Crystal Structure of ?

Id3000104
Chemical name ?
a (Å)12.5868(18)
b (Å)12.5868(18)
c (Å)12.709(2)
α (°)90
β (°)90
γ (°)120
V (Å3)1743.7(4)
Space groupR 3 c :H
Temperature (K)123
Rint0.0245