Crystal Structure of ?

Id2300078
Chemical name ?
a (Å)5.08370(17)
b (Å)6.7589(2)
c (Å)4.51839(14)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)155.253(8)
Space groupP n m a
Temperature (K)340