Na2 O8 P2 V Benhamada L, Grandin A, Borel M, Leclaire A, Raveau B Journal of Solid State Chemistry 101 (1992) 154-160 Na2VP2O8: A Tetravalent Vanadium Diphosphate with a Layered Structure _cod_database_code 1001539 _database_code_amcsd 0013754 7.7178 13.3233 6.287 90 99.49 90 P2_1/c atom x y z V1 .22827 .42441 .27003 P1 .35999 .62441 .54265 P2 .17255 .48123 .75090 Na1 .0735 .70519 .1615 Na2 .5190 .36430 .9288 O1 .3635 .5616 .3562 O2 .4659 .3591 .3033 O3 .1118 .3265 .1913 O4 .2299 .40891 .5899 O5 .0227 .5227 .2451 O6 .2803 .4643 -.0263 O7 .2184 .59215 .6856 O8 .2864 .73565 .4742