data_[La4Ag4C6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  La  1.1000  1.9500  1.1720
  Ag  1.9300  1.6000  1.0867
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1730]
_cell_length_b [3.8048]
_cell_length_c [5.5604]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.1079]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [La2Ag2C3]
_chemical_formula_sum '[La4 Ag4 C6]'
_cell_volume [246.1398]
_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
[
  La  La0  4  0.1118  0.5000  0.8314  1
  Ag  Ag1  4  0.1471  0.0000  0.3386  1
  C  C2  4  0.2427  0.0000  0.7353  1
  C  C3  2  0.0000  0.0000  0.0000  1
]