data_[Sr2Mg2Zn4Ag2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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 [Imm2]
_cell_length_a [4.3857]
_cell_length_b [4.4507]
_cell_length_c [11.8917]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [SrMgZn2Ag]
_chemical_formula_sum '[Sr2 Mg2 Zn4 Ag2]'
_cell_volume [232.1228]
_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  0.0000  0.0000  0.4444  1.0
  Mg  Mg1  2  0.0000  0.5000  0.1918  1.0
  Zn  Zn2  2  0.0000  0.0000  0.0556  1.0
  Zn  Zn3  2  0.0000  0.5000  0.6877  1.0
  Ag  Ag4  2  0.0000  0.0000  0.8326  1.0
]