data_[La2Y6Er8]
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 [Pmn2_1]
_cell_length_a [11.3192]
_cell_length_b [7.2933]
_cell_length_c [6.2765]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LaY3Er4]
_chemical_formula_sum '[La2 Y6 Er8]'
_cell_volume [518.1511]
_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
[
  La  La0  2  0.0000  0.3716  0.1424  1
  Y  Y1  4  0.2492  0.3717  0.4825  1
  Y  Y2  2  0.0000  0.6293  0.6455  1
  Er  Er3  4  0.2476  0.8780  0.4817  1
  Er  Er4  2  0.0000  0.1201  0.6497  1
  Er  Er5  2  0.0000  0.8784  0.1491  1
]