data_[Rb4Np4Rh2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Np  1.3600  1.7500  1.0000
  Rh  2.2800  1.3500  0.7450
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.9836]
_cell_length_b [11.8248]
_cell_length_c [8.6120]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.1601]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Rb2Np2RhSe6]
_chemical_formula_sum '[Rb4 Np4 Rh2 Se12]'
_cell_volume [683.0709]
_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  4  0.0000  0.1724  0.0000  1
  Np  Np1  4  0.0000  0.3317  0.5000  1
  Rh  Rh2  2  0.0000  0.0000  0.5000  1
  Se  Se3  8  0.2221  0.1531  0.6872  1
  Se  Se4  4  0.2421  0.0000  0.3157  1
]