data_[Pr4Ho2Er4Tm4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  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 [11.6283]
_cell_length_b [3.4965]
_cell_length_c [11.7313]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.5653]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Ho(ErTm)2]
_chemical_formula_sum '[Pr4 Ho2 Er4 Tm4]'
_cell_volume [449.4390]
_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  4  0.1716  0.5000  0.0865  1.0
  Ho  Ho1  2  0.0000  0.0000  0.5000  1.0
  Er  Er2  4  0.0483  0.5000  0.7669  1.0
  Tm  Tm3  4  0.2272  0.0000  0.3665  1.0
]