Fe0.512 H4.072 Mn1.738 Zr0.749 Triantafillidis G, Pontonnier L, Fruchart D, Wolfers P, Soubeyroux J Journal of the Less-Common Metals 172 (1991) 183-190 Effect of hydrogen absorption on the structural properties of the hyperstoichiometric alloys Zr(Mn0.72Fe0.28)2+x _cod_database_code 1008569 _database_code_amcsd 0016460 5.336 5.336 8.697 90 90 120 P6_3/mmc atom x y z occ Zr1 1/3 2/3 .100 .749 Mn1 1/3 2/3 .100 .251 Mn2 0 0 0 .935 Fe1 0 0 0 .065 Mn3 .8188 .6376 .25 .68 Fe2 .8188 .6376 .25 .32 H1 .02367 .3377 .57127 .236 H2 .4549 .9098 .5992 .388 H3 .5286 .0572 .25 .527 H4 .2224 .4448 .25 .468