#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/47/2004735.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_2004735 loop_ _publ_author_name 'Mani Naidu, S.' 'Krishnaiah, M.' 'Sivakumar, K.' 'Sharma, R. P.' _publ_section_title ; 2,4-Pentanedione Bis(2,4-dinitrophenylhydrazone) ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1054 _journal_page_last 1056 _journal_paper_doi 10.1107/S0108270195013874 _journal_volume 52 _journal_year 1996 _chemical_formula_iupac 'C17 H16 N8 O8' _chemical_formula_moiety 'C17 H16 N8 O8' _chemical_formula_sum 'C17 H16 N8 O8' _chemical_formula_weight 460.362 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_type_scat_source 'SHELX76 (Sheldrick, 1976)' _cell_angle_alpha 101.81(2) _cell_angle_beta 94.21(2) _cell_angle_gamma 94.95(2) _cell_formula_units_Z 2 _cell_length_a 4.987(5) _cell_length_b 9.998(3) _cell_length_c 20.567(1) _cell_measurement_reflns_used 20 _cell_measurement_temperature 293 _cell_measurement_theta_max 15 _cell_measurement_theta_min 10 _cell_volume 995.6(10) _diffrn_measurement_device 'Syntex P2~1~' _diffrn_measurement_method \q-2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0145 _diffrn_reflns_limit_h_max 5 _diffrn_reflns_limit_h_min -5 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 2677 _diffrn_reflns_theta_max 25 _diffrn_standards_decay_% <3 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.12 _exptl_absorpt_correction_type none _exptl_crystal_colour 'golden yellow' _exptl_crystal_density_diffrn 1.5436 _exptl_crystal_density_meas 1.54 _exptl_crystal_description needle _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.4 _exptl_crystal_size_min 0.3 _refine_diff_density_max 0.28 _refine_diff_density_min -0.30 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.36 _refine_ls_hydrogen_treatment noref _refine_ls_number_parameters 297 _refine_ls_number_reflns 1971 _refine_ls_R_factor_obs 0.060 _refine_ls_shift/esd_max 0.005 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1.427/[\s^2^(F~o~) + 0.000825F~o~^2^]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.066 _reflns_number_observed 1971 _reflns_number_total 2596 _reflns_observed_criterion F>4\s(F) _cod_data_source_file ha1101.cif _cod_data_source_block ha1101a _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 1.427/[\s^2^(F~o~) + 0.000825F~o~^2^]' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1.427/[\s^2^(F~o~) + 0.000825F~o~^2^]'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 995.6(9) _cod_database_code 2004735 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_B_iso_or_equiv O(1) 1.1648(9) -.5023(4) .7722(2) 7.0(1) O(2) 1.4768(11) -.5819(5) .8242(2) 10.0(2) O(3) 1.8637(8) -.3699(4) 1.0406(2) 5.8(1) O(4) 1.7557(10) -.1703(5) 1.0863(2) 8.5(2) O(5) -.4411(8) .1461(4) .4390(2) 5.4(1) O(6) -.1558(9) .3050(5) .4208(2) 7.4(2) O(7) .6012(6) .4879(4) .5751(2) 5.6(1) O(8) .6894(7) .4146(3) .6634(2) 5.2(1) N(1) 1.3213(10) -.4968(4) .8209(2) 5.1(2) N(2) 1.7268(9) -.2743(5) 1.0415(2) 4.8(2) N(3) .9680(8) -.2767(4) .8269(2) 3.6(1) N(4) .7964(7) -.1740(4) .8339(2) 3.5(1) N(5) .3691(7) .0788(3) .7098(2) 3.1(1) N(6) .4243(8) .1892(4) .6812(2) 3.2(1) N(7) -.2327(9) .2244(5) .4538(2) 4.4(1) N(8) .5473(8) .4099(4) .6112(2) 3.6(1) C(1) 1.3221(9) -.3849(4) .8788(2) 3.5(1) C(2) 1.5093(10) -.3822(5) .9320(2) 3.6(2) C(3) 1.5216(9) -.2780(5) .9868(2) 3.6(1) C(4) 1.3523(10) -.1749(5) .9902(3) 4.0(2) C(5) 1.1707(10) -.1757(5) .9376(2) 3.7(1) C(6) 1.1448(8) -.2807(4) .8788(2) 3.0(1) C(7) .6648(9) -.1597(4) .7802(2) 3.4(1) C(8) .6856(13) -.2381(5) .7115(3) 6.0(2) C(9) .4682(12) -.0524(6) .7895(2) 4.4(2) C(10) .5391(8) .0658(4) .7580(2) 3.1(1) C(11) .7931(9) .1562(5) .7843(2) 3.9(1) C(12) .2613(8) .2025(4) .6276(2) 2.7(1) C(13) .0291(9) .1101(4) .6045(2) 3.1(1) C(14) -.1304(10) .1195(5) .5495(2) 3.4(1) C(15) -.0655(9) .2204(4) .5146(2) 3.3(1) C(16) .1552(9) .3138(5) .5351(2) 3.3(1) C(17) .3162(9) .3076(4) .5918(2) 3.0(1) H(N3) .968(10) -.341(5) .791(2) .07(2) H(N6) .578(11) .244(5) .695(2) .08(2) H(C2) 1.611(9) -.449(4) .926(2) .05(1) H(C4) 1.374(9) -.107(5) 1.029(2) .07(1) H(C5) 1.043(10) -.106(5) .941(2) .07(1) H(C8) .554(9) -.204(5) .675(2) .09(2) H'(C8) .640(9) -.346(5) .707(2) .09(2) H"(C8) .896(9) -.220(5) .698(2) .09(2) H(C9) .305(9) -.095(4) .773(2) .04(1) H'(C9) .456(10) -.019(5) .836(2) .07(1) H(C11) .896(9) .119(5) .824(2) .09(2) H'(C11) .750(9) .260(5) .803(2) .09(2) H"(C11) .929(9) .156(5) .745(2) .09(2) H(C13) -.039(8) .042(4) .628(2) .05(1) H(C14) -.289(9) .056(4) .537(2) .06(1) H(C16) .191(8) .384(4) .515(2) .05(1) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C(6) N(3) H(N3) 116(3) no N(5) N(6) H(N6) 118(3) no C(1) C(2) H(C2) 114(3) no C(3) C(4) H(C4) 116(3) no C(4) C(5) H(C5) 119(3) no C(7) C(8) H"(C8) 109(4) no C(7) C(8) H(C8) 111(4) no C(7) C(9) H'(C9) 109(4) no C(10) C(9) H(C9) 112(4) no C(10) C(11) H'(C11) 111(4) no H'(11) C(11) H"(C11) 109(5) no C(14) C(13) H(C13) 115(4) no C(15) C(14) H(C14) 122(4) no C(17) C(16) H(C16) 118(4) no N(4) N(3) H(N3) 125(4) no C(12) N(6) H(N6) 122(4) no C(3) C(2) H(C2) 126(3) no C(5) C(4) H(C4) 124(3) no C(6) C(5) H(C5) 118(3) no C(7) C(8) H'(C8) 111(4) no C(7) C(9) H(C9) 106(4) no C(10) C(9) H'(C9) 110(3) no C(12) C(13) H(C13) 124(4) no C(13) C(14) H(C14) 117(4) no C(15) C(16) H(C16) 122(4) no O(1) N(1) O(2) 122.8(5) yes O(1) N(1) C(1) 119.5(5) yes O(4) N(2) C(3) 116.6(5) yes N(4) N(3) C(6) 118.5(4) yes N(6) N(5) C(10) 116.7(4) yes O(5) N(7) O(6) 123.9(5) yes O(5) N(7) C(15) 118.4(5) yes O(8) N(8) C(17) 119.8(4) yes N(1) C(1) C(6) 121.1(4) yes C(2) C(1) C(6) 122.0(4) no N(2) C(3) C(2) 118.2(5) yes N(2) C(3) C(4) 120.1(4) yes C(4) C(5) C(6) 122.2(5) no N(3) C(6) C(5) 120.8(4) yes N(4) C(7) C(9) 115.3(4) yes C(8) C(7) C(9) 118.0(4) yes N(5) C(10) C(9) 115.3(4) yes N(5) C(10) C(11) 126.6(4) yes C(12) C(13) C(14) 121.2(4) no N(7) C(15) C(16) 119.6(4) yes C(12) C(17) C(16) 121.2(4) no N(8) C(17) C(12) 122.0(4) yes O(2) N(1) C(1) 117.7(4) yes O(3) N(2) O(4) 123.3(5) yes O(3) N(2) C(3) 120.1(5) yes N(3) N(4) C(7) 116.2(4) yes N(5) N(6) C(12) 118.9(4) yes O(6) N(7) C(15) 117.7(5) yes O(7) N(8) O(8) 120.9(5) yes O(7) N(8) C(17) 119.3(4) yes N(1) C(1) C(2) 116.9(4) yes N(6) C(12) C(13) 120.7(4) yes N(7) C(15) C(14) 119.3(4) yes C(1) C(2) C(3) 119.1(5) no C(2) C(3) C(4) 121.7(4) no C(3) C(4) C(5) 119.6(5) no C(1) C(6) C(5) 115.5(4) no N(3) C(6) C(1) 123.7(4) yes N(4) C(7) C(8) 126.8(5) yes C(7) C(9) C(10) 113.9(5) yes C(9) C(10) C(11) 118.1(4) yes N(6) C(12) C(17) 122.5(4) yes C(13) C(12) C(17) 116.8(4) yes C(13) C(14) C(15) 120.3(4) no C(14) C(15) C(16) 121.1(4) no C(15) C(16) C(17) 119.3(5) no N(8) C(17) C(16) 116.8(4) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag O(1) N(1) 1.213(6) yes O(3) N(2) 1.220(7) yes O(5) N(7) 1.225(6) yes O(7) N(8) 1.209(6) yes N(1) C(1) 1.457(5) yes N(3) N(4) 1.384(6) yes N(4) C(7) 1.283(6) yes N(5) C(10) 1.291(6) yes N(7) C(15) 1.461(6) yes C(1) C(2) 1.380(6) no C(2) C(3) 1.363(6) no C(4) C(5) 1.357(7) no C(7) C(8) 1.485(6) yes C(9) C(10) 1.489(8) yes C(12) C(13) 1.405(6) no C(13) C(14) 1.359(6) no C(15) C(16) 1.362(6) no O(2) N(1) 1.208(7) yes O(4) N(2) 1.230(6) yes O(6) N(7) 1.211(7) yes O(8) N(8) 1.232(6) yes N(2) C(3) 1.457(6) yes N(3) C(6) 1.343(6) yes N(5) N(6) 1.370(6) yes N(6) C(12) 1.357(6) yes N(8) C(17) 1.448(6) yes C(1) C(6) 1.423(6) no C(3) C(4) 1.382(7) no C(5) C(6) 1.420(5) no C(7) C(9) 1.508(8) yes C(10) C(11) 1.489(6) yes C(12) C(17) 1.421(6) no C(14) C(15) 1.383(7) no C(16) C(17) 1.382(6) no N(3) H(N3) 0.86(5) no C(4) H(C4) 0.93(5) no C(8) H(C8) 1.08(5) no C(8) H"(C8) 1.11(6) no C(9) H'(C9) 0.97(5) no C(11) H'(C11) 1.07(4) no C(13) H(C13) 0.97(5) no C(16) H(C16) 0.90(5) no C(2) H(C2) 0.87(5) no C(5) H(C5) 0.97(5) no C(8) H'(C8) 1.08(5) no C(9) H(C9) 0.89(4) no C(11) H(C11) 1.09(5) no C(11) H"(C11) 1.09(5) no C(14) H(C14) 0.95(4) no N(6) H(N6) 0.90(5) no loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_publ_flag N(3) O(1) 2.612(6) yes N(6) O(8) 2.618(5) yes loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 12516270