data_[La4Mg2Sn2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Mg  1.3100  1.5000  0.8600
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [5.6638]
_cell_length_b [5.8261]
_cell_length_c [9.8815]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.8431]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [La2MgSnO6]
_chemical_formula_sum '[La4 Mg2 Sn2 O12]'
_cell_volume [267.6081]
_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
[
  La  La0  4  0.2397  0.5497  0.2504  1.0
  Mg  Mg1  2  0.0000  0.0000  0.0000  1.0
  Sn  Sn2  2  0.5000  0.0000  0.5000  1.0
  O  O3  4  0.1504  0.6971  0.9507  1.0
  O  O4  4  0.2562  0.2006  0.9512  1.0
  O  O5  4  0.3441  0.5316  0.7507  1.0
]