Crystal Structure of ?

Id7105178
Chemical name ?
a (Å)20.9550(23)
b (Å)20.955
c (Å)20.955
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)9201.6(30)
Space groupF m -3 m
Publication: Chemical communications (Cambridge, England) (2010) 46, 5 767-769