Crystal Structure of ?

Id2103984
Chemical name ?
a (Å)7.70190(3)
b (Å)7.701902
c (Å)7.69267(6)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)456.324(4)
Space groupI 4/m m m
Publication: Acta Crystallographica Section B (2003) 59, 5 584-587