data_NaCl
_symmetry_space_group_name_H-M 'F m -3 m'
_cell_length_a 5.6402
_cell_length_b 5.6402
_cell_length_c 5.6402
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_symmetry_Int_Tables_number 225
_chemical_formula_structural 'NaCl'
_chemical_formula_sum 'Na1 Cl1'
loop_
 _atom_site_label
 _atom_site_type_symbol
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
Na1 Na 0 0 0
Cl1 Cl 0.5 0.5 0.5
