data_global
_amcsd_formula_title 'F2 H Na'
loop_
_publ_author_name
'Rinne F'
'Hentschel H'
'Leonhardt J'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 58 
_journal_year 1923
_journal_page_first 629
_journal_page_last 640
_publ_section_title
;
 Ueber feinbauliche Versuche zur Konstitution des Natriumhydrofluorids
 unter Verwendung der Atombereiche und ueber die roentgenographische
 Erforschung dieser Verbindung.
 _cod_database_code 1010487
;
_database_code_amcsd 0017403
_chemical_formula_sum 'Na F2 H'
_cell_length_a 5.17
_cell_length_b 5.17
_cell_length_c 5.17
_cell_angle_alpha 39.73
_cell_angle_beta 39.73
_cell_angle_gamma 39.73
_cell_volume 50.841
_exptl_crystal_density_diffrn      2.025
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-z,-y'
  '-z,-x,-y'
  'y,x,z'
  'y,z,x'
  '-z,-y,-x'
  '-x,-y,-z'
  'x,z,y'
  'z,x,y'
  '-y,-x,-z'
  '-y,-z,-x'
  'z,y,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Na1   0.00000   0.00000   0.00000
F1   0.41670   0.41670   0.41670
H1   0.50000   0.50000   0.50000