Crystal Structure of ?

Id1501470
Chemical name ?
a (Å)19.648(3)
b (Å)5.9969(8)
c (Å)4.8691(6)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)573.71(14)
Space groupP m c a
Temperature (K)298
Rint0.0350
Publication: Journal of Solid State Chemistry (2007) 180, 936-942