D1.539 Fe0.82 Mn1.538 Zr0.642 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 1008568 _database_code_amcsd 0016459 5.336 5.336 8.700 90 90 120 P6_3/mmc atom x y z occ Zr1 1/3 2/3 .1369 .642 Mn1 1/3 2/3 .1369 .358 Mn2 0 0 0 .923 Fe1 0 0 0 .077 Mn3 .8243 .6486 .25 .479 Fe2 .8243 .6486 .25 .521 D1 .0344 .3223 .6065 .167 D2 .4717 .9434 .6124 .056 D3 .5329 .0658 .25 .233 D4 .2227 .4454 .25 .0129