data_[Y4Nb4Cr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Nb  1.6000  1.4500  0.8200
  Cr  1.6600  1.4000  0.9400
]
_symmetry_space_group_name_H-M [Imm2]
_cell_length_a [5.6071]
_cell_length_b [5.7464]
_cell_length_c [7.4535]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [44]
_chemical_formula_structural [YNbCr]
_chemical_formula_sum '[Y4 Nb4 Cr4]'
_cell_volume [240.1561]
_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
[
  Y  Y0  2  0.0000  0.0000  0.0585  1
  Y  Y1  2  0.0000  0.5000  0.2920  1
  Nb  Nb2  4  0.0000  0.2606  0.6967  1
  Cr  Cr3  4  0.1955  0.0000  0.4250  1
]