#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/62/2006265.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2006265 loop_ _publ_author_name 'Meehan, Paul R.' 'Alyea, Elmer C.' 'Ferguson, George' _publ_section_title ; 2,6-Diacetylpyridinebis(p-methoxyaniline), a Terdentate NNN Donor Ligand ; _journal_issue 7 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 888 _journal_page_last 890 _journal_paper_doi 10.1107/S0108270197002035 _journal_volume 53 _journal_year 1997 _chemical_formula_moiety 'C23 H23 N3 O2 ' _chemical_formula_sum 'C23 H23 N3 O2' _chemical_formula_weight 373.44 _space_group_IT_number 36 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'C 2c -2' _symmetry_space_group_name_H-M 'C m c 21' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 40.266(14) _cell_length_b 7.0440(13) _cell_length_c 7.1203(13) _cell_measurement_reflns_used 25 _cell_measurement_temperature 294.0(10) _cell_measurement_theta_max 19.12 _cell_measurement_theta_min 9.10 _cell_volume 2019.6(9) _computing_cell_refinement 'SET4 & CELDIM CAD-4-PC Software' _computing_data_collection 'CAD-4-PC Software (Enraf-Nonius, 1992)' _computing_data_reduction 'DATRD2 in NRCVAX96 (Gabe, Le Page, Charland, Lee & White, 1989)' _computing_molecular_graphics 'NRCVAX96, ORTEPII (Johnson, 1976), PLATON (Spek, 1996a), PLUTON (Spek 1996b)' _computing_publication_material 'NRCVAX96, SHELXL93 and WordPerfect macro PREPCIF (Ferguson, 1996)' _computing_structure_refinement 'NRCVAX96 and SHELXL93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1985)' _diffrn_ambient_temperature 294.0(10) _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method \q/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'X-ray tube' _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.7107 _diffrn_reflns_av_R_equivalents 0.000 _diffrn_reflns_av_sigmaI/netI 0.0500 _diffrn_reflns_limit_h_max 51 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1221 _diffrn_reflns_theta_max 27.08 _diffrn_reflns_theta_min 2.02 _diffrn_standards_decay_% 'variation 0.7' _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.080 _exptl_absorpt_correction_type none _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 1.228 _exptl_crystal_density_meas ? _exptl_crystal_description 'Tabular a' _exptl_crystal_F_000 792 _exptl_crystal_size_max 0.39 _exptl_crystal_size_mid 0.39 _exptl_crystal_size_min 0.19 _refine_diff_density_max 0.165 _refine_diff_density_min -0.180 _refine_ls_abs_structure_details 'Flack (1983)' _refine_ls_abs_structure_Flack 3(4) _refine_ls_extinction_coef 0.0015(10) _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_all 0.940 _refine_ls_goodness_of_fit_obs 1.140 _refine_ls_hydrogen_treatment 'H atoms riding (C-H 0.93-0.96\%A)' _refine_ls_matrix_type full _refine_ls_number_parameters 133 _refine_ls_number_reflns 1221 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 0.940 _refine_ls_restrained_S_obs 1.139 _refine_ls_R_factor_all 0.0973 _refine_ls_R_factor_obs .0520 _refine_ls_shift/esd_max 0.000 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w = 1/[\s^2^(Fo^2^)+(0.0855P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.1436 _refine_ls_wR_factor_obs .1270 _reflns_number_observed 706 _reflns_number_total 1221 _reflns_observed_criterion >2\s(I) _cod_data_source_file ab1460.cif _cod_data_source_block 96101 _cod_depositor_comments ; The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' was changed to '?' - the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w = 1/[\s^2^(Fo^2^)+(0.0855P)^2^] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1/[\s^2^(Fo^2^)+(0.0855P)^2^] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_database_code 2006265 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, z' 'x, -y, z+1/2' '-x, -y, z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, z' 'x+1/2, -y+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' 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 N1 .028(2) .043(3) .037(3) .000 .000 .000(2) C2 .035(2) .035(3) .032(2) -.001(2) -.0011(15) -.001(2) C3 .034(2) .055(2) .037(2) -.001(2) .004(2) -.002(2) C4 .040(3) .078(4) .024(3) .000 .000 -.001(3) C5 .032(2) .038(2) .032(2) -.002(2) .000(2) .000(2) C6 .040(2) .075(3) .036(2) -.001(2) .001(2) -.015(3) N2 .033(2) .064(3) .036(2) .002(2) -.0012(14) .004(2) C11 .033(2) .056(3) .030(2) .003(2) .003(2) -.001(2) C12 .037(2) .061(3) .040(2) -.006(2) .000(2) .014(2) C13 .040(2) .060(2) .043(2) .004(2) -.005(2) .014(3) C14 .033(2) .059(3) .038(2) .003(2) -.003(2) -.004(2) C15 .033(2) .059(3) .058(3) -.001(2) .006(2) .010(3) C16 .037(2) .063(3) .043(2) .007(2) .006(2) .012(2) O1 .0354(15) .085(2) .065(2) -.0043(14) -.010(2) .010(2) C17 .064(3) .103(5) .087(4) .002(3) -.042(3) .023(4) 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_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol N1 .5000 .2449(6) .0000(7) .0360(11) Uani d S 1 . N C2 .47132(9) .2592(5) .0952(5) .0341(10) Uani d . 1 . C C3 .47059(8) .2863(6) .2903(6) .0418(10) Uani d . 1 . C C4 .5000 .3001(9) .3871(8) .047(2) Uani d S 1 . C C5 .43970(8) .2444(6) -.0156(5) .0340(9) Uani d . 1 . C C6 .44234(10) .2071(7) -.2215(6) .0503(11) Uani d . 1 . C N2 .41299(7) .2623(5) .0787(4) .0443(10) Uani d . 1 . N C11 .38132(9) .2576(6) -.0060(5) .0397(10) Uani d . 1 . C C12 .37186(9) .3808(6) -.1455(6) .0460(11) Uani d . 1 . C C13 .33973(9) .3800(6) -.2165(7) .0478(10) Uani d . 1 . C C14 .31687(9) .2518(6) -.1498(6) .0431(10) Uani d . 1 . C C15 .32615(9) .1293(6) -.0076(6) .0502(11) Uani d . 1 . C C16 .35782(9) .1335(6) .0650(7) .0477(11) Uani d . 1 . C O1 .28476(6) .2358(5) -.2114(5) .0618(10) Uani d . 1 . O C17 .27426(11) .3610(9) -.3566(9) .085(2) Uani d . 1 . C H3 .45042 .2948 .3534 .050 Uiso calc R 1 . H H4 .5000 .3186 .5164 .057 Uiso calc SR 1 . H H6A .4621 .135(3) -.2464(7) .075 Uiso calc R 1 . H H6B .4433 .3256 -.2879 .075 Uiso calc R 1 . H H6C .4233 .1366 -.2626 .075 Uiso calc R 1 . H H12 .38726 .4664 -.1934 .055 Uiso calc R 1 . H H13 .33369 .4663 -.3093 .057 Uiso calc R 1 . H H15 .31080 .0429 .0396 .060 Uiso calc R 1 . H H16 .36348 .0522 .1628 .057 Uiso calc R 1 . H H17A .2510 .3424 -.3804 .127 Uiso calc R 1 . H H17B .2867 .3352 -.4689 .127 Uiso calc R 1 . H H17C .2780(8) .4899(8) -.318(2) .127 Uiso calc R 1 . H loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 1 1 3 1 1 -3 -1 1 3 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle _geom_angle_publ_flag C2 N1 C2 2_655 118.6(4) ? N1 C2 C3 . 121.9(3) ? N1 C2 C5 . 117.3(3) ? C3 C2 C5 . 120.8(3) ? C4 C3 C2 . 119.2(4) ? C3 C4 C3 2_655 119.1(5) ? N2 C5 C6 . 126.5(3) y N2 C5 C2 . 115.6(3) y C6 C5 C2 . 117.9(3) y C5 N2 C11 . 122.4(3) ? C12 C11 C16 . 118.3(3) ? C12 C11 N2 . 123.0(4) ? C16 C11 N2 . 118.5(3) ? C11 C12 C13 . 121.3(4) ? C14 C13 C12 . 120.1(4) ? O1 C14 C13 . 125.1(4) ? O1 C14 C15 . 116.0(4) ? C13 C14 C15 . 118.8(4) ? C16 C15 C14 . 120.8(4) ? C15 C16 C11 . 120.7(4) ? C14 O1 C17 . 117.5(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 2_655 1.343(4) ? N1 C2 . 1.343(4) y C2 C3 . 1.402(5) ? C2 C5 . 1.502(5) y C3 C4 . 1.374(5) ? C4 C3 2_655 1.374(5) ? C5 N2 . 1.274(5) y C5 C6 . 1.493(6) y N2 C11 . 1.411(5) y C11 C12 . 1.373(5) ? C11 C16 . 1.384(5) ? C12 C13 . 1.389(5) ? C13 C14 . 1.374(5) ? C14 O1 . 1.370(5) ? C14 C15 . 1.382(6) ? C15 C16 . 1.377(5) ? O1 C17 . 1.423(6) ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C2 N1 C2 C3 2_655 . -0.7(7) ? C2 N1 C2 C5 2_655 . 179.4(3) ? N1 C2 C3 C4 . . 0.5(7) ? C5 C2 C3 C4 . . -179.7(4) ? C2 C3 C4 C3 . 2_655 -0.2(9) ? N1 C2 C5 N2 . . -178.7(4) y C3 C2 C5 N2 . . 1.5(5) ? N1 C2 C5 C6 . . 2.5(5) ? C3 C2 C5 C6 . . -177.4(5) ? C6 C5 N2 C11 . . -3.2(7) ? C2 C5 N2 C11 . . 178.1(3) ? C5 N2 C11 C12 . . -57.9(5) ? C5 N2 C11 C16 . . 127.5(4) ? C16 C11 C12 C13 . . -1.0(6) ? N2 C11 C12 C13 . . -175.6(4) ? C11 C12 C13 C14 . . -1.3(7) ? C12 C13 C14 O1 . . -178.8(4) ? C12 C13 C14 C15 . . 2.1(6) ? O1 C14 C15 C16 . . -179.9(4) ? C13 C14 C15 C16 . . -0.7(6) ? C14 C15 C16 C11 . . -1.6(6) ? C12 C11 C16 C15 . . 2.4(6) ? N2 C11 C16 C15 . . 177.2(4) ? C13 C14 O1 C17 . . 0.3(6) y C15 C14 O1 C17 . . 179.4(4) ? loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 15829774