data_[Mg9Zn24Ag3]
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 [R3m]
_cell_length_a [5.1844]
_cell_length_b [5.1844]
_cell_length_c [25.4830]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Mg3Zn8Ag]
_chemical_formula_sum '[Mg9 Zn24 Ag3]'
_cell_volume [593.1790]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0021  1.0
  Mg  Mg1  3  0.0000  0.0000  0.4980  1.0
  Mg  Mg2  3  0.0000  0.0000  0.6246  1.0
  Zn  Zn3  9  0.0003  0.5002  0.5625  1.0
  Zn  Zn4  9  0.1669  0.3338  0.3957  1.0
  Zn  Zn5  3  0.0000  0.0000  0.3124  1.0
  Zn  Zn6  3  0.0000  0.0000  0.8124  1.0
  Ag  Ag7  3  0.0000  0.0000  0.1260  1.0
]