data_[Pm4Pr16Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Pr  1.1300  1.8500  1.0600
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.1878]
_cell_length_b [13.8501]
_cell_length_c [6.4962]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.7976]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PmPr4Zn]
_chemical_formula_sum '[Pm4 Pr16 Zn4]'
_cell_volume [782.5629]
_cell_formula_units_Z [4]
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  8  0.1041  0.1808  0.5516  1
  Pr  Pr1  8  0.2225  0.3900  0.8740  1
  Pm  Pm2  4  0.0000  0.4059  0.2500  1
  Zn  Zn3  4  0.0000  0.0007  0.2500  1
]