Ba Fe16.27 O27 Zn1.73 Collomb A, Vallet-Regi M Materials Research Bulletin 22 (1987) 753-760 Le zinc dans le ferrite hexagonal de type W: Ba Zn2 Fe16 O27 _cod_database_code 1008955 _database_code_amcsd 0016821 5.9333 5.9333 33.116 90 90 120 P6_3/mmc atom x y z occ Ba1 0 0 .25 Fe1 1/3 2/3 -.2434 .5 Fe2 1/3 2/3 -.4249 Fe3 .5 0 0 Fe4 0 0 .0571 .34 Zn1 0 0 .0571 .66 Fe5 1/3 2/3 .0930 .79 Zn2 1/3 2/3 .0930 .21 Fe6 1/3 2/3 .2077 Fe7 -.1644 -.3288 .1500 O1 0 0 .1124 O2 1/3 2/3 .0363 O3 1/3 2/3 -.3206 O4 .4833 .9666 .25 O5 .5126 .0252 .1098 O6 -.1806 -.3612 .0352 O7 .1637 .3274 .1789