data_[Sr3In3Ag3Hg3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  In  1.7800  1.5500  0.9400
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.9997]
_cell_length_b [4.9997]
_cell_length_c [15.3091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [SrInAgHg]
_chemical_formula_sum '[Sr3 In3 Ag3 Hg3]'
_cell_volume [331.4137]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.2632  1.0
  In  In1  3  0.0000  0.0000  0.7331  1.0
  Ag  Ag2  3  0.0000  0.0000  0.0493  1.0
  Hg  Hg3  3  0.0000  0.0000  0.4915  1.0
]