data_[Pm24Sm4Y8Er4]
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 [9.3470]
_cell_length_b [15.2602]
_cell_length_c [9.5662]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1638]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pm6SmY2Er]
_chemical_formula_sum '[Pm24 Sm4 Y8 Er4]'
_cell_volume [1356.6095]
_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  8  0.0608  0.1778  0.4434  1
  Pm  Pm1  8  0.0952  0.3875  0.6164  1
  Pm  Pm2  8  0.2153  0.2233  0.8131  1
  Sm  Sm3  4  0.0000  0.0310  0.7500  1
  Y  Y4  8  0.2478  0.4516  0.9513  1
  Er  Er5  4  0.0000  0.4113  0.2500  1
]