data_[Sr2Li2Nb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Nb  1.6000  1.4500  0.8200
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [3.3906]
_cell_length_b [6.2057]
_cell_length_c [8.2074]
_cell_angle_alpha [73.1920]
_cell_angle_beta [85.0228]
_cell_angle_gamma [77.0452]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [SrLiNb]
_chemical_formula_sum '[Sr2 Li2 Nb2]'
_cell_volume [161.0604]
_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
[
  Sr  Sr0  1  0.8230  0.7138  0.8642  1
  Sr  Sr1  1  0.9708  0.1038  0.1323  1
  Li  Li2  1  0.2860  0.3005  0.6908  1
  Li  Li3  1  0.9230  0.1187  0.5021  1
  Nb  Nb4  1  0.3042  0.5233  0.2908  1
  Nb  Nb5  1  0.6128  0.6793  0.4675  1
]