data_[Mg4Zn2Ag2]
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 [Cm]
_cell_length_a [10.3489]
_cell_length_b [3.1714]
_cell_length_c [4.9030]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.9746]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Mg2ZnAg]
_chemical_formula_sum '[Mg4 Zn2 Ag2]'
_cell_volume [149.2279]
_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  0.2663  0.5000  0.3028  1.0
  Mg  Mg1  2  0.4848  0.5000  0.9496  1.0
  Zn  Zn2  2  0.0145  0.5000  0.4628  1.0
  Ag  Ag3  2  0.2344  0.0000  0.7848  1.0
]