Crystal Structure of ?

Id7107248
Chemical name ?
a (Å)21.7309(4)
b (Å)21.7309(4)
c (Å)21.7309(4)
α (°)90
β (°)90
γ (°)90
V (Å3)10262.0(3)
Space groupF m -3 m
Temperature (K)293(2)
Rint0.1592