data_[Mn8Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Pa-3]
_cell_length_a [6.2891]
_cell_length_b [6.2891]
_cell_length_c [6.2891]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [205]
_chemical_formula_structural [Mn2Ag]
_chemical_formula_sum '[Mn8 Ag4]'
_cell_volume [248.7491]
_cell_formula_units_Z [4]
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
[
  Mn  Mn0  8  0.1418  0.6418  0.8582  1
  Ag  Ag1  4  0.0000  0.0000  0.0000  1
]