data_[Rb4Ag2Sb5]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.9385]
_cell_length_b [5.9372]
_cell_length_c [8.6739]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.0582]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Rb4Ag2Sb5]
_chemical_formula_sum '[Rb4 Ag2 Sb5]'
_cell_volume [408.5635]
_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  0.2557  0.5000  0.8628  1
  Rb  Rb1  2  0.2652  0.5000  0.3667  1
  Ag  Ag2  2  0.0255  0.0000  0.1625  1
  Sb  Sb3  2  0.3752  0.0000  0.1193  1
  Sb  Sb4  2  0.3769  0.0000  0.6182  1
  Sb  Sb5  1  0.0000  0.0000  0.5000  1
]