Crystal Structure of ?

Id2007290
Chemical name ?
a (Å)21.880(2)
b (Å)13.9180(10)
c (Å)23.829(2)
α (°)90.00
β (°)105.7450(10)
γ (°)90.00
V (Å3)6984.3(10)
Space groupC 1 2/c 1
Temperature (K)293(2)