Ge5 Mg11 Ni3 O24 Levy D, Barbier J Journal of Solid State Chemistry 130 (1997) 9-19 A new structural family: M10n-2 Ge3n+1 O16n with M = (Co, Mg) and (Ni,Mg) _cod_database_code 1008811 _database_code_amcsd 0016682 14.446 10.174 5.917 90 90 90 Pbam atom x y z occ Ge1 0 0 0 Ge2 .1257 .5017 0 Ge3 .1865 .3253 .5 Ni1 0 .5 .5 .164 Mg1 0 .5 .5 .836 Ni2 0 0 .5 .58 Mg2 0 0 .5 .42 Ni3 .1761 .1783 0 .018 Mg3 .1761 .1783 0 .982 Ni4 .3265 .1476 .5 .098 Mg4 .3265 .1476 .5 .902 Ni5 -.0043 .2515 .2417 .236 Mg5 -.0043 .2515 .2417 .764 Ni6 .3315 .4189 .2459 .271 Mg6 .3315 .4189 .2459 .729 O1 .0841 .3378 0 O2 .4224 .3483 0 O3 .2515 .0037 0 O4 .0675 .3298 .5 O5 .4136 .3309 .5 O6 .2560 -.0222 .5 O7 .0750 .0774 .2238 O8 .4140 .0806 .2471 O9 .2432 .2515 .2730