data_9008060
_publ_section_title
;
 Die kristallstruktur der cadmium-und quecksilber-diammin-dihalogenide
 Locality: synthetic
;
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              231
_journal_page_last               245
_journal_volume                  94
_journal_year                    1936
_chemical_formula_structural     Hg(NH3)2Cl2
_chemical_formula_sum            'Cl2 Hg N2'
_space_group_IT_number           65
_symmetry_space_group_name_Hall  '-C 2 2'
_symmetry_space_group_name_H-M   'C m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.12
_cell_length_b                   8.12
_cell_length_c                   4.06
_cell_volume                     267.694
_exptl_crystal_density_diffrn    3.716
_[local]_cod_chemical_formula_sum_orig 'Hg N2 Cl2'
_cod_database_code               9008060
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,z
1/2+x,1/2-y,z
-x,y,-z
1/2-x,1/2+y,-z
-x,y,z
1/2-x,1/2+y,z
x,-y,-z
1/2+x,1/2-y,-z
x,y,-z
1/2+x,1/2+y,-z
-x,-y,z
1/2-x,1/2-y,z
-x,-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
Hg 0.00000 0.00000 0.00000
NH3 0.00000 0.25000 0.00000
Cl 0.25000 0.00000 0.50000
