Crystal Structure of ?

Id4001312
Chemical name ?
a (Å)5.571514(15)
b (Å)5.57772(4)
c (Å)7.92034(4)
α (°)89.8921(7)
β (°)89.98700(30)
γ (°)89.9230(5)
V (Å3)246.135(2)
Space groupI -1