data_[Pr1Sm1Ag2Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Ag  1.9300  1.6000  1.0867
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [4.5772]
_cell_length_b [4.5772]
_cell_length_c [10.4819]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [PrSm(AgBi2)2]
_chemical_formula_sum '[Pr1 Sm1 Ag2 Bi4]'
_cell_volume [219.6005]
_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
[
  Pr  Pr0  1  0.5000  0.5000  0.7482  1
  Sm  Sm1  1  0.0000  0.0000  0.2513  1
  Ag  Ag2  2  0.0000  0.5000  0.0017  1
  Bi  Bi3  2  0.0000  0.5000  0.4971  1
  Bi  Bi4  1  0.0000  0.0000  0.8164  1
  Bi  Bi5  1  0.5000  0.5000  0.1863  1
]