data_[Rb4Ga4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ga  1.8100  1.3000  0.7600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.8985]
_cell_length_b [4.5638]
_cell_length_c [12.0402]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0987]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [RbGaAg]
_chemical_formula_sum '[Rb4 Ga4 Ag4]'
_cell_volume [425.8971]
_cell_formula_units_Z [4]
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  0.3953  0.0000  0.4052  1
  Rb  Rb1  2  0.4093  0.5000  0.0238  1
  Ga  Ga2  2  0.0010  0.5000  0.7676  1
  Ga  Ga3  2  0.1189  0.0000  0.6005  1
  Ag  Ag4  2  0.1844  0.0000  0.8249  1
  Ag  Ag5  2  0.3081  0.5000  0.6776  1
]