data_[Na1Mn2Ag1Br8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mn  1.5500  1.4000  0.6483
  Ag  1.9300  1.6000  1.0867
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P-3]
_cell_length_a [7.7703]
_cell_length_b [7.7703]
_cell_length_c [8.0443]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [147]
_chemical_formula_structural [NaMn2AgBr8]
_chemical_formula_sum '[Na1 Mn2 Ag1 Br8]'
_cell_volume [420.6277]
_cell_formula_units_Z [1]
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
[
  Na  Na0  1  0.0000  0.0000  0.0000  1.0
  Mn  Mn1  2  0.3333  0.6667  0.1960  1.0
  Ag  Ag2  1  0.0000  0.0000  0.5000  1.0
  Br  Br3  6  0.1480  0.8263  0.2802  1.0
  Br  Br4  2  0.3333  0.6667  0.9080  1.0
]