data_[Sr2Zn1Ag1Hg6]
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
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [6.6785]
_cell_length_b [6.7009]
_cell_length_c [6.7426]
_cell_angle_alpha [74.4301]
_cell_angle_beta [78.3698]
_cell_angle_gamma [79.4618]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [Sr2ZnAgHg6]
_chemical_formula_sum '[Sr2 Zn1 Ag1 Hg6]'
_cell_volume [282.0422]
_cell_formula_units_Z [1]
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  0.2508  0.2899  0.1970  1
  Zn  Zn1  1  0.5000  0.5000  0.5000  1
  Ag  Ag2  1  0.0000  0.0000  0.0000  1
  Hg  Hg3  2  0.1392  0.3518  0.6961  1
  Hg  Hg4  2  0.2624  0.8696  0.6322  1
  Hg  Hg5  2  0.3539  0.7813  0.1712  1
]