Crystal Structure of ?

Id2300257
Chemical name ?
a (Å)8.15
b (Å)8.15
c (Å)4.0
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)265.690
Space groupI -4 2 d
Publication: Journal of Applied Crystallography (2009) 42, 5 846-866