data_[Pr1Co1Cu2As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Co  1.8800  1.3500  0.7683
  Cu  1.9000  1.3500  0.8200
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [3.9528]
_cell_length_b [3.9528]
_cell_length_c [9.0438]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [PrCo(CuAs2)2]
_chemical_formula_sum '[Pr1 Co1 Cu2 As4]'
_cell_volume [141.3092]
_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  0.5000  0.5000  0.7722  1
  Co  Co1  1  0.0000  0.0000  0.2111  1
  Cu  Cu2  2  0.0000  0.5000  0.4758  1
  As  As3  2  0.0000  0.5000  0.0514  1
  As  As4  1  0.0000  0.0000  0.6529  1
  As  As5  1  0.5000  0.5000  0.3095  1
]