Crystal Structure of ?

Id4316808
Chemical name ?
a (Å)5.7687(2)
b (Å)4.0048(1)
c (Å)26.9236(8)
α (°)90
β (°)90
γ (°)90
V (Å3)622.00(3)
Space groupA m m m
Temperature (K)550
Rint0.0350