data_[Zn2Cr2Ag4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Cr  1.6600  1.4000  0.9400
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [9.4909]
_cell_length_b [3.0817]
_cell_length_c [4.7453]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.8486]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [ZnCrAg2]
_chemical_formula_sum '[Zn2 Cr2 Ag4]'
_cell_volume [133.5144]
_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
[
  Zn  Zn0  2  0.2531  0.5000  0.2472  1
  Cr  Cr1  2  0.4923  0.0000  0.4975  1
  Ag  Ag2  2  0.0075  0.0000  0.0139  1
  Ag  Ag3  2  0.2472  0.0000  0.7414  1
]