data_9009159
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Note: tetragonal PbFCl structure
;
_journal_name_full               'Crystal Structures'
_journal_page_first              294
_journal_page_last               296
_journal_volume                  1
_journal_year                    1963
_chemical_formula_structural     BaHCl
_chemical_formula_sum            'Ba Cl H'
_space_group_IT_number           129
_symmetry_space_group_name_Hall  'P 4ab 2ab -1ab'
_symmetry_space_group_name_H-M   'P 4/n m m :1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   4.408
_cell_length_b                   4.408
_cell_length_c                   7.202
_cell_volume                     139.938
_exptl_crystal_density_diffrn    4.124
_[local]_cod_cif_authors_sg_H-M  'P 4/n m m'
_[local]_cod_chemical_formula_sum_orig 'Ba H Cl'
_cod_database_code               9009159
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2-y,1/2-x,z
y,x,-z
y,-x,-z
1/2-y,1/2+x,z
x,-y,z
1/2-x,1/2+y,-z
1/2+x,1/2+y,-z
-x,-y,z
1/2+y,1/2+x,z
-y,-x,-z
-y,x,-z
1/2+y,1/2-x,z
-x,y,z
1/2+x,1/2-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ba 0.00000 0.50000 0.21500
H 0.00000 0.00000 0.00000
Cl 0.00000 0.50000 0.65000
