data_[La12Mg4Os4]
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
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.8587]
_cell_length_b [5.8979]
_cell_length_c [9.3159]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.1024]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La3MgOs]
_chemical_formula_sum '[La12 Mg4 Os4]'
_cell_volume [654.5942]
_cell_formula_units_Z [4]
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  0.1073  0.0000  0.2239  1.0
  La  La1  4  0.1300  0.5000  0.9231  1.0
  La  La2  4  0.1527  0.0000  0.6541  1.0
  Mg  Mg3  4  0.1014  0.5000  0.4479  1.0
  Os  Os4  4  0.1256  0.0000  0.9243  1.0
]