Crystal Structure of Sodium potassium pentamagnesium dodecasilicate

Id1001742
Chemical nameSodium potassium pentamagnesium dodecasilicate
Mineral nameEifelite
a (Å)10.152
b (Å)10.152
c (Å)14.28
α (°)90
β (°)90
γ (°)120
V (Å3)1274.6
Space groupP 6/m c c
Publication: Journal of Solid State Chemistry (1980) 34, 1-9