Crystal Structure of ?

Id7012664
Chemical name ?
a (Å)27.604(2)
b (Å)12.7559(7)
c (Å)11.5492(10)
α (°)90.00
β (°)100.591(3)
γ (°)90.00
V (Å3)3997.4(5)
Space groupC 1 2 1
Temperature (K)173
Rint0.054