#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/47/2004736.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_2004736 loop_ _publ_author_name 'Mani Naidu, S.' 'Krishnaiah, M.' 'Sivakumar, K.' 'Sharma, R. P.' _publ_section_title ; 1-(2,4-Dinitrophenyl)-3,5-dimethylpyrazole ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1056 _journal_page_last 1058 _journal_paper_doi 10.1107/S0108270195013862 _journal_volume 52 _journal_year 1996 _chemical_formula_iupac 'C11 H10 N4 O4' _chemical_formula_moiety 'C11 H10 N4 O4' _chemical_formula_sum 'C11 H10 N4 O4' _chemical_formula_weight 262.22 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_type_scat_source 'SHELX76 (Sheldrick, 1976)' _cell_angle_alpha 90. _cell_angle_beta 113.71(2) _cell_angle_gamma 90. _cell_formula_units_Z 8 _cell_length_a 20.417(4) _cell_length_b 7.711(2) _cell_length_c 16.719(3) _cell_measurement_reflns_used 20 _cell_measurement_temperature 293 _cell_measurement_theta_max 15 _cell_measurement_theta_min 10 _cell_volume 2410.0(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 0.014 _diffrn_reflns_limit_h_max 24 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_number 3822 _diffrn_reflns_theta_max 25 _diffrn_standards_decay_% <3 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.11 _exptl_absorpt_correction_type none _exptl_crystal_colour 'golden yellow' _exptl_crystal_density_diffrn 1.445 _exptl_crystal_density_meas 1.50 _exptl_crystal_description needle _exptl_crystal_size_max 0.4 _exptl_crystal_size_mid 0.3 _exptl_crystal_size_min 0.3 _refine_diff_density_max 0.22 _refine_diff_density_min -0.29 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.90 _refine_ls_hydrogen_treatment noref _refine_ls_number_parameters 171 _refine_ls_number_reflns 2763 _refine_ls_R_factor_obs 0.055 _refine_ls_shift/esd_max 0.003 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1.2029/[\s^2^(F~o~) + 0.000722F~c~]' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.061 _reflns_number_observed 2763 _reflns_number_total 3693 _reflns_observed_criterion F>4\s(F) _cod_data_source_file ha1102.cif _cod_data_source_block ha1102a _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'w = 1.2029/[\s^2^(F~o~) + 0.000722F~c~]' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w = 1.2029/[\s^2^(F~o~) + 0.000722F~c~]'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_cell_volume 2410.0(9) _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 2004736 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -x,-y,-z -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_B_iso_or_equiv O(1) .5176(1) .1593(3) .0971(1) 4.2(1) O(2) .6317(1) .2026(3) .1530(2) 4.7(1) O(3) .7675(2) -.1881(4) .0559(2) 7.6(1) O(4) .7351(2) -.4469(5) .0270(3) 12.7(2) N(1) .5793(2) .1091(3) .1197(1) 3.3(1) N(2) .7253(2) -.3043(5) .0457(2) 5.8(1) N(3) .4905(1) -.1789(3) .1335(1) 3.1(1) N(4) .4217(1) -.2051(3) .0737(2) 3.6(1) C(1) .5923(1) -.0722(4) .1043(2) 2.7(1) C(2) .6498(2) -.1034(4) .0841(2) 3.2(1) C(3) .6617(2) -.2711(4) .0645(2) 3.5(1) C(4) .6178(2) -.4060(4) .0643(2) 3.9(1) C(5) .5618(2) -.3729(4) .0869(2) 3.4(1) C(6) .5475(1) -.2057(4) .1078(2) 2.8(1) C(7) .4933(2) -.1208(4) .2118(2) 3.4(1) C(8) .5616(2) -.0933(5) .2887(2) 4.6(1) C(9) .4242(2) -.1088(4) .2020(2) 4.1(1) C(10) .3817(2) -.1613(4) .1170(2) 3.8(1) C(11) .3021(2) -.1772(5) .0747(3) 5.7(1) O(1') .9800(1) .1515(3) .5787(1) 4.4(1) O(2') .8671(1) .2048(3) .5204(2) 5.1(1) O(3') .7290(2) -.1827(5) .2879(2) 8.0(1) O(4') .7708(2) -.4266(5) .2760(2) 10.4(1) N(1') .9182(2) .1072(3) .5393(2) 3.5(1) N(2') .7741(2) -.2949(5) .3140(2) 5.1(1) N(3') 1.0037(1) -.1873(3) .6389(1) 3.0(1) N(4') 1.0731(1) -.2115(3) .6479(2) 3.5(1) C(1') .9038(1) -.0734(4) .5094(2) 2.8(1) C(2') .8463(2) -.1003(4) .4315(2) 3.3(1) C(3') .8353(2) -.2655(4) .3977(2) 3.4(1) C(4') .8788(2) -.4037(4) .4391(2) 3.7(1) C(5') .9338(2) -.3745(4) .5190(2) 3.4(1) C(6') .9474(1) -.2105(4) .5556(2) 2.9(1) C(7') .9991(2) -.13331(4) .7140(2) 3.5(1) C(8') .9302(2) -.1085(5) .7223(2) 4.8(1) C(9') 1.0679(2) -.1209(4) .7732(2) 4.2(1) C(10') 1.1117(2) -.1682(4) .7308(2) 3.9(1) C(11') 1.1915(2) -.1806(5) .7681(3) 5.8(1) H(C2) .678(2) -.021(5) .082(2) 31 H(C4) .627(2) -.517(5) .050(2) 57 H(C5) .531(2) -.461(5) .090(2) 46 H(C8) .554(3) -.051(7) .337(3) 125 H('C8) .594(2) .003(6) .280(3) 95 H(''C8) .583(3) -.186(7) .304(3) 99 H(C9) .406(2) -.075(5) .245(3) 47 H(C11) .282(3) -.147(8) .105(4) 156 H('C11) .290(3) -.315(9) .062(4) 237 H(''C11) .282(3) -.083(8) .028(4) 188 H(C2') .819(2) -.007(5) .402(2) 39 H(C4') .870(2) -.511(5) .413(2) 54 H(C5') .962(2) -.466(5) .547(2) 43 H(C8') .905(3) .005(7) .694(3) 113 H('C8') .905(3) -.196(7) .707(3) 112 H(''C8') .936(3) -.069(7) .781(3) 134 H(C9') 1.085(2) -.080(5) .835(3) 65 H(C11') 1.206(3) -.143(8) .813(4) 134 H('C11') 1.213(3) -.090(8) .743(4) 196 H(''C11') 1.208(3) -.298(9) .765(4) 247 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 O(1) N(1) O(2) 123.9(3) no O(2) N(1) C(1) 117.1(3) no O(1) N(1) C(1) 119.0(3) no O(3) N(2) O(4) 122.7(5) no O(4) N(2) C(3) 118.3(4) no O(3) N(2) C(3) 118.7(4) no C(6) N(3) C(7) 128.4(3) no N(4) N(3) C(7) 112.5(3) no N(4) N(3) C(6) 119.0(2) no N(3) N(4) C(10) 103.8(3) no N(1) C(1) C(6) 121.9(3) no N(1) C(1) C(2) 116.5(3) no N(2) C(3) C(2) 117.9(4) no N(2) C(3) C(4) 119.8(3) no N(3) C(6) C(5) 119.5(3) no N(3) C(6) C(1) 122.8(3) no N(3) C(7) C(9) 105.5(3) no N(3) C(7) C(8) 122.8(3) no C(8) C(7) C(9) 131.6(3) no C(7) C(9) C(10) 107.1(4) no N(4) C(10) C(9) 111.1(4) no C(9) C(10) C(11) 128.2(3) no N(4) C(10) C(11) 120.6(3) no C(2) C(1) C(6) 121.6(3) no C(1) C(2) C(3) 118.3(4) no C(2) C(3) C(4) 122.3(4) no C(3) C(4) C(5) 118.5(3) no C(4) C(5) C(6) 121.6(4) no C(1) C(6) C(5) 117.7(3) no C(1) C(2) H(C2) 121(2) no C(3) C(2) H(C2) 120(2) no C(3) C(4) H(C4) 120(2) no C(5) C(4) H(C4) 121(2) no C(4) C(5) H(C5) 121(2) no C(6) C(5) H(C5) 116(2) no C(7) C(8) H(''C8) 110(3) no C(7) C(8) H('C8) 113.(2) no C(7) C(8) H(C8) 111(3) no H('C8) C(8) H(''C8) 111(4) no H(C8) C(8) H(''C8) 106(4) no H(C8) C(8) H('C8) 101(4) no C(7) C(9) H(C9) 128(2) no C(10) C(9) H(C9) 124(2) no C(10) C(11) H(''C11) 109(3) no C(10) C(11) H('C11) 107(3) no C(10) C(11) H(C11) 113(4) no H('C11) C(11) H(''C11) 123(4) no H(C11) C(11) H(''C11) 97(5) no H(C11) C(11) H('C11) 105(5) no O(1') N(1') O(2') 124.1(3) no O(2') N(1') C(1') 117.6(3) no O(1') N(1') C(1') 118.3(3) no O(3') N(2') O(4') 123.3(4) no O(4') N(2') C(3') 119.0(4) no O(3') N(2') C(3') 117.7(4) no C(6') N(3') C(7') 128.0(3) no N(4') N(3') C(7') 113.0(2) no N(4') N(3') C(6') 118.9(2) no N(3') N(4') C(10') 103.4(3) no N(1') C(1') C(6') 122.2(3) no N(1') C(1') C(2') 116.3(3) no N(2') C(3') C(2') 118.0(3) no N(2') C(3') C(4') 119.1(3) no N(3') C(6') C(5') 119.3(3) no N(3') C(6') C(1') 122.2(3) no N(3') C(7') C(9') 105.0(3) no N(3') C(7') C(8') 123.1(3) no C(8') C(7') C(9') 131.8(3) no C(7') C(9') C(10') 107.3(3) no N(4') C(10') C(9') 111.2(3) no C(9') C(10') C(11') 128.2(3) no N(4') C(10') C(11') 120.5(3) no C(2') C(1') C(6') 121.4(3) no C(1') C(2') C(3') 117.7(3) no C(2') C(3') C(4') 122.9(3) no C(3') C(4') C(5') 118.0(3) no C(4') C(5') C(6') 121.3(3) no C(1') C(6') C(5') 118.5(3) no C(1') C(2') H(C2') 119(2) no C(3') C(2') H(C2') 122(2) no C(3') C(4') H(C4') 119(2) no C(5') C(4') H(C4') 122(2) no C(4') C(5') H(C5') 118(2) no C(6') C(5') H(C5') 120(2) no C(7') C(8') H(''C8') 113(3) no C(7') C(8') H('C8') 111(4) no C(7') C(8') H(C8') 112(3) no C(7') C(9') H(C9') 127(2) no C(10') C(9') H(C9') 124(2) no C(10') C(11') H(''C11') 112(4) no C(10') C(11') H('C11') 111(3) no C(10') C(11') H(C11') 109.5(5) no H('C11') C(11') H(''C11') 114(4) no H(C11') C(11') H(''C11') 113(5) no H(C11') C(11') H('C11') 94(5) 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) 1.223(4) no O(2) N(1) 1.223(4) no O(3) N(2) 1.207(5) no O(4) N(2) 1.182(6) no N(1) C(1) 1.465(4) no N(2) C(3) 1.476(6) no N(3) N(4) 1.373(3) no N(3) C(6) 1.408(4) no N(3) C(7) 1.363(4) no N(4) C(10) 1.334(5) no C(7) C(8) 1.483(4) no C(7) C(9) 1.356(6) no C(9) C(10) 1.394(4) no C(10) C(11) 1.494(5) no C(1) C(2) 1.367(5) no C(1) C(6) 1.394(4) no C(2) C(3) 1.379(5) no C(3) C(4) 1.372(5) no C(4) C(5) 1.365(6) no C(5) C(6) 1.397(5) no C(2) H(C2) 0.85(3) no C(4) H(C4) 0.92(4) no C(5) H(C5) 0.94(4) no C(8) H(C8) 0.93(6) no C(8) H('C8) 1.04(5) no C(8) H(''C8) 0.82(5) no C(9) H(C9) 0.96(5) no C(11) H(C11) 0.79(7) no C(11) H('C11) 1.09(6) no C(11) H(''C11) 1.01(6) no O(1') N(1') 1.214(4) no O(2') N(1') 1.220(4) no O(3') N(2') 1.210(5) no O(4') N(2') 1.185(5) no N(1') C(1') 1.469(4) no N(2') C(3') 1.471(4) no N(3') N(4') 1.376(3) no N(3') C(6') 1.416(3) no N(3') C(7') 1.362(4) no N(4') C(10') 1.332(4) no C(7') C(8') 1.480(6) no C(7') C(9') 1.358(5) no C(9') C(10') 1.395(6) no C(10') C(11') 1.495(5) no C(1') C(2') 1.374(4) no C(1') C(6') 1.398(4) no C(2') C(3') 1.375(4) no C(3') C(4') 1.382(4) no C(4') C(5') 1.375(4) no C(5') C(6') 1.383(4) no C(2') H(C2') 0.92(3) no C(4') H(C4') 0.91(4) no C(5') H(C5') 0.90(3) no C(8') H(C8') 1.02(5) no C(8') H('C8') 0.82(5) no C(8') H(''C8') 0.98(5) no C(9') H(C9') 0.99(4) no C(11') H(C11') 0.74(5) no C(11') H('C11') 1.00(7) no C(11') H(''C11') 0.96(7) no 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 _geom_torsion_publ_flag O(2) N(1) C(1) C(2) -33.0(4) no O(1) N(1) C(1) C(2) 145.2(3) no O(2) N(1) C(1) C(6) 148.5(3) no O(1) N(1) C(1) C(6) -33.1(4) no O(4) N(2) C(3) C(4) 3.2(5) no O(3) N(2) C(3) C(4) -171.6(3) no O(4) N(2) C(3) C(2) -178.4(4) no O(3) N(2) C(3) C(2) 6.6(5) no C(6) N(3) C(7) C(8) -6.9(5) no N(4) N(3) C(7) C(8) 176.0(3) no C(6) N(3) C(7) C(9) 176.7(2) no N(4) N(3) C(7) C(9) -0.1(3) no C(7) N(3) C(6) C(1) -61.6(4) no N(4) N(3) C(6) C(1) 115.1(3) no C(7) N(3) C(6) C(5) 116.5(3) no N(4) N(3) C(6) C(5) -66.6(3) no C(6) N(3) N(4) C(10) -177.1(2) no C(7) N(3) N(4) C(10) 0.1(3) no N(3) N(4) C(10) C(11) -178.0(3) no N(3) N(4) C(10) C(9) 0.0(3) no N(1) C(1) C(6) N(3) -5.5(4) no C(2) C(1) C(6) N(3) 176.0(3) no N(1) C(1) C(6) C(5) 176.1(3) no N(1) C(1) C(2) C(3) -176.5(3) no C(2) C(1) C(6) C(5) -2.1(4) no C(6) C(1) C(2) C(3) 1.8(5) no C(1) C(2) C(3) N(2) -177.9(3) no C(1) C(2) C(3) C(4) 0.3(5) no C(2) C(3) C(4) C(5) -2.0(5) no N(2) C(3) C(4) C(5) 176.2(3) no C(3) C(4) C(5) C(6) 1.6(5) no C(4) C(5) C(6) C(1) 0.4(5) no C(4) C(5) C(6) N(3) -177.9(3) no N(3) C(7) C(9) C(10) 0.1(4) no C(8) C(7) C(9) C(10) -175.6(3) no C(7) C(9) C(1)0 N(4) 0.0(4) no C(7) C(9) C(1)0 C(11) 177.7(3) no O(2') N(1') C(1') C(2') 32.0(4) no O(1') N(1') C(1') C(2') -145.7(3) no O(2') N(1') C(1') C(6') -150.2(3) no O(1') N(1') C(1') C(6') 32.0(4) no O(4') N(2') C(3') C(4') -13.7(5) no O(3') N(2') C(3') C(4') 165.4(3) no O(4') N(2') C(3') C(2') 166.5(4) no O(3') N(2') C(3') C(2') -14.1(5) no C(6') N(3') C(7') C(8') 7.6(5) no N(4') N(3') C(7') C(8') -176.1(3) no C(6') N(3') C(7') C(9') -175.8(2) no N(4') N(3') C(7') C(9') 0.4(3) no C(7') N(3') C(6') C(1') 61.7(4) no N(4') N(3') C(6') C(1') -114.2(3) no C(7') N(3') C(6') C(5') -116.8(3) no N(4') N(3') C(6') C(5') 67.0(3) no C(6') N(3') N(4') C(10') 175.7(2) no C(7') N(3') N(4') C(10') -0.8(3) no N(3') N(4') C(10') C(11') 178.6(3) no N(3') N(4') C(10') C(9') 0.9(3) no N(1') C(1') C(6') N(3') 6.9(4) no C(2') C(1') C(6') N(3') -175.3(3) no N(1') C(1') C(6') C(5') -174.3(3) no N(1') C(1') C(2') C(3') 174.1(3) no C(2') C(1') C(6') C(5') 3.3(4) no C(6') C(1') C(2') C(3') -3.6(5) no C(1') C(2') C(3') N(2') -179.5(3) no C(1') C(2') C(3') C(4') 0.7(5) no C(2') C(3') C(4') C(5') 2.3(5) no N(2') C(3') C(4') C(5') -177.2(3) no C(3') C(4') C(5') C(6') -2.6(5) no C(4') C(5') C(6') C(1') 0.0(5) no C(4') C(5') C(6') N(3') 178.6(3) no N(3') C(7') C(9') C(10') 0.2(4) no C(8') C(7') C(9') C(10') 176.3(3) no C(7') C(9') C(10') N(4') -0.7(4) no C(7') C(9') C(10') C(11') -178.2(3) no loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139054845