data_[Rb6Np3Rh9O36]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [7.2052]
_cell_length_b [7.2052]
_cell_length_c [18.7306]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Rb2Np(RhO4)3]
_chemical_formula_sum '[Rb6 Np3 Rh9 O36]'
_cell_volume [842.1323]
_cell_formula_units_Z [3]
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  6  0.0000  0.0000  0.3849  1
  Np  Np1  3  0.0000  0.0000  0.0000  1
  Rh  Rh2  9  0.0000  0.5000  0.5000  1
  O  O3  18  0.0693  0.5346  0.6050  1
  O  O4  18  0.0696  0.5348  0.8522  1
]