Crystal Structure of ?

Id1516201
Chemical name ?
a (Å)6.28481(7)
b (Å)6.28481
c (Å)7.43083(19)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)293.509(8)
Space groupP 4/n m m :2
Publication: The journal of physical chemistry. B (2011) 115, 41 11805-11815