Crystal Structure of ?

Id7208865
Chemical name ?
a (Å)19.7384
b (Å)19.7384
c (Å)19.7384
α (°)90
β (°)90
γ (°)90
V (Å3)7690.168
Space groupF -4 3 m
Temperature (K)293
Rint0.0344
Publication: CrystEngComm (2013) 15, 4 745