Na1.7 O50 P4 W14 Lamire M, Labbe P, Goreaud M, Raveau B Journal of Solid State Chemistry 66 (1987) 64-72 Na(x) P4 W14 O50: The sodium m=7 member of the monophosphate tungsten bronze series A(x)(P O2)4 (W O3)2m _cod_database_code 1001627 _database_code_amcsd 0013590 6.575 5.304 27.07599 89.62 96.17 90.26 A-1 atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) W1 0 0 0 .0040 .00430 .00407 -.00014 .00097 .00040 W2 .69794 .49951 .054470 .00361 .00384 .00346 -.00008 .00066 .00016 W3 .39771 .99115 .111450 .00340 .00389 .00318 .00016 .00042 .00012 W4 .08628 .49454 .167630 .00375 .00387 .00265 .00005 .00071 .00007 P1 .2046 .5227 .29191 O1 .192 -.006 .0597 O2 .5 .5 0 O3 .8225 .7865 .0327 O4 .8654 .2810 .0237 O5 .5209 .7085 .0927 O6 .5639 .2117 .0834 O7 .901 .495 .1139 O8 .2204 .7774 .1523 O9 .2654 .2775 .1459 O10 .585 0 .1779 O11 .25 .490 .2380 O12 .1208 .792 .2965 O13 .055 .316 .3042 Na1 .330 .012 .2368 .425