data_[Mg4Ag14Sn4]
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 [C2/m]
_cell_length_a [9.9222]
_cell_length_b [9.6524]
_cell_length_c [5.1677]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.6888]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Mg2Ag7Sn2]
_chemical_formula_sum '[Mg4 Ag14 Sn4]'
_cell_volume [446.0055]
_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  4  0.0000  0.2265  0.5000  1.0
  Ag  Ag1  8  0.1656  0.2451  0.1576  1.0
  Ag  Ag2  4  0.0896  0.5000  0.8186  1.0
  Ag  Ag3  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn4  4  0.2476  0.5000  0.4559  1.0
]