Crystal Structure of ?

Id2300073
Chemical name ?
a (Å)5.08430(17)
b (Å)6.7513(2)
c (Å)4.51556(13)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)154.999(8)
Space groupP n m a
Temperature (K)240