Crystal Structure of ?

Id4307399
Chemical name ?
a (Å)5.9061(4)
b (Å)5.9061(4)
c (Å)22.608(3)
α (°)90.00
β (°)90.00
γ (°)120.00
V (Å3)682.96(11)
Space groupR -3 m :H
Temperature (K)420(2)
Rint0.0581
Publication: Inorganic Chemistry (2007) 46, 4411-4421