################################################################################
#                                                                              #
#                                   SAINT                                      #
#    Surface and Interface Toolkit for the Materials Chemistry Community       #
#                           saint.chem.ucl.ac.uk                               #
#                                                                              #
################################################################################
data_input

_audit_creation_method             'Generated using SAINT'

_cell_length_a           4.620000
_cell_length_b           4.620000
_cell_length_c           4.620000
_cell_angle_alpha       90.000000
_cell_angle_beta        90.000000
_cell_angle_gamma       90.000000

_symmetry_cell_setting               'triclinic'
_symmetry_space_group_name_H-M       'P 1'      
_symmetry_Int_Tables_number           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_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Na   Na1        0.00000000      0.00000000      0.00000000      1.00000000
Na   Na1        0.00000000      0.50000000      0.50000000      1.00000000
Na   Na1        0.50000000      0.00000000      0.50000000      1.00000000
Na   Na1        0.50000000      0.50000000      0.00000000      1.00000000
F    F1         0.50000000      0.00000000      0.00000000      1.00000000
F    F1         0.00000000      0.50000000      0.00000000      1.00000000
F    F1         0.00000000      0.00000000      0.50000000      1.00000000
F    F1         0.50000000      0.50000000      0.50000000      1.00000000
