data_[Pm4Pr2Sm2Mg1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.5598]
_cell_length_b [6.5776]
_cell_length_c [7.6827]
_cell_angle_alpha [74.5112]
_cell_angle_beta [74.4993]
_cell_angle_gamma [85.8155]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Pm4Pr2Sm2Mg]
_chemical_formula_sum '[Pm4 Pr2 Sm2 Mg1]'
_cell_volume [307.8323]
_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
[
  Pm  Pm0  2  0.1777  0.3277  0.5933  1
  Pr  Pr1  2  0.2074  0.3711  0.1115  1
  Pm  Pm2  2  0.3701  0.8174  0.2188  1
  Sm  Sm3  2  0.3310  0.7948  0.6925  1
  Mg  Mg4  1  0.0000  0.0000  0.0000  1
]