data_[Mn4Ag2Sb2]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I-4m2]
_cell_length_a [3.9773]
_cell_length_b [3.9773]
_cell_length_c [8.7917]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [119]
_chemical_formula_structural [Mn2AgSb]
_chemical_formula_sum '[Mn4 Ag2 Sb2]'
_cell_volume [139.0782]
_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
[
  Mn  Mn0  2  0.0000  0.0000  0.0000  1
  Mn  Mn1  2  0.0000  0.5000  0.2500  1
  Ag  Ag2  2  0.0000  0.5000  0.7500  1
  Sb  Sb3  2  0.0000  0.0000  0.5000  1
]