K7 Nb14.13 O60 P8.87 Leclaire A, Benabbas A, Borel M, Grandin A, Raveau B Journal of Solid State Chemistry 83 (1989) 245-254 A Niobium Phosphate Bronze Closely Related to the ITB Tumgsten Bronzes: K7 Nb14+x P9-x O6$0 (x= 0.13) _cod_database_code 1001417 _database_code_amcsd 0013667 36.883 10.603 6.4526 90 90 90 Pmma atom x y z occ Nb1 .44489 .1762 .2429 Nb2 .34235 .1775 .2539 Nb3 .44584 .5 .0173 Nb4 .25 .1830 .4548 Nb5 .34155 .5 .0438 P1 .67583 .2380 .2473 P2 .53909 .2367 .2548 P3 .25 .5 .276 .864 Nb6 .25 .5 .276 .136 K1 .6071 0 .256 K2 .25 0 -.042 K3 .5 .5 .5 K4 .3885 .5 .5326 K5 .75 .5 .226 O1 .3953 .1603 .235 O2 .4415 .3667 .205 O3 .5525 .1619 .069 O4 .4983 .2265 .272 O5 .5580 .1817 .446 O6 .4563 0 .255 O7 .3403 0 .291 O8 .6612 .1618 .060 O9 .6510 .2041 .434 O10 .3468 .3640 .224 O11 .2896 .1840 .275 O12 .5514 .3761 .237 O13 .5 .5 0 O14 .3905 .5 -.036 O15 .2843 .5 .124 O16 .6730 .377 .200 O17 .7148 .1996 .290 O18 .25 .379 .425 O19 .25 0 .486