#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2013011.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_2013011 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2002 _journal_volume 58 _journal_page_first o665 _journal_page_last o668 _publ_section_title ; Secondary interactions in the structures of n-chloromethylpyridinium chlorides (n = 2, 3, 4) ; loop_ _publ_author_name 'Jones, Peter G.' 'Vancea, Fabiola' 'Herbst-Irmer, Regine' _chemical_formula_moiety 'C6 H7 Cl N + , Cl -' _chemical_formula_sum 'C6 H7 Cl2 N' _chemical_formula_weight 164.03 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 6.9531(4) _cell_length_b 7.4755(6) _cell_length_c 7.4978(4) _cell_angle_alpha 71.119(3) _cell_angle_beta 75.731(3) _cell_angle_gamma 72.694(3) _cell_volume 347.16(4) _cell_formula_units_Z 2 _cell_measurement_temperature 133(2) _exptl_crystal_density_diffrn 1.569 _diffrn_ambient_temperature 133(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Cl1 0.33807(4) -0.06919(4) 0.22620(4) 0.02315(9) Uani d . 1 . . Cl Cl2 0.16744(4) 0.67292(4) 0.90416(3) 0.01863(8) Uani d . 1 . . Cl N1 0.16318(14) 0.36330(15) 0.70640(13) 0.01928(19) Uani d . 1 . . N H1 0.108(3) 0.413(3) 0.811(3) 0.048(5) Uiso d . 1 . . H C2 0.14217(17) 0.18762(17) 0.71882(15) 0.0203(2) Uani d . 1 . . C H2 0.0837 0.1120 0.8367 0.024 Uiso calc R 1 . . H C3 0.20571(16) 0.11577(16) 0.55986(14) 0.0182(2) Uani d . 1 . . C H3 0.1919 -0.0095 0.5683 0.022 Uiso calc R 1 . . H C4 0.29005(15) 0.22861(15) 0.38753(14) 0.01510(19) Uani d . 1 . . C C5 0.31261(16) 0.41082(16) 0.38110(15) 0.0177(2) Uani d . 1 . . C H5 0.3720 0.4893 0.2657 0.021 Uiso calc R 1 . . H C6 0.24790(17) 0.47519(17) 0.54370(15) 0.0194(2) Uani d . 1 . . C H6 0.2630 0.5983 0.5410 0.023 Uiso calc R 1 . . H C7 0.35539(17) 0.17116(16) 0.20384(14) 0.0181(2) Uani d . 1 . . C H7A 0.4985 0.1808 0.1523 0.022 Uiso calc R 1 . . H H7B 0.2696 0.2649 0.1101 0.022 Uiso calc R 1 . . H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cl1 0.02739(15) 0.02024(15) 0.02529(14) -0.00887(11) 0.00080(10) -0.01170(11) Cl2 0.02168(14) 0.01816(14) 0.01735(13) -0.00826(10) 0.00121(9) -0.00660(9) N1 0.0192(4) 0.0218(5) 0.0167(4) -0.0002(4) -0.0035(3) -0.0089(3) C2 0.0204(5) 0.0216(5) 0.0159(4) -0.0038(4) -0.0002(4) -0.0044(4) C3 0.0206(5) 0.0163(5) 0.0178(4) -0.0056(4) -0.0011(4) -0.0051(4) C4 0.0141(4) 0.0155(5) 0.0159(4) -0.0023(4) -0.0028(3) -0.0054(3) C5 0.0199(5) 0.0158(5) 0.0177(4) -0.0058(4) -0.0023(4) -0.0044(4) C6 0.0211(5) 0.0173(5) 0.0213(5) -0.0031(4) -0.0052(4) -0.0073(4) C7 0.0243(5) 0.0159(5) 0.0156(4) -0.0063(4) -0.0014(4) -0.0062(4) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1 C2 . 1.3353(15) y N1 C6 . 1.3466(14) y C2 C3 . 1.3849(15) ? C3 C4 . 1.3929(14) ? C4 C5 . 1.4011(14) ? C4 C7 . 1.4987(14) ? C5 C6 . 1.3787(15) ? C7 Cl1 . 1.7874(11) ? N1 H1 . 0.921(19) ? C2 H2 . 0.9500 ? C3 H3 . 0.9500 ? C5 H5 . 0.9500 ? C6 H6 . 0.9500 ? C7 H7A . 0.9900 ? C7 H7B . 0.9900 ?