data_[Mg4Ag10Sn4]
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 [Amm2]
_cell_length_a [8.6697]
_cell_length_b [4.5972]
_cell_length_c [9.3787]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Mg2Ag5Sn2]
_chemical_formula_sum '[Mg4 Ag10 Sn4]'
_cell_volume [373.7993]
_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  0.2024  0.0000  0.5629  1.0
  Ag  Ag1  4  0.1647  0.0000  0.2456  1.0
  Ag  Ag2  4  0.3256  0.0000  0.8527  1.0
  Ag  Ag3  2  0.5000  0.0000  0.4411  1.0
  Sn  Sn4  2  0.0000  0.0000  0.9357  1.0
  Sn  Sn5  2  0.5000  0.0000  0.1370  1.0
]