data_[Tl2Cr2Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  Cr  1.6600  1.4000  0.9400
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [3.9314]
_cell_length_b [3.9314]
_cell_length_c [8.1752]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [TlCrOs2]
_chemical_formula_sum '[Tl2 Cr2 Os4]'
_cell_volume [126.3525]
_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  2  0.0000  0.0000  0.5000  1
  Cr  Cr1  2  0.0000  0.5000  0.2500  1
  Os  Os2  2  0.0000  0.0000  0.0000  1
  Os  Os3  2  0.0000  0.5000  0.7500  1
]