data_[Rb2Zr2Ag2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zr  1.3300  1.5500  0.8600
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.6333]
_cell_length_b [4.0169]
_cell_length_c [10.3984]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.9228]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbZrAgSe3]
_chemical_formula_sum '[Rb2 Zr2 Ag2 Se6]'
_cell_volume [334.5266]
_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  0.2444  0.7500  0.2133  1
  Zr  Zr1  2  0.1905  0.2500  0.6600  1
  Ag  Ag2  2  0.4263  0.7500  0.8942  1
  Se  Se3  2  0.0420  0.2500  0.3727  1
  Se  Se4  2  0.2345  0.2500  0.9280  1
  Se  Se5  2  0.3932  0.7500  0.6337  1
]