data_[Rb3Ag6P6S21]
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
  P  2.1900  1.0000  0.5500
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R32]
_cell_length_a [6.4808]
_cell_length_b [6.4808]
_cell_length_c [32.3532]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [155]
_chemical_formula_structural [RbAg2P2S7]
_chemical_formula_sum '[Rb3 Ag6 P6 S21]'
_cell_volume [1176.8242]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.5000  1
  Ag  Ag1  6  0.0000  0.0000  0.2566  1
  P  P2  6  0.0000  0.0000  0.0697  1
  S  S3  18  0.0103  0.3868  0.7496  1
  S  S4  3  0.0000  0.0000  0.0000  1
]