Crystal Structure of ?

Id1516215
Chemical name ?
a (Å)6.25480(7)
b (Å)6.2548
c (Å)7.39492(19)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)289.308(8)
Space groupP 4/n m m :2
Publication: The journal of physical chemistry. B (2011) 115, 41 11805-11815