data_[Tm16Ge4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.6594]
_cell_length_b [12.0546]
_cell_length_c [12.3613]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tm4GeC2]
_chemical_formula_sum '[Tm16 Ge4 C8]'
_cell_volume [545.2860]
_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
[
  Tm  Tm0  8  0.0000  0.2353  0.6055  1
  Tm  Tm1  4  0.0000  0.0680  0.2500  1
  Tm  Tm2  4  0.0000  0.5000  0.0000  1
  Ge  Ge3  4  0.0000  0.3878  0.2500  1
  C  C4  8  0.0000  0.1357  0.0607  1
]