data_[Pr4C1Se2S1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  C  2.5500  0.7000  0.3000
  Se  2.5500  1.1500  1.0133
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.1110]
_cell_length_b [4.0569]
_cell_length_c [7.2862]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.6005]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Pr4CSe2S]
_chemical_formula_sum '[Pr4 C1 Se2 S1]'
_cell_volume [199.2173]
_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  2  0.2628  0.5000  0.2205  1
  Pr  Pr1  2  0.2799  0.0000  0.7865  1
  Se  Se2  1  0.0000  0.5000  0.5000  1
  Se  Se3  1  0.5000  0.0000  0.5000  1
  C  C4  1  0.5000  0.5000  0.0000  1
  S  S5  1  0.0000  0.0000  0.0000  1
]