data_[Pr2Gd2B2C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Gd  1.2000  1.8000  1.0750
  B  2.0400  0.8500  0.4100
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [3.7761]
_cell_length_b [3.7761]
_cell_length_c [11.0531]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [PrGdBC2]
_chemical_formula_sum '[Pr2 Gd2 B2 C4]'
_cell_volume [157.6079]
_cell_formula_units_Z [2]
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  0.0000  0.0000  0.3563  1
  Gd  Gd1  2  0.0000  0.0000  0.6481  1
  B  B2  2  0.0000  0.0000  0.9972  1
  C  C3  2  0.0000  0.0000  0.1319  1
  C  C4  2  0.0000  0.0000  0.8627  1
]