Crystal Structure of ?

Id7013604
Chemical name ?
a (Å)12.2422(4)
b (Å)12.6093(4)
c (Å)18.9505(6)
α (°)90.00
β (°)102.5167(19)
γ (°)90.00
V (Å3)2855.78(16)
Space groupP 1 21/n 1
Temperature (K)203
Rint0.045