Crystal Structure of ?

Id3000102
Chemical name ?
a (Å)12.5820(15)
b (Å)12.5820(15)
c (Å)12.7519(19)
α (°)90
β (°)90
γ (°)120
V (Å3)1748.3(4)
Space groupR 3 c :H
Temperature (K)223
Rint0.0237