data_[Mg4Ag4Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [3.1559]
_cell_length_b [4.9642]
_cell_length_c [13.2516]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [Mg2Ag2Sn]
_chemical_formula_sum '[Mg4 Ag4 Sn2]'
_cell_volume [207.6090]
_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
[
  Mg  Mg0  2  0.0000  0.0000  0.5385  1
  Mg  Mg1  2  0.0000  0.5000  0.8560  1
  Ag  Ag2  2  0.0000  0.0000  0.9659  1
  Ag  Ag3  2  0.0000  0.5000  0.6429  1
  Sn  Sn4  2  0.0000  0.5000  0.2477  1
]