data_[Sr4Sm2Os2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Sm  1.1700  1.8500  1.2290
  Os  2.2000  1.3000  0.6730
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.0573]
_cell_length_b [5.8524]
_cell_length_c [5.9156]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.7916]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2SmOsO6]
_chemical_formula_sum '[Sr4 Sm2 Os2 O12]'
_cell_volume [285.9384]
_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
[
  Sr  Sr0  4  0.2466  0.0000  0.2318  1
  Sm  Sm1  2  0.0000  0.0000  0.5000  1
  Os  Os2  2  0.0000  0.5000  0.0000  1
  O  O3  8  0.0518  0.2641  0.8225  1
  O  O4  4  0.2292  0.5000  0.3219  1
]