data_[Rb2Np2V2O12]
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
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [5.2159]
_cell_length_b [11.0139]
_cell_length_c [6.1746]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.2770]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [RbNpVO6]
_chemical_formula_sum '[Rb2 Np2 V2 O12]'
_cell_volume [353.2119]
_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  0.9746  0.0000  1
  Np  Np1  2  0.0000  0.6740  0.5000  1
  V  V2  2  0.0000  0.3894  0.5000  1
  O  O3  4  0.1417  0.4961  0.3425  1
  O  O4  4  0.2399  0.6753  0.7325  1
  O  O5  4  0.2486  0.8095  0.3500  1
]