data_[Tb2Y4Be2C4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Y  1.2200  1.8000  1.0400
  Be  1.5700  1.0500  0.5900
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Pnnm]
_cell_length_a [5.4436]
_cell_length_b [10.9256]
_cell_length_c [3.6505]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [58]
_chemical_formula_structural [TbY2BeC2]
_chemical_formula_sum '[Tb2 Y4 Be2 C4]'
_cell_volume [217.1169]
_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
[
  Tb  Tb0  2  0.0000  0.5000  0.0000  1
  Y  Y1  4  0.0031  0.7945  0.5000  1
  Be  Be2  2  0.0000  0.0000  0.0000  1
  C  C3  4  0.2307  0.1094  0.0000  1
]