data_[Rb2V10Se16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  V  1.6300  1.3500  0.7775
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.8074]
_cell_length_b [3.7075]
_cell_length_c [9.0207]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.0853]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbV5Se8]
_chemical_formula_sum '[Rb2 V10 Se16]'
_cell_volume [610.0794]
_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
[
  Rb  Rb0  2  0.0000  0.5000  0.5000  1.0
  V  V1  4  0.1513  0.5000  0.9903  1.0
  V  V2  4  0.2123  0.5000  0.3460  1.0
  V  V3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  4  0.0720  0.5000  0.1711  1.0
  Se  Se5  4  0.0878  0.0000  0.8235  1.0
  Se  Se6  4  0.1636  0.0000  0.4870  1.0
  Se  Se7  4  0.2393  0.0000  0.1548  1.0
]