#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2005472.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2005472 _journal_name_full 'Acta Crystallographica' _journal_year 1996 _journal_volume C52 _journal_page_first 2588 _journal_page_last 2590 _publ_section_title ; 2,2'-Bi(1H-imidazolium) Dichloride ; _chemical_formula_iupac 'C6 H8 N4 2+ , 2Cl -' _chemical_formula_moiety 'C6 H8 Cl2 N4' _chemical_formula_sum 'C6 H8 Cl2 N4' _chemical_formula_analytical 'C6 H6 N4 (2HCl)' _chemical_formula_weight 207.06 _symmetry_cell_setting Monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x, -y, z' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z' _symmetry_space_group_name_H-M 'C 2/m' _cell_length_a 9.500(2) _cell_length_b 10.031(3) _cell_length_c 4.910(2) _cell_angle_alpha 90.00 _cell_angle_beta 97.40(2) _cell_angle_gamma 90.00 _cell_volume 464.0(3) _cell_formula_units_Z 2 _exptl_crystal_density_diffrn 1.482 _cell_measurement_temperature 293(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cl 1 0.23662(7) 0 0.50616(13) 0.0467(4) N1 1 0.4255(2) -0.1499(2) 0.1468(3) 0.0397(5) H1 1 0.373(3) -0.124(2) 0.253(5) 0.045(6) C2 1 0.5000 -0.0719(2) 0 0.0339(6) C3 1 0.4536(3) -0.2799(2) 0.0916(5) 0.0508(6) H3 1 0.415(3) -0.351(4) 0.182(5) 0.068(9)