data_global
_amcsd_formula_title 'Na3 Sb'
loop_
_publ_author_name
'Brauer G'
'Zintl E'
_journal_name_full 'Zeitschrift fur Physikalische Chemie'
_journal_volume B37 
_journal_year 1937
_journal_page_first 323
_journal_page_last 352
_publ_section_title
;
 Konstitution von Phosphiden, Arseniden, Antimoniden und Wismutiden des
 Lithiums, Natriums und Kaliums.
 _cod_database_code 1010292
;
_database_code_amcsd 0017218
_chemical_formula_sum 'Sb Na3'
_cell_length_a 5.355
_cell_length_b 5.355
_cell_length_c 9.496
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 235.825
_exptl_crystal_density_diffrn      2.686
_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
Sb1   0.33333   0.66667   0.25000
Na1   0.00000   0.00000   0.25000
Na2   0.33333   0.66667   0.58300