data_[Li4Ca4Eu4Tl4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ca  1.0000  1.8000  1.1400
  Eu  1.2000  1.8500  1.1985
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [F-43m]
_cell_length_a [7.8321]
_cell_length_b [7.8321]
_cell_length_c [7.8321]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [216]
_chemical_formula_structural [LiCaEuTl]
_chemical_formula_sum '[Li4 Ca4 Eu4 Tl4]'
_cell_volume [480.4397]
_cell_formula_units_Z [4]
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
[
  Li  Li0  4  0.0000  0.0000  0.0000  1.0
  Ca  Ca1  4  0.2500  0.2500  0.2500  1.0
  Eu  Eu2  4  0.2500  0.2500  0.7500  1.0
  Tl  Tl3  4  0.0000  0.0000  0.5000  1.0
]