data_[Sr2Zn2Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zn  1.6500  1.3500  0.8800
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [5.7196]
_cell_length_b [5.8416]
_cell_length_c [6.9147]
_cell_angle_alpha [69.6564]
_cell_angle_beta [74.1770]
_cell_angle_gamma [60.8727]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [SrZnAg2]
_chemical_formula_sum '[Sr2 Zn2 Ag4]'
_cell_volume [187.7107]
_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
[
  Sr  Sr0  2  0.2801  0.0907  0.2608  1.0
  Zn  Zn1  2  0.2584  0.4919  0.5068  1.0
  Ag  Ag2  2  0.0342  0.2035  0.8204  1.0
  Ag  Ag3  2  0.3508  0.5941  0.8259  1.0
]