data_[Pr4Tm2Mg6Ag2Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.2527]
_cell_length_b [13.6504]
_cell_length_c [7.9150]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [Pr2TmMg3AgHg2]
_chemical_formula_sum '[Pr4 Tm2 Mg6 Ag2 Hg4]'
_cell_volume [459.4769]
_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
[
  Pr  Pr0  4  0.0000  0.2049  0.7941  1
  Tm  Tm1  2  0.0000  0.0000  0.4077  1
  Mg  Mg2  4  0.5000  0.1193  0.1237  1
  Mg  Mg3  2  0.5000  0.0000  0.7568  1
  Ag  Ag4  2  0.0000  0.0000  0.0074  1
  Hg  Hg5  4  0.5000  0.1593  0.4962  1
]