data_[Na1Ga1Hg2F4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [6.4945]
_cell_length_b [6.5273]
_cell_length_c [6.5337]
_cell_angle_alpha [90.8903]
_cell_angle_beta [119.2362]
_cell_angle_gamma [119.3578]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [NaGaHg2F4]
_chemical_formula_sum '[Na1 Ga1 Hg2 F4]'
_cell_volume [198.4609]
_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
[
  Na  Na0  1  0.5002  0.4843  0.9885  1.0
  Ga  Ga1  1  0.9997  0.7359  0.7352  1.0
  Hg  Hg2  1  0.0014  0.2341  0.2404  1.0
  Hg  Hg3  1  0.4997  0.9892  0.4811  1.0
  F  F4  1  0.2189  0.6176  0.8459  1.0
  F  F5  1  0.2273  0.0716  0.8488  1.0
  F  F6  1  0.7734  0.6289  0.8469  1.0
  F  F7  1  0.7794  0.6254  0.4002  1.0
]