data_[La4Sm2Ho2Hg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [5.1764]
_cell_length_b [9.6411]
_cell_length_c [7.2895]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [La2SmHoHg2]
_chemical_formula_sum '[La4 Sm2 Ho2 Hg4]'
_cell_volume [363.7901]
_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
[
  La  La0  2  0.0000  0.1711  0.3339  1.0
  La  La1  2  0.5000  0.0580  0.0219  1.0
  Sm  Sm2  2  0.0000  0.4445  0.9928  1.0
  Ho  Ho3  2  0.5000  0.3276  0.6755  1.0
  Hg  Hg4  2  0.0000  0.1621  0.7702  1.0
  Hg  Hg5  2  0.5000  0.3652  0.2513  1.0
]