Crystal Structure of ?

Id7208608
Chemical name ?
a (Å)5.9295(10)
b (Å)5.9295(10)
c (Å)20.790(4)
α (°)90
β (°)90
γ (°)120
V (Å3)633.03(19)
Space groupR -3 m :H
Temperature (K)293
Rint0.0217
Publication: Journal of Materials Chemistry (2012) 22, 36 18793