data_[Tc2Ru2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tc  1.9000  1.3500  0.7417
  Ru  2.2000  1.3000  0.6610
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.5777]
_cell_length_b [4.7978]
_cell_length_c [5.5847]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.9060]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [TcRuO4]
_chemical_formula_sum '[Tc2 Ru2 O8]'
_cell_volume [130.8317]
_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
[
  Tc  Tc0  2  0.0000  0.0000  0.0000  1
  Ru  Ru1  2  0.5000  0.0000  0.5000  1
  O  O2  4  0.1398  0.7143  0.8494  1
  O  O3  4  0.3486  0.2082  0.1390  1
]