data_[Pr4Er12Co4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Er  1.2400  1.7500  1.0300
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [9.3700]
_cell_length_b [6.4387]
_cell_length_c [9.7002]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.7487]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [PrEr3Co]
_chemical_formula_sum '[Pr4 Er12 Co4]'
_cell_volume [574.9484]
_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  4  0.4316  0.0762  0.8170  1.0
  Er  Er1  4  0.0552  0.5897  0.1748  1.0
  Er  Er2  4  0.1926  0.0810  0.0754  1.0
  Er  Er3  4  0.3203  0.5843  0.9455  1.0
  Co  Co4  4  0.0708  0.7349  0.4294  1.0
]