data_[Pr12Sm6Er2Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3648]
_cell_length_b [10.9952]
_cell_length_c [11.8853]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1441]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr6Sm3ErTm2]
_chemical_formula_sum '[Pr12 Sm6 Er2 Tm4]'
_cell_volume [818.7651]
_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  8  0.2492  0.1668  0.2459  1.0
  Pr  Pr1  4  0.2489  0.5000  0.2460  1.0
  Sm  Sm2  4  0.0000  0.1667  0.5000  1.0
  Sm  Sm3  2  0.0000  0.5000  0.5000  1.0
  Er  Er4  2  0.0000  0.0000  0.0000  1.0
  Tm  Tm5  4  0.0000  0.3334  0.0000  1.0
]