Fe9.96 H2.47 Na1.61 O17.97 Zn0.99 Nicolopoulos S, Vincent H, Anne M, Joubert J Journal of Solid State Chemistry 87 (1990) 298-307 Variation in crystal structure, ionic conductivity and magnetic properties with the water uptake of a new hydrated sodium beta ferrite _cod_database_code 1008479 _database_code_amcsd 0016379 5.9401 5.9401 35.731 90 90 120 R-3m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Fe1 .16949 .83051 .93028 .999 .00446 .00446 .00607 .00231 .00031 -.00031 Fe2 0 0 .35066 .495 .00386 .00386 .00315 .00193 0 0 Fe3 0 0 .44981 .990 .00431 .00431 .00257 .00216 0 0 Fe4 0 0 0 .996 .00399 .00399 .00254 .00199 0 0 O1 .15482 .84518 .03398 .984 .00923 .00923 .00387 .00477 -.00038 .00038 O2 .16413 .83587 .23612 .984 .00530 .00530 .00584 .00248 .00124 -.00124 O3 0 0 .29680 .990 .00063 .00063 .00791 .00032 0 0 O4 0 0 .09631 .990 .00803 .00803 .00775 .00402 0 0 O5 .02269 .97731 .49851 .237 O6 .5 .5 .5 .160 O7 .7332 .2668 .16322 .050 Na1 .7538 .2462 .16740 .118 Na2 0 0 .17254 .450 Zn1 0 0 .35066 .495 .00386 .00386 .00315 .00193 0 0