data_[Pm16In24Cu8]
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 [Fmmm]
_cell_length_a [7.5121]
_cell_length_b [9.6363]
_cell_length_c [16.7235]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Pm2In3Cu]
_chemical_formula_sum '[Pm16 In24 Cu8]'
_cell_volume [1210.5930]
_cell_formula_units_Z [8]
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  8  0.2470  0.0000  0.5000  1
  Pm  Pm1  8  0.2500  0.2500  0.2500  1
  In  In2  16  0.0000  0.2400  0.4130  1
  In  In3  8  0.0000  0.0000  0.1733  1
  Cu  Cu4  8  0.0000  0.0000  0.3323  1
]