data_[Rb1Cr2As2O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Cr  1.6600  1.4000  0.9400
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.7217]
_cell_length_b [6.4240]
_cell_length_c [7.0091]
_cell_angle_alpha [66.1964]
_cell_angle_beta [73.5165]
_cell_angle_gamma [68.6616]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbCr2(AsO3)2]
_chemical_formula_sum '[Rb1 Cr2 As2 O6]'
_cell_volume [216.7018]
_cell_formula_units_Z [1]
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  1  0.5000  0.5000  0.5000  1
  Cr  Cr1  2  0.2277  0.5420  0.0515  1
  As  As2  2  0.2970  0.0273  0.9282  1
  O  O3  2  0.1330  0.2930  0.0105  1
  O  O4  2  0.1729  0.8142  0.1524  1
  O  O5  2  0.4675  0.6674  0.8225  1
]