data_[Ru2Se4Cl2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ru  2.2000  1.3000  0.6610
  Se  2.5500  1.1500  1.0133
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [6.1863]
_cell_length_b [18.8233]
_cell_length_c [5.2500]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.5488]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [RuSe2Cl]
_chemical_formula_sum '[Ru2 Se4 Cl2]'
_cell_volume [588.9678]
_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
[
  Ru  Ru0  2  0.0543  0.4759  0.5904  1
  Se  Se1  2  0.0764  0.3984  0.9557  1
  Se  Se2  2  0.7890  0.4364  0.1860  1
  Cl  Cl3  2  0.3937  0.4165  0.5813  1
]