# CIF generated by HEAS from Alexandria entry agm002294331
data_agm002294331
_cell_length_a     3.41368
_cell_length_b     7.04183
_cell_length_c     7.04183
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       169.27536
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Na1 Na 0.00000 0.00000 0.00000 1.00000
  Na2 Na 0.00000 0.50000 0.50000 1.00000
  Nb1 Nb 0.50000 0.66234 0.83766 1.00000
  Nb2 Nb 0.50000 0.33766 0.16234 1.00000
  Nb3 Nb 0.50000 0.16234 0.66234 1.00000
  Nb4 Nb 0.50000 0.83766 0.33766 1.00000
  Si1 Si 0.00000 0.87356 0.62644 1.00000
  Si2 Si 0.00000 0.12644 0.37356 1.00000
  Si3 Si 0.00000 0.37356 0.87356 1.00000
  Si4 Si 0.00000 0.62644 0.12644 1.00000