data_EuCo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.61
_cell_length_b   4.61
_cell_length_c   5.54
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   EuCo
_chemical_formula_sum   'Eu2 Co2'
_cell_volume   102.05
_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
  Eu  Eu2  1  0.31  0.33  0.38  1.0
  Eu  Eu3  1  0.0  0.66  0.15  1.0
  Co  Co0  1  0.0  0.66  0.38  1.0
  Co  Co1  1  0.31  0.33  0.15  1.0

data_EuCo
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.61
_cell_length_b   4.61
_cell_length_c   5.54
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   EuCo
_chemical_formula_sum   'Eu2 Co2'
_cell_volume   102.05
_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
  Eu  Eu0  2  0.15  0.83  0.12  1.0
  Co  Co1  2  0.15  0.83  0.88  1.0

Eu Eu Co Co