Na0.56V2O5 Kanke Y, Kato K, Takayama-Muromachi E, Isobe M Acta Crystallographica C46 (1990) 536-538 Structure of Na0.56V2O5 _database_code_amcsd 0010120 11.663 3.6532 8.92 90 90.91 90 C2/m atom x y z occ Biso V1 .93676 0 .16574 .690 V2 .23279 0 .16614 .714 O1 .4015 0 .1367 .97 O2 .0812 0 .0998 .94 O3 .7614 0 .1188 1.03 O4 .9541 0 .3457 1.44 O5 .2185 0 .3451 1.70 Na .5993 0 .4803 .56 4.4