data_[Nd4Tm4C2Br10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Tm  1.2500  1.7500  1.0950
  C  2.5500  0.7000  0.3000
  Br  2.9600  1.1500  0.8825
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.3236]
_cell_length_b [3.8744]
_cell_length_c [8.4503]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Tm2CBr5]
_chemical_formula_sum '[Nd4 Tm4 C2 Br10]'
_cell_volume [585.8377]
_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
[
  Nd  Nd0  4  0.0011  0.0000  0.7941  1
  Tm  Tm1  4  0.1315  0.5000  0.0656  1
  C  C2  2  0.0000  0.5000  0.0000  1
  Br  Br3  4  0.1662  0.0000  0.3138  1
  Br  Br4  4  0.1710  0.0000  0.8502  1
  Br  Br5  2  0.0000  0.5000  0.5000  1
]