data_[Pm2In8Cu1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  In  1.7800  1.5500  0.9400
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.7242]
_cell_length_b [4.7242]
_cell_length_c [12.2986]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Pm2In8Cu]
_chemical_formula_sum '[Pm2 In8 Cu1]'
_cell_volume [274.4819]
_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
[
  Pm  Pm0  2  0.0000  0.0000  0.3084  1
  In  In1  4  0.0000  0.5000  0.1232  1
  In  In2  2  0.0000  0.5000  0.5000  1
  In  In3  2  0.5000  0.5000  0.3075  1
  Cu  Cu4  1  0.0000  0.0000  0.0000  1
]