Crystal Structure of ?

Id4510598
Chemical name ?
a (Å)21.460(2)
b (Å)8.4012(9)
c (Å)15.3370(18)
α (°)90
β (°)110.639(5)
γ (°)90
V (Å3)2587.6(5)
Space groupP 1 21/c 1
Temperature (K)293
Rint0.0299