Crystal Structure of ?

Id2300070
Chemical name ?
a (Å)5.08400(17)
b (Å)6.7469(2)
c (Å)4.51405(13)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)154.838(8)
Space groupP n m a
Temperature (K)180