data_[Sm4Ge1As2Br1]
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
  As  2.1800  1.1500  0.6600
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.3131]
_cell_length_b [4.2267]
_cell_length_c [7.3290]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0813]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sm4GeAs2Br]
_chemical_formula_sum '[Sm4 Ge1 As2 Br1]'
_cell_volume [214.0922]
_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  0.2550  0.5000  0.2421  1.0
  Sm  Sm1  2  0.2668  0.0000  0.7701  1.0
  Ge  Ge2  1  0.0000  0.0000  0.0000  1.0
  As  As3  1  0.5000  0.0000  0.5000  1.0
  As  As4  1  0.5000  0.5000  0.0000  1.0
  Br  Br5  1  0.0000  0.5000  0.5000  1.0
]