si6 O18) (B O3)3 (O H)4
a (Å)15.9856
b (Å)15.9856
c (Å)7.1892
α (°)90
β (°)90
γ (°)120
V (Å3)1590.996
Space groupR 3 m :H
Publication: Bulletin of the Czech Geological Survey (2002) 77, 23-28