#------------------------------------------------------------------------------ #$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: svn://www.crystallography.net/cod/cif/2/2010272.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_2010272 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1994 _journal_volume 50 _journal_page_first 1931 _journal_page_last 1933 _publ_section_title ; 2,6-Bis(dimethylamino)-3,5-pyridinedicarbaldehyde ; _symmetry_space_group_name_H-M 'C 1 2/c 1' _[local]_cod_cif_authors_sg_H-M 'C 2/c' loop_ _publ_author_name ' Lai, Long-Li ' ' Liu, Ling-Kang ' ' Shiao, Ming-Jen ' ' Wen, Yuh-Sheng ' _chemical_formula_moiety 'C11 H15 N3 O2' _chemical_formula_sum 'C11 H15 N3 O2' _chemical_formula_weight 221.26 _chemical_melting_point '139-141\%' _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz '-x,-y,-z' '-x,y,1/2-z' 'x,-y,1/2+z' _cell_length_a 18.3160(10) _cell_length_b 8.2700(10) _cell_length_c 7.4380(10) _cell_angle_alpha 90.0 _cell_angle_beta 92.358(3) _cell_angle_gamma 90.0 _cell_volume 1125.7(2) _cell_formula_units_Z 4 _cell_measurement_temperature 298 _exptl_crystal_density_diffrn 1.306 _diffrn_ambient_temperature 298 _refine_ls_R_factor_obs 0.033 _refine_ls_wR_factor_obs 0.041 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom _atom_site_refinement_flags _atom_site_disorder_group _atom_site_type_symbol N1 0 0.1135(3) 0.2500 0.0410(10) Uij ? ? ? ? N N2 0.12390(10) 0.1030(2) 0.2384(2) 0.0500(10) Uij ? ? ? ? N O1 0.16560(10) 0.4129(2) 0.0199(2) 0.0650(10) Uij ? ? ? ? O C1 0.06260(10) 0.1932(2) 0.2303(2) 0.0390(10) Uij ? ? ? ? C C2 0.06310(10) 0.3653(2) 0.2025(3) 0.0400(10) Uij ? ? ? ? C C3 0 0.4436(4) 0.2500 0.043(2) Uij ? ? ? ? C C4 0.11700(10) 0.4606(3) 0.1118(3) 0.050(2) Uij ? ? ? ? C C5 0.19620(10) 0.1701(4) 0.2817(4) 0.0670(10) Uij ? ? ? ? C C6 0.1176(2) -0.0729(3) 0.2419(5) 0.072(2) Uij ? ? ? ? C H3 0.000 0.556(4) 0.250 0.043(7) Uiso ? ? ? ? H H4 0.1080(10) 0.583(3) 0.122(3) 0.065(7) Uiso ? ? ? ? H H51 0.2200(10) 0.092(3) 0.368(4) 0.095(9) Uiso ? ? ? ? H H52 0.2250(10) 0.174(3) 0.177(4) 0.088(8) Uiso ? ? ? ? H H53 0.1920(10) 0.291(4) 0.340(4) 0.090(9) Uiso ? ? ? ? H H61 0.162(2) -0.119(4) 0.203(5) 0.128(12) Uiso ? ? ? ? H H62 0.1090(10) -0.115(4) 0.354(4) 0.106(11) Uiso ? ? ? ? H H63 0.078(2) -0.115(4) 0.155(4) 0.114(12) Uiso ? ? ? ? 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 _atom_site_aniso_type_symbol N1 4.12(13) 3.72(13) 4.32(13) 0.00 0.59(10) 0.00 N N2 4.15(10) 5.50(12) 5.36(11) 1.25(8) 0.58(8) 0.49(8) N O1 5.07(10) 7.68(12) 6.68(11) -0.69(8) 1.85(8) 0.14(8) O C1 3.77(11) 4.60(13) 3.28(11) 0.36(9) 0.32(8) -0.17(8) C C2 3.41(10) 4.26(12) 4.28(11) -0.29(8) 0.08(8) -0.20(9) C C3 4.63(17) 3.54(17) 4.79(17) 0.00 0.32(13) 0.00 C C4 4.39(12) 5.21(14) 5.87(14) -0.71(10) 0.44(11) -0.20(10) C C5 3.87(14) 9.9(2) 6.28(17) 1.55(13) 0.17(12) 0.80(15) C C6 8.2(2) 5.46(16) 8.0(2) 2.83(14) 2.01(17) 1.10(14) C loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N1 C1 . . 1.336(2) yes N2 C1 . . 1.348(2) yes N2 C5 . . 1.459(3) yes N2 C6 . . 1.460(3) yes O1 C4 . . 1.211(3) yes C1 C2 . . 1.438(3) yes C2 C3 . . 1.383(4) yes C2 C4 . . 1.451(3) yes C3 H3 . . 0.93(3) ? C4 H4 . . 1.03(2) ? C5 H51 . . 0.99(3) ? C5 H52 . . 0.96(3) ? C5 H53 . . 1.10(3) ? C6 H61 . . 0.96(3) ? C6 H62 . . 0.92(3) ? C6 H63 . . 1.01(3) ?