data_[Pm24Sm8Y4Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.1903]
_cell_length_b [15.4048]
_cell_length_c [9.7130]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.7141]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm6Sm2YEr]
_chemical_formula_sum '[Pm24 Sm8 Y4 Er4]'
_cell_volume [1362.6625]
_cell_formula_units_Z [4]
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  8  0.0592  0.1837  0.9456  1
  Pm  Pm1  8  0.1044  0.3937  0.1184  1
  Pm  Pm2  8  0.2073  0.2225  0.3108  1
  Sm  Sm3  8  0.2496  0.4478  0.4566  1
  Y  Y4  4  0.0000  0.0229  0.2500  1
  Er  Er5  4  0.0000  0.4099  0.7500  1
]