O9 V5 Le Page Y, Bordet P, Marezio M Journal of Solid State Chemistry 92 (1991) 380-385 Valence ordering in V5O9 below 120K _cod_database_code 1008515 _database_code_amcsd 0016408 7.0050 8.3629 10.9833 91.98 108.34 110.39 P-1 atom x y z V1 .74760 .00644 .75577 V2 .58784 .78814 .93148 V3 .43164 .56995 .11640 V4 .24718 .99531 .75262 V5 .09433 .79979 .91712 V6 .93607 .57808 .11016 V7 .93144 .21598 .57272 V8 .06263 .42146 .39242 V9 .40830 .19497 .56580 V10 .56156 .40927 .39304 O1 .48842 .91514 .29485 O2 .30436 .67990 .45289 O3 .35492 .86954 .87953 O4 .17669 .63287 .04236 O5 .20374 .96731 .05821 O6 .04505 .75165 .23477 O7 .86631 .53543 .40540 O8 .61988 .79688 .11262 O9 .47675 .57386 .28102 O10 .01656 .07691 .20866 O11 .19417 .32441 .04700 O12 .16692 .14495 .62349 O13 .32586 .36767 .46044 O14 .28420 .02054 .43551 O15 .45526 .24202 .26453 O16 .62805 .46083 .09261 O17 .87117 .18480 .38572 O18 .00911 .41016 .21031