data_[Pm4Pr24Y8Er4]
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
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.5033]
_cell_length_b [15.3713]
_cell_length_c [9.6478]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.2002]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PmPr6Y2Er]
_chemical_formula_sum '[Pm4 Pr24 Y8 Er4]'
_cell_volume [1401.0981]
_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  0.0616  0.1748  0.4422  1
  Pr  Pr1  8  0.0927  0.3871  0.6154  1
  Pr  Pr2  8  0.2182  0.2215  0.8123  1
  Pm  Pm3  4  0.0000  0.0331  0.7500  1
  Y  Y4  8  0.2494  0.4535  0.9492  1
  Er  Er5  4  0.0000  0.4121  0.2500  1
]