#------------------------------------------------------------------------------ #$Date: 2011-09-17 23:27:16 +0300 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2008333.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_2008333 loop_ _publ_author_name 'Zaleski, Jacek' 'Daszkiewicz, Zdzis\/law' 'Kyzio\/l, Janusz' _publ_section_title ; 1-methyl-4-(N-Methylnitramino)pyridinium bromide ; _journal_name_full 'Acta Crystallographica Section C' _journal_volume 55 _journal_year 1999 _chemical_formula_moiety 'C7 H10 N3 O2^+^.Br^-^' _chemical_formula_structural 'see form.eps' _chemical_formula_sum 'C7 H10 Br N3 O2' _chemical_formula_weight 248.09 _chemical_melting_point 425.15 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P b c a' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 10.480(2) _cell_length_b 11.949(2) _cell_length_c 15.005(3) _cell_measurement_temperature 295(2) _cell_volume 1879.0(6) _diffrn_ambient_temperature 295(2) _exptl_crystal_density_diffrn 1.754 _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '152 \%C' was changed to '425.15' - it was converted from degrees Celsius(C) to Kelvins(K). Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 2008333 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, 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 Br 0.18320(3) 0.81321(3) 0.19176(3) 0.04751(16) Uani d . 1 . . Br O9 0.1244(2) 0.31147(18) -0.02325(18) 0.0481(6) Uani d . 1 . . O O10 0.0460(2) 0.4206(2) 0.07845(18) 0.0481(7) Uani d . 1 . . O N8 0.1249(3) 0.3968(2) 0.0217(2) 0.0362(7) Uani d . 1 . . N N7 0.2165(2) 0.4743(2) 0.0047(2) 0.0365(7) Uani d . 1 . . N C4 0.3081(3) 0.4538(2) -0.0616(2) 0.0312(7) Uani d . 1 . . C C3 0.3291(3) 0.5347(3) -0.1255(2) 0.0386(8) Uani d . 1 . . C H3A 0.284(3) 0.602(3) -0.125(3) 0.053(11) Uiso d . 1 . . H C2 0.4147(3) 0.5157(3) -0.1910(3) 0.0385(8) Uani d . 1 . . C H2A 0.430(3) 0.570(3) -0.240(3) 0.049(11) Uiso d . 1 . . H N1 0.4808(3) 0.4194(2) -0.19363(19) 0.0347(7) Uani d . 1 . . N C6 0.4638(4) 0.3408(3) -0.1311(3) 0.0418(9) Uani d . 1 . . C H6A 0.513(3) 0.273(3) -0.143(2) 0.046(10) Uiso d . 1 . . H C5 0.3798(3) 0.3563(3) -0.0637(3) 0.0411(8) Uani d . 1 . . C H5A 0.370(4) 0.304(3) -0.016(3) 0.063(12) Uiso d . 1 . . H C12 0.5694(4) 0.3985(4) -0.2681(3) 0.0483(10) Uani d . 1 . . C H12A 0.593(5) 0.474(5) -0.296(3) 0.112(19) Uiso d . 1 . . H H12B 0.634(4) 0.347(4) -0.255(3) 0.071(13) Uiso d . 1 . . H H12C 0.532(5) 0.368(4) -0.313(3) 0.087(18) Uiso d . 1 . . H C11 0.2140(4) 0.5753(3) 0.0586(3) 0.0448(10) Uani d . 1 . . C H11A 0.226(4) 0.555(4) 0.120(4) 0.087(17) Uiso d . 1 . . H H11B 0.285(3) 0.620(3) 0.045(3) 0.050(11) Uiso d . 1 . . H H11C 0.132(4) 0.615(3) 0.052(3) 0.073(13) Uiso d . 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 Br 0.0521(2) 0.0396(2) 0.0508(3) -0.00500(17) 0.00366(19) -0.00610(17) O9 0.0562(15) 0.0379(14) 0.0502(17) -0.0126(12) 0.0006(13) -0.0071(13) O10 0.0435(14) 0.0508(15) 0.0501(17) 0.0014(11) 0.0099(13) 0.0064(13) N8 0.0377(14) 0.0334(15) 0.0375(18) -0.0034(13) -0.0042(14) 0.0090(14) N7 0.0399(15) 0.0315(14) 0.0381(18) -0.0055(12) 0.0042(13) -0.0006(13) C4 0.0340(16) 0.0281(15) 0.0316(19) -0.0055(14) -0.0033(14) 0.0011(14) C3 0.040(2) 0.0296(17) 0.046(2) 0.0044(16) -0.0001(17) 0.0068(16) C2 0.0394(18) 0.0322(16) 0.044(2) -0.0004(15) 0.0005(18) 0.0096(18) N1 0.0317(15) 0.0349(14) 0.0377(17) -0.0037(11) -0.0019(13) 0.0051(13) C6 0.049(2) 0.0295(17) 0.047(2) 0.0050(16) -0.0045(18) 0.0029(17) C5 0.050(2) 0.0312(18) 0.042(2) 0.0011(15) 0.0014(19) 0.0069(18) C12 0.045(2) 0.054(2) 0.046(3) 0.002(2) 0.005(2) -0.003(2) C11 0.048(2) 0.0352(19) 0.051(3) -0.0060(17) 0.0028(19) -0.0082(19) 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 O9 N8 . 1.222(3) y O10 N8 . 1.221(4) y N8 N7 . 1.358(4) y N7 C4 . 1.403(4) y N7 C11 . 1.453(4) y C4 C3 . 1.379(4) ? C4 C5 . 1.387(4) ? C3 C2 . 1.350(5) ? C2 N1 . 1.343(4) ? N1 C6 . 1.339(4) ? N1 C12 . 1.474(5) y C6 C5 . 1.354(5) ?