data_[Mg1Nb2In2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Nb  1.6000  1.4500  0.8200
  In  1.7800  1.5500  0.9400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2]
_cell_length_a [5.2860]
_cell_length_b [6.4193]
_cell_length_c [5.3467]
_cell_angle_alpha [90.0000]
_cell_angle_beta [92.9881]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [3]
_chemical_formula_structural [MgNb2In2O8]
_chemical_formula_sum '[Mg1 Nb2 In2 O8]'
_cell_volume [181.1805]
_cell_formula_units_Z [1]
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  1  0.5000  0.9312  0.5000  1
  Nb  Nb1  1  0.0000  0.1858  0.0000  1
  Nb  Nb2  1  0.5000  0.8168  0.0000  1
  In  In3  1  0.0000  0.6493  0.5000  1
  In  In4  1  0.5000  0.3632  0.5000  1
  O  O5  2  0.1003  0.3746  0.7594  1
  O  O6  2  0.2140  0.8727  0.7355  1
  O  O7  2  0.3077  0.0673  0.1672  1
  O  O8  2  0.3428  0.6602  0.2622  1
]