data_[Al3V3Cr3C3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Al  1.6100  1.2500  0.6750
  V  1.6300  1.3500  0.7775
  Cr  1.6600  1.4000  0.9400
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [2.8760]
_cell_length_b [2.8760]
_cell_length_c [19.3463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [AlVCrC]
_chemical_formula_sum '[Al3 V3 Cr3 C3]'
_cell_volume [138.5839]
_cell_formula_units_Z [3]
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
[
  Al  Al0  3  0.0000  0.0000  0.3847  1.0
  V  V1  3  0.0000  0.0000  0.9393  1.0
  Cr  Cr2  3  0.0000  0.0000  0.1597  1.0
  C  C3  3  0.0000  0.0000  0.5471  1.0
]