data_[Mg2Sn2Bi4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.5695]
_cell_length_b [5.8949]
_cell_length_c [9.7407]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.6247]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [MgSn(BiO3)2]
_chemical_formula_sum '[Mg2 Sn2 Bi4 O12]'
_cell_volume [263.1576]
_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
[
  Mg  Mg0  2  0.5000  0.0000  0.0000  1.0
  Sn  Sn1  2  0.0000  0.0000  0.5000  1.0
  Bi  Bi2  4  0.2600  0.5497  0.7502  1.0
  O  O3  4  0.1376  0.5378  0.2494  1.0
  O  O4  4  0.2346  0.1957  0.0530  1.0
  O  O5  4  0.3634  0.6881  0.0505  1.0
]