F7 Fe Na2 Ni Laligant Y, Calage Y, Heger G, Pannetier J, Ferey G Journal of Solid State Chemistry 78 (1989) 66-77 Ordered Magnetic Frustration VII. Na2 Ni Fe F7: Reexamination of Its Crystal Structure in the True Space Group after Corrections from Renninger Effect and Refinement of Its Frustrated Magnetic Structure at 4.2 and 55 K _cod_database_code 1000257 _database_code_amcsd 0013630 7.2338 10.3050 7.4529 90 90 90 Imma atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na1 0 0 0 .0236 .0568 .0190 0 0 .0189 Na2 .25 .25 .75 .0223 .0230 .0667 0 -.0036 0 Ni1 .25 .25 .25 .0068 .0066 .0082 0 .0011 0 Fe1 0 0 .5 .0090 .0084 .0083 0 0 .0025 F1 0 .25 .1473 .0074 .0286 .0177 0 0 0 F2 0 .4109 .7299 .0229 .0207 .0109 0 0 .0016 F3 .1960 .3840 .4348 .0162 .0188 .0290 .0051 .0011 -.0108