data_[Pm2Zn2Cu4Ir2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Zn  1.6500  1.3500  0.8800
  Cu  1.9000  1.3500  0.8200
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [3.9447]
_cell_length_b [4.0039]
_cell_length_c [11.2241]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [PmZnCu2Ir]
_chemical_formula_sum '[Pm2 Zn2 Cu4 Ir2]'
_cell_volume [177.2741]
_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
[
  Pm  Pm0  2  0.0000  0.0000  0.4342  1
  Zn  Zn1  2  0.0000  0.5000  0.1891  1
  Cu  Cu2  2  0.0000  0.0000  0.0582  1
  Cu  Cu3  2  0.0000  0.5000  0.6931  1
  Ir  Ir4  2  0.0000  0.0000  0.8375  1
]