#------------------------------------------------------------------------------ #$Date: 2011-01-02 20:00:31 +0000 (Sun, 02 Jan 2011) $ #$Revision: 5310 $ #$URL: svn://www.crystallography.net/cod/cif/2/2202462.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_2202462 loop_ _publ_author_name ' Zhi Min Jin ' ' Zu Guang Li ' ' Mei Chao Li ' ' Mao Lin Hu ' ' Liang Shen ' _publ_section_title ; 2,6-Dimethylpyridinium nitrate ; _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o903 _journal_page_last o904 _journal_volume 59 _journal_year 2003 _chemical_formula_iupac 'C7 H10 N 1+, N O3 1-' _chemical_formula_moiety 'C7 H10 N 1+, N O3 1-' _chemical_formula_sum 'C7 H10 N2 O3' _chemical_formula_weight 170.17 _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90.00 _cell_angle_beta 114.260(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 15.918(3) _cell_length_b 7.5600(10) _cell_length_c 15.924(3) _cell_measurement_temperature 293(2) _cell_volume 1747.1(5) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 1.294 _[local]_cod_cif_authors_sg_H-M 'C 2/c' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_geom_bond_publ_flag' value 'Y' changed to 'y' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (11 times). Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2202462 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' 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 C1 0.14054(9) 0.86336(16) 0.06222(9) 0.0635(4) Uani d . 1 . . C C2 0.10556(10) 0.87640(15) -0.03100(10) 0.0690(4) Uani d . 1 . . C H2 0.0462 0.8369 -0.0668 0.083 Uiso calc R 1 . . H C3 0.15770(11) 0.94718(16) -0.07153(10) 0.0706(4) Uani d . 1 . . C H3 0.1340 0.9546 -0.1354 0.085 Uiso calc R 1 . . H C4 0.24362(10) 1.00723(16) -0.02044(9) 0.0691(4) Uani d . 1 . . C H4 0.2786 1.0567 -0.0490 0.083 Uiso calc R 1 . . H C5 0.27894(10) 0.99510(17) 0.07338(9) 0.0656(4) Uani d . 1 . . C C6 0.09119(9) 0.78637(16) 0.11475(9) 0.0717(4) Uani d . 1 . . C H6A 0.1232 0.6827 0.1469 0.108 Uiso calc R 1 . . H H6B 0.0297 0.7549 0.0731 0.108 Uiso calc R 1 . . H H6C 0.0887 0.8717 0.1583 0.108 Uiso calc R 1 . . H C7 0.37155(9) 1.05641(16) 0.13605(9) 0.0749(4) Uani d . 1 . . C H7A 0.3660 1.1502 0.1741 0.112 Uiso calc R 1 . . H H7B 0.4037 1.0990 0.1006 0.112 Uiso calc R 1 . . H H7C 0.4053 0.9600 0.1743 0.112 Uiso calc R 1 . . H N1 0.22590(8) 0.92208(13) 0.10996(9) 0.0617(3) Uani d . 1 . . N H1 0.2464(8) 0.9080(13) 0.1664(9) 0.057(4) Uiso d . 1 . . H N2 0.35705(9) 0.79802(14) 0.33269(9) 0.0661(3) Uani d . 1 . . N O1 0.39264(6) 0.78106(11) 0.41608(7) 0.0760(3) Uani d . 1 . . O O2 0.39045(7) 0.72683(11) 0.28549(6) 0.0802(3) Uani d . 1 . . O O3 0.28628(7) 0.88737(11) 0.29672(6) 0.0729(3) Uani d . 1 . . O 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 C1 0.0610(9) 0.0600(8) 0.0612(9) 0.0070(7) 0.0166(8) 0.0029(7) C2 0.0664(9) 0.0640(8) 0.0629(9) 0.0079(7) 0.0127(8) 0.0023(7) C3 0.0786(10) 0.0665(9) 0.0571(9) 0.0104(8) 0.0182(8) 0.0044(7) C4 0.0764(10) 0.0665(8) 0.0647(9) 0.0078(8) 0.0293(8) 0.0062(7) C5 0.0663(9) 0.0640(8) 0.0624(9) 0.0059(7) 0.0223(8) 0.0039(7) C6 0.0648(9) 0.0687(8) 0.0753(9) 0.0028(7) 0.0223(8) 0.0064(7) C7 0.0674(9) 0.0743(8) 0.0780(10) -0.0011(7) 0.0248(8) 0.0022(7) N1 0.0641(8) 0.0625(7) 0.0519(8) 0.0067(6) 0.0173(7) 0.0051(6) N2 0.0666(8) 0.0660(7) 0.0594(8) 0.0063(6) 0.0194(7) 0.0019(6) O1 0.0736(6) 0.0838(6) 0.0596(6) 0.0138(5) 0.0163(5) 0.0065(5) O2 0.0859(7) 0.0813(6) 0.0692(6) 0.0182(5) 0.0277(6) 0.0012(5) O3 0.0694(6) 0.0796(6) 0.0611(6) 0.0153(5) 0.0181(5) 0.0045(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 C1 N1 . 1.3313(16) y C1 C2 . 1.3581(17) y C1 C6 . 1.4817(18) y C2 C3 . 1.3534(19) y C2 H2 . 0.93 ? C3 C4 . 1.3506(18) y C3 H3 . 0.93 ? C4 C5 . 1.3661(17) y C4 H4 . 0.93 ? C5 N1 . 1.3271(16) y C5 C7 . 1.4747(17) y C6 H6A . 0.96 ? C6 H6B . 0.96 ? C6 H6C . 0.96 ? C7 H7A . 0.96 ? C7 H7B . 0.96 ? C7 H7C . 0.96 ? N1 H1 . 0.827(12) ? N2 O2 . 1.2107(13) y N2 O1 . 1.2176(12) y N2 O3 . 1.2342(13) y