data_[Na1Cu1Ag2Br6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Cu  1.9000  1.3500  0.8200
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [6.8996]
_cell_length_b [6.9075]
_cell_length_c [7.3189]
_cell_angle_alpha [62.5384]
_cell_angle_beta [88.1726]
_cell_angle_gamma [67.9131]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [NaCu(AgBr3)2]
_chemical_formula_sum '[Na1 Cu1 Ag2 Br6]'
_cell_volume [282.5157]
_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
[
  Na  Na0  1  0.1828  0.6391  0.5515  1.0
  Cu  Cu1  1  0.6578  0.6647  0.0159  1.0
  Ag  Ag2  1  0.4868  0.0189  0.4577  1.0
  Ag  Ag3  1  0.9822  0.0377  0.9725  1.0
  Br  Br4  1  0.1037  0.1299  0.2439  1.0
  Br  Br5  1  0.2530  0.1466  0.7288  1.0
  Br  Br6  1  0.4704  0.4750  0.2731  1.0
  Br  Br7  1  0.5950  0.5284  0.7805  1.0
  Br  Br8  1  0.7440  0.8271  0.2246  1.0
  Br  Br9  1  0.8628  0.8559  0.7667  1.0
]