
data_sol
#oszukany bo a=b=c = 5.5402 ale wowczas wszystko ³aczy w siec
_cell_length_a                     6.6402
_cell_length_b                     6.6402
_cell_length_c                     6.6402
_cell_angle_alpha                  90.
_cell_angle_beta                   90.
_cell_angle_gamma                  90.
_symmetry_space_group_name_H-M     'P m -3 m'

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 
Na2  Na 0.0 0.5 0.5
Cl2  Cl 0.5 0.0  0.0
