data_[Y2Er10Tl10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.9891]
_cell_length_b [5.8546]
_cell_length_c [7.1011]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.5546]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y(ErTl)5]
_chemical_formula_sum '[Y2 Er10 Tl10]'
_cell_volume [655.5188]
_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  0.0000  0.0000  0.0000  1
  Er  Er1  4  0.1327  0.5000  0.4031  1
  Er  Er2  4  0.1753  0.5000  0.9131  1
  Er  Er3  2  0.0000  0.0000  0.5000  1
  Tl  Tl4  4  0.1710  0.0000  0.2835  1
  Tl  Tl5  4  0.1765  0.0000  0.7327  1
  Tl  Tl6  2  0.0000  0.5000  0.0000  1
]