data_[Pm10Eu2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Eu  1.2000  1.8500  1.1985
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [5.2110]
_cell_length_b [15.5873]
_cell_length_c [5.2082]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Pm5Eu]
_chemical_formula_sum '[Pm10 Eu2]'
_cell_volume [423.0364]
_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
[
  Pm  Pm0  4  0.0000  0.1700  0.5000  1
  Pm  Pm1  4  0.0000  0.3300  0.0000  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  Eu  Eu3  2  0.0000  0.0000  0.0000  1
]