data_[Sm4Ge8Os4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ge  2.0100  1.2500  0.7700
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.1473]
_cell_length_b [10.5623]
_cell_length_c [5.8161]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.3450]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [SmGe2Os]
_chemical_formula_sum '[Sm4 Ge8 Os4]'
_cell_volume [322.5181]
_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
[
  Sm  Sm0  4  0.0000  0.1315  0.7500  1.0
  Ge  Ge1  8  0.2414  0.3621  0.5811  1.0
  Os  Os2  4  0.0000  0.4646  0.7500  1.0
]