data_[Cs2Ta2Ag2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  Ta  1.5000  1.4500  0.8200
  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 [8.9863]
_cell_length_b [3.8724]
_cell_length_c [10.4753]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.5407]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsTaAgSe3]
_chemical_formula_sum '[Cs2 Ta2 Ag2 Se6]'
_cell_volume [331.6011]
_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
[
  Cs  Cs0  2  0.2505  0.2500  0.7714  1
  Ta  Ta1  2  0.3103  0.7500  0.3372  1
  Ag  Ag2  2  0.0672  0.2500  0.1093  1
  Se  Se3  2  0.1293  0.2500  0.3743  1
  Se  Se4  2  0.2670  0.7500  0.0796  1
  Se  Se5  2  0.4675  0.7500  0.6202  1
]