data_[Rb4V4O12]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.5340]
_cell_length_b [3.7763]
_cell_length_c [6.7789]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.0371]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbVO3]
_chemical_formula_sum '[Rb4 V4 O12]'
_cell_volume [371.1527]
_cell_formula_units_Z [4]
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  0.0916  0.5000  0.7667  1.0
  V  V1  4  0.1720  0.0000  0.3530  1.0
  O  O2  4  0.0695  0.0000  0.3864  1.0
  O  O3  4  0.1591  0.0000  0.0971  1.0
  O  O4  4  0.2027  0.5000  0.4239  1.0
]