data_[Y7Ho1Er3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.9235]
_cell_length_b [5.5239]
_cell_length_c [9.9582]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2105]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Y7HoEr3]
_chemical_formula_sum '[Y7 Ho1 Er3]'
_cell_volume [357.4006]
_cell_formula_units_Z [1]
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
[
  Y  Y0  2  0.0838  0.0000  0.1694  1
  Y  Y1  2  0.1800  0.5000  0.3614  1
  Y  Y2  2  0.3551  0.5000  0.7103  1
  Y  Y3  1  0.5000  0.0000  0.0000  1
  Ho  Ho4  1  0.5000  0.0000  0.5000  1
  Er  Er5  2  0.2212  0.5000  0.0003  1
  Er  Er6  1  0.0000  0.0000  0.5000  1
]