data_[Tl10As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P31m]
_cell_length_a [8.9859]
_cell_length_b [8.9859]
_cell_length_c [18.6270]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [157]
_chemical_formula_structural [Tl5As2]
_chemical_formula_sum '[Tl10 As4]'
_cell_volume [1302.5606]
_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
[
  Tl  Tl0  6  0.2089  0.4214  0.4177  1
  Tl  Tl1  3  0.0000  0.6036  0.5932  1
  Tl  Tl2  1  0.0000  0.0000  0.4338  1
  As  As3  3  0.0000  0.2557  0.5560  1
  As  As4  1  0.0000  0.0000  0.6124  1
]