data_[Er8Tm6Zr2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [10.9551]
_cell_length_b [7.0908]
_cell_length_c [6.1364]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Er4Tm3Zr]
_chemical_formula_sum '[Er8 Tm6 Zr2]'
_cell_volume [476.6803]
_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
[
  Er  Er0  4  0.2444  0.1285  0.9865  1.0
  Er  Er1  2  0.0000  0.1331  0.6443  1.0
  Er  Er2  2  0.0000  0.8728  0.1464  1.0
  Tm  Tm3  4  0.2478  0.6219  0.9768  1.0
  Tm  Tm4  2  0.0000  0.6149  0.6456  1.0
  Zr  Zr5  2  0.0000  0.3755  0.1524  1.0
]