Fe2 H2.8 Lu Pontonnier L, Fruchart D, Soubeyroux J, Triantafillidis G, Berthier Y Journal of the Less-Common Metals 172 (1991) 191-197 Structural and magnetic behavour of Lu Fe2 Hx _cod_database_code 1008876 _database_code_amcsd 0016743 10.980 10.980 13.089 90 90 120 R-3m atom x y z occ Lu1 0 0 .41 Lu2 .16 -.16 .46 Fe1 0 0 .5 Fe2 .5 0 .5 Fe3 .8 0 0 Fe4 .91 -.91 1/3 H1 .93 .07 .42 H2 .77 .23 1/3 .59 H3 .25 .03 .89 H4 .14 .11 .48 .06