data_global
_amcsd_formula_title 'Al Cl4 H4 N'
loop_
_publ_author_name
'Mairesse G'
'Barbier P'
'Wignacourt J'
'Rubbens A'
'Wallart F'
_journal_name_full 'Canadian Journal of Chemistry'
_journal_volume 56 
_journal_year 1978
_journal_page_first 764
_journal_page_last 771
_publ_section_title
;
 X-ray, Raman, infrared, and nuclear magnetic resonance studies of the
 crystal structure of ammonium tetrachloroaluminate, N H4 Al Cl4
 _cod_database_code 1004065
;
_database_code_amcsd 0012165
_chemical_formula_sum 'Al Cl4 N'
_cell_length_a 11.022
_cell_length_b 7.072
_cell_length_c 9.257
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 721.561
_exptl_crystal_density_diffrn      1.683
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Al1   0.56652   0.25000   0.68838
Cl1   0.71891   0.25000   0.54944
Cl2   0.40057   0.25000   0.57645
Cl3   0.57686   0.00746   0.82357
N1   0.68464   0.25000   0.17485