data_[Rb4Ag3As3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ag  1.9300  1.6000  1.0867
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [5.0147]
_cell_length_b [10.8191]
_cell_length_c [18.9691]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Rb4(AgAs)3]
_chemical_formula_sum '[Rb4 Ag3 As3]'
_cell_volume [1029.1573]
_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  2  0.5000  0.3124  0.4102  1
  Rb  Rb1  1  0.5000  0.0000  0.6014  1
  Rb  Rb2  1  0.5000  0.5000  0.6194  1
  Ag  Ag3  2  0.0000  0.1233  0.4721  1
  Ag  Ag4  1  0.5000  0.0000  0.4300  1
  As  As5  2  0.0000  0.3131  0.5529  1
  As  As6  1  0.0000  0.5000  0.4790  1
]