data_[Sr4Ce2Mg4Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ce  1.1200  1.8500  1.0800
  Mg  1.3100  1.5000  0.8600
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9569]
_cell_length_b [4.7941]
_cell_length_c [8.1064]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3101]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Ce(MgBi2)2]
_chemical_formula_sum '[Sr4 Ce2 Mg4 Bi8]'
_cell_volume [618.0199]
_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  4  0.1312  0.0000  0.5794  1.0
  Ce  Ce1  2  0.0000  0.0000  0.0000  1.0
  Mg  Mg2  4  0.1743  0.5000  0.9917  1.0
  Bi  Bi3  4  0.0008  0.5000  0.7279  1.0
  Bi  Bi4  4  0.2087  0.0000  0.2254  1.0
]