data_[Mg2Zn8Ag14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5322]
_cell_length_b [4.9760]
_cell_length_c [9.7305]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.0290]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [MgZn4Ag7]
_chemical_formula_sum '[Mg2 Zn8 Ag14]'
_cell_volume [441.5046]
_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  0.0000  1
  Zn  Zn1  4  0.0756  0.5000  0.7760  1
  Zn  Zn2  4  0.2156  0.5000  0.3142  1
  Ag  Ag3  4  0.0485  0.0000  0.3803  1
  Ag  Ag4  4  0.1545  0.5000  0.5554  1
  Ag  Ag5  4  0.2082  0.0000  0.9100  1
  Ag  Ag6  2  0.0000  0.5000  0.0000  1
]