Ho2Rh12As7 Pivan J Y, Guerin R, Sergent M Journal of the Less-Common Metals 107 (1985) 249-258 Rh12As7, a host structure for rare earth elements: Crystal structures of Rh12As7 and Ho2Rh12As7 _database_code_amcsd 0014152 9.892 9.892 3.859 90 90 120 P6_3/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ho 2/3 1/3 .25 .36 .0014 .0014 .0028 .0004 0 0 RhI .0650 .4460 .25 .30 .0015 .0011 .0036 .0009 0 0 RhII .2630 .1492 .25 .49 .0033 .0016 .0042 .0018 0 0 AsI 0 0 .104 .25 .39 .0013 .0014 .0060 .0006 0 0 AsII .2890 .4080 .25 1.90 .0018 .0018 .0760 .0005 0 0