data_[Er10Zr2Tl6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Zr  1.3300  1.5500  0.8600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [P6_3/mcm]
_cell_length_a [9.2119]
_cell_length_b [9.2119]
_cell_length_c [6.5830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [193]
_chemical_formula_structural [Er5ZrTl3]
_chemical_formula_sum '[Er10 Zr2 Tl6]'
_cell_volume [483.7818]
_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
[
  Er  Er0  6  0.0000  0.3126  0.7500  1
  Er  Er1  4  0.3333  0.6667  0.5000  1
  Zr  Zr2  2  0.0000  0.0000  0.0000  1
  Tl  Tl3  6  0.0000  0.3482  0.2500  1
]