data_[Nb1Ag2As1O6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [5.1932]
_cell_length_b [5.1932]
_cell_length_c [4.9759]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [NbAg2AsO6]
_chemical_formula_sum '[Nb1 Ag2 As1 O6]'
_cell_volume [134.1985]
_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
[
  Nb  Nb0  1  0.5000  0.5000  0.5753  1
  Ag  Ag1  2  0.0000  0.5000  0.0685  1
  As  As2  1  0.0000  0.0000  0.5751  1
  O  O3  4  0.2380  0.2380  0.6797  1
  O  O4  1  0.0000  0.0000  0.2297  1
  O  O5  1  0.5000  0.5000  0.2108  1
]