Crystal Structure of ?

Id4115479
Chemical name ?
a (Å)21.530(7)
b (Å)7.9538(9)
c (Å)15.846(6)
α (°)90
β (°)72.79(4)
γ (°)90
V (Å3)2592.1(14)
Space groupP 1 21/c 1
Temperature (K)294
Rint0.047