data_[Li1Nb2Cr1Ni1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Nb  1.6000  1.4500  0.8200
  Cr  1.6600  1.4000  0.9400
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.6831]
_cell_length_b [4.6831]
_cell_length_c [4.2514]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [LiNb2CrNi]
_chemical_formula_sum '[Li1 Nb2 Cr1 Ni1]'
_cell_volume [93.2389]
_cell_formula_units_Z [1]
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
[
  Li  Li0  1  0.5000  0.5000  0.5000  1
  Nb  Nb1  2  0.0000  0.5000  0.0000  1
  Cr  Cr2  1  0.0000  0.0000  0.5000  1
  Ni  Ni3  1  0.0000  0.0000  0.0000  1
]