data_[Pr4Y6Er2Tm12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Y  1.2200  1.8000  1.0400
  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 [6.1534]
_cell_length_b [10.6488]
_cell_length_c [11.7369]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.0346]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr2Y3ErTm6]
_chemical_formula_sum '[Pr4 Y6 Er2 Tm12]'
_cell_volume [757.3092]
_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  0.0000  0.3335  0.0000  1
  Y  Y1  4  0.0000  0.1665  0.5000  1
  Y  Y2  2  0.0000  0.5000  0.5000  1
  Er  Er3  2  0.0000  0.0000  0.0000  1
  Tm  Tm4  8  0.2496  0.3338  0.7484  1
  Tm  Tm5  4  0.2481  0.0000  0.7482  1
]