data_HoCo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.34
_cell_length_b   4.34
_cell_length_c   5.48
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HoCo
_chemical_formula_sum   'Ho2 Co2'
_cell_volume   89.25
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ho  Ho2  1  0.17  0.25  0.37  1.0
  Ho  Ho3  1  0.0  0.5  0.11  1.0
  Co  Co0  1  0.17  0.25  0.11  1.0
  Co  Co1  1  0.0  0.5  0.37  1.0

data_HoCo
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.34
_cell_length_b   4.34
_cell_length_c   5.48
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   HoCo
_chemical_formula_sum   'Ho2 Co2'
_cell_volume   89.25
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Ho  Ho0  2  0.08  0.87  0.13  1.0
  Co  Co1  2  0.08  0.87  0.87  1.0

Ho Ho Co Co
Ho Ho Co Co 0 3 o o o 0 2 o o o 1 2 o o o 1 3 o o o 