data_global
_amcsd_formula_title 'F13 Na Np3'
loop_
_publ_author_name
'Cousson A'
'Abazli H'
'Pages M'
'Gasperin M'
_journal_name_full 'Acta Crystallographica, Section C'
_journal_volume 39 
_journal_year 1983
_journal_page_first 318
_journal_page_last 320
_publ_section_title
;
 Fluorure de neptunium et de sodium: Na Np3 F13
 _cod_database_code 1001843
;
_database_code_amcsd 0009972
_chemical_formula_sum 'Np3 Na F13'
_cell_length_a 8.022
_cell_length_b 8.022
_cell_length_c 16.51299
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 920.284
_exptl_crystal_density_diffrn      7.080
_symmetry_space_group_name_H-M 'P 63/m m c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x,x-y,1/2-z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x+y,y,1/2-z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x,x-y,z'
  '-x,-x+y,-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,-x,1/2-z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x+y,y,z'
  'x-y,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Np1   0.16190  -0.16190   0.11290
Na1   0.33333   0.66667   0.91040
F1   0.13500  -0.13500   0.25000
F2   0.53850  -0.53850   0.83580
F3   0.33050   0.00000   0.00000
F4   0.33333   0.66667   0.05710
F5   0.00000   0.00000   0.08620
F6   0.16800  -0.16800   0.85210
F7   0.33333   0.66667   0.75000