Crystal Structure of ?

Id7200323
Chemical name ?
a (Å)3.828325(23)
b (Å)17.00643(11)
c (Å)2.981444(20)
α (°)90.0
β (°)90.0
γ (°)90.0
V (Å3)194.110(2)
Space groupI m m m
Publication: Journal of Materials Chemistry (2009) 19, 6 787-794