data_[Rb6Ag8As6]
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 [Cm]
_cell_length_a [22.3098]
_cell_length_b [4.5895]
_cell_length_c [18.6694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Rb3Ag4As3]
_chemical_formula_sum '[Rb6 Ag8 As6]'
_cell_volume [1911.5555]
_cell_formula_units_Z [2]
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  0.0074  0.5000  0.3976  1
  Rb  Rb1  2  0.1801  0.5000  0.4332  1
  Rb  Rb2  2  0.3447  0.5000  0.3804  1
  Ag  Ag3  2  0.0849  0.5000  0.5719  1
  Ag  Ag4  2  0.1742  0.0000  0.5770  1
  Ag  Ag5  2  0.3165  0.5000  0.5565  1
  Ag  Ag6  2  0.3958  0.0000  0.5415  1
  As  As7  2  0.0666  0.0000  0.5149  1
  As  As8  2  0.2766  0.0000  0.5113  1
  As  As9  2  0.4507  0.5000  0.5157  1
]