data_[Rb2V2Zn2O8]
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
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.1381]
_cell_length_b [5.8868]
_cell_length_c [8.1352]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8766]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbVZnO4]
_chemical_formula_sum '[Rb2 V2 Zn2 O8]'
_cell_volume [236.6817]
_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  0.3057  0.2500  0.8632  1.0
  V  V1  2  0.1307  0.2500  0.2974  1.0
  Zn  Zn2  2  0.3559  0.7500  0.4833  1.0
  O  O3  4  0.3589  0.0144  0.3252  1.0
  O  O4  2  0.0125  0.7500  0.5337  1.0
  O  O5  2  0.1084  0.7500  0.8927  1.0
]