data_[La1Y7Er3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.9251]
_cell_length_b [5.5826]
_cell_length_c [9.9356]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.5225]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [LaY7Er3]
_chemical_formula_sum '[La1 Y7 Er3]'
_cell_volume [364.2193]
_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
[
  La  La0  1  0.5000  0.0000  0.5000  1
  Y  Y1  2  0.0696  0.0000  0.1679  1
  Y  Y2  2  0.1734  0.5000  0.3594  1
  Y  Y3  2  0.3527  0.5000  0.7122  1
  Y  Y4  1  0.5000  0.0000  0.0000  1
  Er  Er5  2  0.2254  0.5000  0.0061  1
  Er  Er6  1  0.0000  0.0000  0.5000  1
]