data_[Pm4Sm24Y8Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Sm  1.1700  1.8500  1.2290
  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 [9.3186]
_cell_length_b [15.1899]
_cell_length_c [9.5555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1632]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [PmSm6Y2Er]
_chemical_formula_sum '[Pm4 Sm24 Y8 Er4]'
_cell_volume [1344.7606]
_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
[
  Pm  Pm0  4  0.0000  0.0309  0.2500  1
  Sm  Sm1  8  0.0617  0.1791  0.9431  1
  Sm  Sm2  8  0.0951  0.3877  0.1167  1
  Sm  Sm3  8  0.2147  0.2241  0.3145  1
  Y  Y4  8  0.2477  0.4513  0.4511  1
  Er  Er5  4  0.0000  0.4106  0.7500  1
]