data_[Tl2H2O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tl  1.6200  1.9000  1.3325
  H  2.2000  0.2500  0.0000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [4.1780]
_cell_length_b [4.0210]
_cell_length_c [5.9393]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3968]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [TlHO2]
_chemical_formula_sum '[Tl2 H2 O4]'
_cell_volume [95.2152]
_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  0.1616  0.8651  0.3134  1.0
  H  H1  2  0.4388  0.4906  0.0328  1.0
  O  O2  2  0.2546  0.3577  0.5060  1.0
  O  O3  2  0.2610  0.6646  0.9837  1.0
]