data_[Sr1Ga1Hg2Rh1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [5.2954]
_cell_length_b [5.2954]
_cell_length_c [4.7437]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [SrGaHg2Rh]
_chemical_formula_sum '[Sr1 Ga1 Hg2 Rh1]'
_cell_volume [133.0183]
_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  1  0.5000  0.5000  0.5000  1
  Ga  Ga1  1  0.0000  0.0000  0.5000  1
  Hg  Hg2  2  0.0000  0.5000  0.0000  1
  Rh  Rh3  1  0.0000  0.0000  0.0000  1
]