data_[Zr4Al4Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Al  1.6100  1.2500  0.6750
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [10.3844]
_cell_length_b [4.3290]
_cell_length_c [5.9180]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.9404]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [ZrAlAg]
_chemical_formula_sum '[Zr4 Al4 Ag4]'
_cell_volume [228.1847]
_cell_formula_units_Z [4]
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
[
  Zr  Zr0  2  0.1064  0.0000  0.4996  1
  Zr  Zr1  2  0.4553  0.0000  0.6924  1
  Al  Al2  2  0.2702  0.5000  0.3426  1
  Al  Al3  2  0.4128  0.0000  0.1577  1
  Ag  Ag4  2  0.1336  0.0000  0.0440  1
  Ag  Ag5  2  0.3051  0.5000  0.8596  1
]