data_[Er14Mg8Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.7699]
_cell_length_b [5.7216]
_cell_length_c [9.4837]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4318]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er7Mg4Pb]
_chemical_formula_sum '[Er14 Mg8 Pb2]'
_cell_volume [698.0124]
_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
[
  Er  Er0  4  0.0895  0.0000  0.4520  1
  Er  Er1  4  0.1788  0.0000  0.8703  1
  Er  Er2  4  0.2383  0.0000  0.2663  1
  Er  Er3  2  0.0000  0.5000  0.0000  1
  Mg  Mg4  4  0.0400  0.5000  0.6806  1
  Mg  Mg5  4  0.1743  0.5000  0.3561  1
  Pb  Pb6  2  0.0000  0.0000  0.0000  1
]