Na O11 V6 De Roy M, Besse J, Chevalier R, Gasperin M Journal of Solid State Chemistry 67 (1987) 185-189 Synthese et structure cristalline de Na V6 O11 _cod_database_code 1001687 _database_code_amcsd 0013596 5.699 5.699 13.07 90 90 120 P-62c atom x y z occ V1 .5050 .0135 0 .5 V2 1/3 2/3 .25 V3 0 0 .1477 Na1 2/3 1/3 .25 O1 .3408 .173 .0804 O2 .147 .3051 .25 O3 1/3 2/3 .0902