data_[Pr1Be2Fe2C1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Be  1.5700  1.0500  0.5900
  Fe  1.8300  1.4000  0.8525
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.7582]
_cell_length_b [3.7582]
_cell_length_c [5.3549]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [PrBe2Fe2C]
_chemical_formula_sum '[Pr1 Be2 Fe2 C1]'
_cell_volume [75.6340]
_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  0.0000  0.0000  0.5000  1.0
  Be  Be1  2  0.5000  0.5000  0.2317  1.0
  Fe  Fe2  2  0.0000  0.5000  0.0000  1.0
  C  C3  1  0.0000  0.0000  0.0000  1.0
]