data_[Y4Ho2Er8]
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_1/m]
_cell_length_a [6.2332]
_cell_length_b [6.4325]
_cell_length_c [11.4126]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.0640]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Y2HoEr4]
_chemical_formula_sum '[Y4 Ho2 Er8]'
_cell_volume [439.7187]
_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
[
  Y  Y0  2  0.3011  0.2500  0.4305  1
  Y  Y1  2  0.3850  0.2500  0.0016  1
  Ho  Ho2  2  0.1711  0.7500  0.1590  1
  Er  Er3  4  0.3457  0.0007  0.7128  1
  Er  Er4  2  0.0258  0.7500  0.8564  1
  Er  Er5  2  0.1343  0.7500  0.4419  1
]