data_[Er12Tl4Co4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Tl  1.6200  1.9000  1.3325
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.8097]
_cell_length_b [5.2968]
_cell_length_c [8.9589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3994]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er3TlCo]
_chemical_formula_sum '[Er12 Tl4 Co4]'
_cell_volume [514.3249]
_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
[
  Er  Er0  4  0.1053  0.0000  0.2141  1.0
  Er  Er1  4  0.1163  0.5000  0.9109  1.0
  Er  Er2  4  0.1563  0.0000  0.6664  1.0
  Tl  Tl3  4  0.1135  0.5000  0.4490  1.0
  Co  Co4  4  0.1403  0.0000  0.9451  1.0
]