data_[Sm4Ge1Bi1Te2]
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
  Bi  2.0200  1.6000  1.0350
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.6918]
_cell_length_b [4.4223]
_cell_length_c [7.7107]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2923]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sm4GeBiTe2]
_chemical_formula_sum '[Sm4 Ge1 Bi1 Te2]'
_cell_volume [247.5518]
_cell_formula_units_Z [1]
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  2  0.2283  0.5000  0.2293  1.0
  Sm  Sm1  2  0.2359  0.0000  0.7615  1.0
  Ge  Ge2  1  0.0000  0.0000  0.0000  1.0
  Bi  Bi3  1  0.0000  0.5000  0.5000  1.0
  Te  Te4  1  0.5000  0.0000  0.5000  1.0
  Te  Te5  1  0.5000  0.5000  0.0000  1.0
]