data_[Pr8Ag4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ag  1.9300  1.6000  1.0867
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [14.7851]
_cell_length_b [4.2474]
_cell_length_c [7.0599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.7945]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr2AgC2]
_chemical_formula_sum '[Pr8 Ag4 C8]'
_cell_volume [430.5621]
_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
[
  Pr  Pr0  8  0.1496  0.3309  0.1320  1
  Ag  Ag1  4  0.0000  0.1238  0.7500  1
  C  C2  8  0.2260  0.1306  0.5259  1
]