data_[Nb2Ga2Ni6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nb  1.6000  1.4500  0.8200
  Ga  1.8100  1.3000  0.7600
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Pmmn]
_cell_length_a [4.2254]
_cell_length_b [5.0681]
_cell_length_c [6.3674]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [59]
_chemical_formula_structural [NbGaNi3]
_chemical_formula_sum '[Nb2 Ga2 Ni6]'
_cell_volume [136.3561]
_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
[
  Nb  Nb0  2  0.0000  0.5000  0.8467  1
  Ga  Ga1  2  0.0000  0.0000  0.5566  1
  Ni  Ni2  4  0.0000  0.2668  0.2430  1
  Ni  Ni3  2  0.0000  0.0000  0.9192  1
]