AM_Ho2Rh12As7
Formula: Ho Rh6 As3.5
Name: Ho2Rh12As7
Unit cell: 9.892 9.892 3.859 90.0 90.0 120.0 , V=327.02
Space group: P63/M (176)

Pivan J Y , Guerin R , Sergent M , Journal of the Less-Common Metals , 107 (1985) p.249-258, Rh12As7, a host structure for rare earth elements: Crystal structures of, Rh12As7 and Ho2Rh12As7