Co6.84Se8 Garcia-Garcia F J, Larsson A K, Noren L, Withers R L Solid State Sciences 6 (2004) 725-733 The crystal structures of Co3Se4 and Co7Se8 _database_code_amcsd 0015524 12.367 7.1402 8.079 90 139.935 90 C2/m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Se1 .7964 0 .2618 .0109 .0238 .0077 0 .0076 0 Se2 .2799 0 .2287 .0160 .0260 .0133 0 .0130 0 Se3 .4541 .2443 .7420 .0089 .0227 .0081 .0017 .0071 .0018 Co1 .5 0 0 .014 .021 .008 0 .007 0 Co2 .250 .250 0 .920 .0141 .025 .0050 -.0015 .0056 .0009 Co3 .7567 0 .5257 .0130 .0194 .0052 0 .0052 0 Co4 .5 .2240 .5 .0194 .023 .0089 0 .0104 0