data_[Sr2Mg10Pb14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Mg  1.3100  1.5000  0.8600
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [6.2568]
_cell_length_b [10.9980]
_cell_length_c [10.9310]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [SrMg5Pb7]
_chemical_formula_sum '[Sr2 Mg10 Pb14]'
_cell_volume [752.1824]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.9997  1.0
  Mg  Mg1  8  0.2486  0.2497  0.7476  1.0
  Mg  Mg2  2  0.0000  0.5000  0.2677  1.0
  Pb  Pb3  4  0.0000  0.3058  0.4906  1.0
  Pb  Pb4  4  0.0000  0.3399  0.0067  1.0
  Pb  Pb5  2  0.0000  0.0000  0.3550  1.0
  Pb  Pb6  2  0.0000  0.0000  0.6645  1.0
  Pb  Pb7  2  0.0000  0.5000  0.7282  1.0
]