data_[Ru4Se10]
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
]
_symmetry_space_group_name_H-M [P6mm]
_cell_length_a [7.4981]
_cell_length_b [7.4981]
_cell_length_c [19.9833]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [183]
_chemical_formula_structural [Ru2Se5]
_chemical_formula_sum '[Ru4 Se10]'
_cell_volume [972.9646]
_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  3  0.0000  0.5000  0.4227  1
  Ru  Ru1  1  0.0000  0.0000  0.4993  1
  Se  Se2  6  0.2051  0.4101  0.4952  1
  Se  Se3  3  0.0000  0.5000  0.6277  1
  Se  Se4  1  0.0000  0.0000  0.3784  1
]