data_[Pr16Tc2Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tc  1.9000  1.3500  0.7417
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.2455]
_cell_length_b [16.1441]
_cell_length_c [6.4500]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.7815]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Pr8TcAg2]
_chemical_formula_sum '[Pr16 Tc2 Ag4]'
_cell_volume [687.6704]
_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
[
  Pr  Pr0  4  0.2631  0.3881  0.3334  1
  Pr  Pr1  4  0.2977  0.8795  0.6656  1
  Pr  Pr2  4  0.4722  0.3091  0.9890  1
  Pr  Pr3  2  0.2020  0.5000  0.7685  1
  Pr  Pr4  2  0.2505  0.0000  0.0930  1
  Tc  Tc5  2  0.0302  0.0000  0.2771  1
  Ag  Ag6  4  0.4926  0.7900  0.4425  1
]