#------------------------------------------------------------------------------ #$Date: 2011-09-17 23:27:16 +0300 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2007438.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_2007438 loop_ _publ_author_name 'Bolte, Michael' 'Kettner, Markus' _publ_section_title ; The Twinned Crystal Structure of 3,4-Dimethylpyridinehydrobromide at 157 K ; _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 963 _journal_page_last 964 _journal_volume 54 _journal_year 1998 _chemical_formula_moiety 'C7 H10 N 1+, Br 1-' _chemical_formula_sum 'C7 H10 Br N' _chemical_formula_weight 188.07 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 69.9890(10) _cell_angle_beta 64.1520(10) _cell_angle_gamma 89.997(2) _cell_formula_units_Z 2 _cell_length_a 7.3367(7) _cell_length_b 7.7985(8) _cell_length_c 8.3960(9) _cell_measurement_temperature 157 _cell_volume 399.85(7) _diffrn_ambient_temperature 157 _exptl_crystal_density_diffrn 1.562 _refine_ls_R_factor_obs .0617 _refine_ls_wR_factor_all .1324 _refine_ls_wR_factor_obs .1274 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2007438 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Br1 .0527(2) .18021(17) 1.12747(18) .0430(3) Uani d . 1 . . Br N1 .1897(13) .3823(12) .6779(12) .037(2) Uani d . 1 . . N H1 .153(13) .305(13) .795(14) .02(2) Uiso d . 1 . . H C2 .2587(13) .5649(14) .6080(15) .035(2) Uani d . 1 . . C H2 .2660 .6205 .6901 .042 Uiso calc R 1 . . H C3 .3202(14) .6750(12) .4160(14) .032(2) Uani d . 1 . . C C31 .3942(18) .8784(15) .3438(19) .059(4) Uani d . 1 . . C H31A .3941 .9098 .4473 .089 Uiso calc R 1 . . H H31B .3028 .9472 .2990 .089 Uiso calc R 1 . . H H31C .5342 .9115 .2377 .089 Uiso calc R 1 . . H C4 .3021(14) .5852(13) .3043(13) .031(2) Uani d . 1 . . C C41 .3515(18) .6936(18) .0992(12) .059(3) Uani d . 1 . . C H41A .3998 .8245 .0648 .088 Uiso calc R 1 . . H H41B .2276 .6818 .0840 .088 Uiso calc R 1 . . H H41C .4592 .6449 .0155 .088 Uiso calc R 1 . . H C5 .2296(14) .3954(13) .3833(14) .036(2) Uani d . 1 . . C H5 .2170 .3346 .3071 .043 Uiso calc R 1 . . H C6 .1763(15) .2966(13) .5721(15) .036(2) Uani d . 1 . . C H6 .1298 .1665 .6262 .044 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 Br1 .0510(7) .0460(5) .0485(6) .0170(6) -.0314(7) -.0256(4) N1 .029(5) .043(5) .017(4) .006(4) -.005(4) .006(4) C2 .025(5) .042(6) .051(6) .018(4) -.028(5) -.021(5) C3 .028(5) .020(5) .044(6) .006(4) -.020(5) -.001(4) C31 .051(8) .032(6) .083(9) .006(5) -.037(7) -.002(6) C4 .026(5) .042(6) .021(5) .013(4) -.013(4) -.003(4) C41 .033(6) .093(9) .011(4) .010(8) .001(5) .009(5) C5 .030(6) .040(5) .042(6) .011(4) -.014(5) -.024(5) C6 .030(6) .016(4) .041(6) -.001(4) -.009(5) .005(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 C6 . 1.315(13) ? N1 C2 . 1.341(13) ? C2 C3 . 1.399(13) ? C3 C4 . 1.395(14) ? C3 C31 . 1.495(14) ? C4 C5 . 1.391(13) ? C4 C41 . 1.506(12) ? C5 C6 . 1.372(13) ?