Crystal Structure of ?

Id1516206
Chemical name ?
a (Å)6.26687(7)
b (Å)6.26687
c (Å)7.40789(18)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)290.935(8)
Space groupP 4/n m m :2
Publication: The journal of physical chemistry. B (2011) 115, 41 11805-11815