data_[Sm8Be2O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Be  1.5700  1.0500  0.5900
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.7784]
_cell_length_b [3.9989]
_cell_length_c [8.6573]
_cell_angle_alpha [90.0000]
_cell_angle_beta [132.5009]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm4BeO7]
_chemical_formula_sum '[Sm8 Be2 O14]'
_cell_volume [326.1551]
_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
[
  Sm  Sm0  4  0.0834  0.5000  0.3821  1
  Sm  Sm1  4  0.2378  0.5000  0.1435  1
  Be  Be2  2  0.0000  0.0000  0.0000  1
  O  O3  4  0.0766  0.0000  0.9094  1
  O  O4  4  0.1359  0.5000  0.7162  1
  O  O5  4  0.1993  0.0000  0.5484  1
  O  O6  2  0.0000  0.5000  0.0000  1
]