data_Eu2O3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.79
_cell_length_b   3.79
_cell_length_c   5.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Eu2O3
_chemical_formula_sum   'Eu2 O3'
_cell_volume   74.63
_cell_formula_units_Z   1
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  Eu0  1  0.9  0.1  0.52  1.0
  Eu  Eu1  1  0.0  0.19  0.46  1.0
  O  O2  1  0.0  0.0  0.0  1.0
  O  O3  1  0.9  0.1  0.1  1.0
  O  O4  1  0.0  0.19  0.88  1.0

data_Eu2O3
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.79
_cell_length_b   3.79
_cell_length_c   5.99
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Eu2O3
_chemical_formula_sum   'Eu2 O3'
_cell_volume   74.63
_cell_formula_units_Z   1
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  Eu0  1  0.0  0.19  0.46  1.0
  Eu  Eu1  1  0.9  0.1  0.52  1.0
  O  O2  1  0.0  0.0  0.0  1.0
  O  O3  1  0.0  0.19  0.88  1.0
  O  O4  1  0.9  0.1  0.1  1.0

Eu Eu O O O