data_[Mg2Bi4W2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Bi  2.0200  1.6000  1.0350
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6951]
_cell_length_b [5.8466]
_cell_length_c [9.7428]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7399]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [MgBi2WO6]
_chemical_formula_sum '[Mg2 Bi4 W2 O12]'
_cell_volume [266.5780]
_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
  Bi  Bi1  4  0.2676  0.0619  0.2739  1.0
  W  W2  2  0.0000  0.0000  0.5000  1.0
  O  O3  4  0.1393  0.2210  0.9329  1.0
  O  O4  4  0.2974  0.6831  0.9714  1.0
  O  O5  4  0.3489  0.0364  0.7449  1.0
]