data_[Rb2Mn2Ag2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mn  1.5500  1.4000  0.6483
  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 [8.5676]
_cell_length_b [3.8965]
_cell_length_c [10.0721]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.2415]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [RbMnAgSe3]
_chemical_formula_sum '[Rb2 Mn2 Ag2 Se6]'
_cell_volume [311.2258]
_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  0.2481  0.7500  0.2824  1.0
  Mn  Mn1  2  0.3207  0.2500  0.8543  1.0
  Ag  Ag2  2  0.0630  0.7500  0.6084  1.0
  Se  Se3  2  0.1376  0.7500  0.8850  1.0
  Se  Se4  2  0.2738  0.2500  0.5889  1.0
  Se  Se5  2  0.4762  0.2500  0.1225  1.0
]