Co14.86 Ge8 Mg9.14 O40 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 1008809 _database_code_amcsd 0016680 10.193 5.941 24.200 90 90 90 Pnma atom x y z occ Ge1 .5809 .25 .3257 Ge2 .4130 .75 .5236 Ge3 .7598 .75 .2886 Ge4 .0831 .25 .3982 Co1 .2557 .25 .4977 .693 Mg1 .2557 .25 .4977 .307 Co2 .9066 .25 .2940 .31 Mg2 .9066 .25 .2940 .69 Co3 .6669 .0055 .2018 .72 Mg3 .6669 .0055 .2018 .28 Co4 .5622 .25 .7030 .416 Mg4 .5622 .25 .7030 .584 Co5 .0840 .75 .3982 .871 Mg5 .0840 .75 .3982 .129 Co6 .3381 .0036 .3998 .668 Mg6 .3381 .0036 .3998 .332 Co7 0 0 .5 .809 Mg7 0 0 .5 .191 Co8 .8306 .0111 .4013 .531 Mg8 .8306 .0111 .4013 .469 Co9 .5813 .75 .4039 .493 Mg9 .5813 .75 .4039 .507 O1 .5795 .25 .2525 O2 .5038 .0015 .3499 O3 .4161 .75 .4505 O4 .3329 .9947 .5476 O5 .8340 .9763 .2546 O6 .0061 .0277 .3534 O7 .7517 .75 .3593 O8 .2353 .25 .3531 O9 .2565 .75 .3487 O10 .3933 .25 .7452 O11 .0853 .25 .5490 O12 -.0669 .25 .4446 O13 .7458 .25 .3488 O14 .5759 .75 .5498 O15 .1601 .0266 .4434