data_[Rb2Zr2As4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zr  1.3300  1.5500  0.8600
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [9.3763]
_cell_length_b [5.7731]
_cell_length_c [8.2392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.8630]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbZr(AsO4)2]
_chemical_formula_sum '[Rb2 Zr2 As4 O16]'
_cell_volume [431.0672]
_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  0.0000  0.0000  1.0
  Zr  Zr1  2  0.0000  0.0000  0.5000  1.0
  As  As2  4  0.0994  0.5000  0.2843  1.0
  O  O3  8  0.0060  0.2562  0.3167  1.0
  O  O4  4  0.1205  0.5000  0.0812  1.0
  O  O5  4  0.2278  0.0000  0.5823  1.0
]