#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2214512.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_2214512 _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _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 'Kamali, Ahmad' 'Sheikhshoaie, Iran' 'Sharif, Mahboubeh A.' 'Khavasi, Hamid Reza' _publ_section_title ; 2-(Isopropylidenehydrazono)-3-methyl-2,3-dihydroquinazoline-4(1H)-one ; _journal_coeditor_code BI2203 _journal_issue 8 _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o3612 _journal_page_last o3612 _journal_volume 63 _journal_year 2007 _chemical_formula_iupac 'C12 H14 N4 O' _chemical_formula_moiety 'C12 H14 N4 O' _chemical_formula_sum 'C12 H14 N4 O' _chemical_formula_weight 230.27 _chemical_name_systematic ; 2-(Isopropylidenehydrazono)-3-methyl-2,3-dihydroquinazoline-4(1H)-one ; _symmetry_cell_setting monoclinic _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90 _cell_angle_beta 93.36(2) _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 17.042(5) _cell_length_b 7.6443(19) _cell_length_c 18.228(5) _cell_measurement_reflns_used 2000 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 26.74 _cell_measurement_theta_min 2.24 _cell_volume 2370.5(11) _computing_cell_refinement X-AREA _computing_data_collection 'X-AREA (Stoe & Cie, 2005)' _computing_data_reduction X-AREA _computing_molecular_graphics 'ORTEP-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX (Farrugia, 1999)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.983 _diffrn_measured_fraction_theta_max 0.983 _diffrn_measurement_device_type 'Stoe IPDSII' _diffrn_measurement_method 'rotation method' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0302 _diffrn_reflns_av_sigmaI/netI 0.0261 _diffrn_reflns_limit_h_max 18 _diffrn_reflns_limit_h_min -21 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_number 5052 _diffrn_reflns_theta_full 26.74 _diffrn_reflns_theta_max 26.74 _diffrn_reflns_theta_min 2.24 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.087 _exptl_absorpt_correction_T_max 0.985 _exptl_absorpt_correction_T_min 0.961 _exptl_absorpt_correction_type numerical _exptl_absorpt_process_details '(X-SHAPE; Stoe & Cie, 2005)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.290 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 976 _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.35 _exptl_crystal_size_min 0.25 _refine_diff_density_max 0.290 _refine_diff_density_min -0.314 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.072 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 159 _refine_ls_number_reflns 2474 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.072 _refine_ls_R_factor_all 0.0740 _refine_ls_R_factor_gt 0.0610 _refine_ls_shift/su_max 0.029 _refine_ls_shift/su_mean 0.001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0919P)^2^+1.3884P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1684 _refine_ls_wR_factor_ref 0.1782 _reflns_number_gt 1991 _reflns_number_total 2474 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file bi2203.cif 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_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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _atom_site_type_symbol _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 C C1 0.57814(17) 0.4861(4) 0.18688(15) 0.0808(8) Uani d . 1 H H1A 0.5239 0.4999 0.1974 0.097 Uiso calc R 1 H H1B 0.5815 0.4272 0.1407 0.097 Uiso calc R 1 H H1C 0.6024 0.5991 0.1844 0.097 Uiso calc R 1 C C2 0.68686(19) 0.4623(4) 0.28983(16) 0.0855(9) Uani d . 1 H H2A 0.7334 0.3937 0.2847 0.103 Uiso calc R 1 H H2B 0.6752 0.4672 0.3407 0.103 Uiso calc R 1 H H2C 0.6952 0.5786 0.2720 0.103 Uiso calc R 1 C C3 0.61960(12) 0.3805(3) 0.24639(11) 0.0533(5) Uani d . 1 C C4 0.59540(11) 0.0259(2) 0.34711(10) 0.0434(4) Uani d . 1 C C5 0.71897(12) -0.0990(3) 0.39858(15) 0.0704(7) Uani d . 1 H H5A 0.7395 0.0170 0.4059 0.084 Uiso calc R 1 H H5B 0.7362 -0.1454 0.3533 0.084 Uiso calc R 1 H H5C 0.7376 -0.1726 0.4386 0.084 Uiso calc R 1 C C6 0.59394(13) -0.2015(3) 0.44262(12) 0.0555(5) Uani d . 1 C C7 0.50876(12) -0.1824(2) 0.44147(10) 0.0480(5) Uani d . 1 C C8 0.46452(15) -0.2768(3) 0.49027(11) 0.0598(6) Uani d . 1 H H8 0.4897 -0.3527 0.5239 0.072 Uiso calc R 1 C C9 0.38448(16) -0.2584(3) 0.48906(13) 0.0673(6) Uani d . 1 H H9 0.3552 -0.3216 0.5214 0.081 Uiso calc R 1 C C10 0.34776(14) -0.1443(4) 0.43892(13) 0.0672(6) Uani d . 1 H H10 0.2934 -0.1316 0.4381 0.081 Uiso calc R 1 C C11 0.38959(12) -0.0496(3) 0.39044(11) 0.0554(5) Uani d . 1 H H11 0.3638 0.0260 0.3571 0.066 Uiso calc R 1 C C12 0.47093(11) -0.0679(2) 0.39171(9) 0.0443(4) Uani d . 1 N N1 0.59441(9) 0.2260(2) 0.25684(8) 0.0483(4) Uani d . 1 N N2 0.63887(9) 0.1261(2) 0.30930(9) 0.0488(4) Uani d . 1 N N3 0.63284(9) -0.0931(2) 0.39540(9) 0.0514(4) Uani d . 1 N N4 0.51535(9) 0.0280(2) 0.34470(8) 0.0451(4) Uani d . 1 H H4 0.4908(15) 0.101(3) 0.3133(14) 0.063(7) Uiso d . 1 O O1 0.63060(11) -0.3067(2) 0.48180(12) 0.0832(6) Uani d . 1 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 0.0830(17) 0.0804(17) 0.0788(16) -0.0074(14) 0.0020(13) 0.0358(14) C2 0.0961(19) 0.0788(17) 0.0796(16) -0.0426(15) -0.0116(14) 0.0101(14) C3 0.0534(11) 0.0584(12) 0.0481(10) -0.0081(9) 0.0041(8) 0.0063(9) C4 0.0438(9) 0.0413(9) 0.0440(9) 0.0009(7) -0.0077(7) -0.0020(7) C5 0.0480(11) 0.0715(15) 0.0892(17) 0.0045(11) -0.0162(11) 0.0151(13) C6 0.0647(13) 0.0433(10) 0.0561(11) -0.0018(9) -0.0165(9) 0.0062(9) C7 0.0616(12) 0.0397(9) 0.0418(9) -0.0042(8) -0.0056(8) -0.0021(7) C8 0.0887(17) 0.0448(11) 0.0452(10) -0.0083(10) -0.0018(10) 0.0017(8) C9 0.0794(16) 0.0671(14) 0.0565(12) -0.0175(12) 0.0148(11) 0.0014(11) C10 0.0574(12) 0.0794(16) 0.0656(13) -0.0091(12) 0.0103(10) 0.0001(12) C11 0.0489(11) 0.0629(12) 0.0539(11) -0.0031(9) -0.0008(9) 0.0018(9) C12 0.0516(10) 0.0413(9) 0.0394(8) -0.0058(8) -0.0035(7) -0.0038(7) N1 0.0455(8) 0.0533(9) 0.0452(8) -0.0054(7) -0.0049(6) 0.0064(7) N2 0.0412(8) 0.0532(9) 0.0511(9) -0.0027(7) -0.0062(6) 0.0053(7) N3 0.0453(9) 0.0494(9) 0.0576(9) 0.0033(7) -0.0126(7) 0.0072(7) N4 0.0403(8) 0.0495(9) 0.0445(8) -0.0010(7) -0.0073(6) 0.0087(7) O1 0.0779(11) 0.0676(11) 0.1006(13) 0.0041(9) -0.0245(10) 0.0375(10) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 C3 1.496(3) C1 H1A 0.960 C1 H1B 0.960 C1 H1C 0.960 C2 C3 1.492(3) C2 H2A 0.960 C2 H2B 0.960 C2 H2C 0.960 C3 N1 1.275(3) C4 N2 1.292(2) C4 N4 1.362(2) C4 N3 1.394(2) C5 N3 1.466(3) C5 H5A 0.960 C5 H5B 0.960 C5 H5C 0.960 C6 O1 1.223(2) C6 N3 1.391(3) C6 C7 1.458(3) C7 C12 1.391(3) C7 C8 1.399(3) C8 C9 1.370(4) C8 H8 0.930 C9 C10 1.386(4) C9 H9 0.930 C10 C11 1.373(3) C10 H10 0.930 C11 C12 1.392(3) C11 H11 0.930 C12 N4 1.386(2) N1 N2 1.410(2) N4 H4 0.89(3) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C3 C1 H1A 109.5 C3 C1 H1B 109.5 H1A C1 H1B 109.5 C3 C1 H1C 109.5 H1A C1 H1C 109.5 H1B C1 H1C 109.5 C3 C2 H2A 109.5 C3 C2 H2B 109.5 H2A C2 H2B 109.5 C3 C2 H2C 109.5 H2A C2 H2C 109.5 H2B C2 H2C 109.5 N1 C3 C2 124.3(2) N1 C3 C1 117.4(2) C2 C3 C1 118.3(2) N2 C4 N4 125.47(17) N2 C4 N3 117.90(16) N4 C4 N3 116.62(16) N3 C5 H5A 109.5 N3 C5 H5B 109.5 H5A C5 H5B 109.5 N3 C5 H5C 109.5 H5A C5 H5C 109.5 H5B C5 H5C 109.5 O1 C6 N3 120.5(2) O1 C6 C7 123.3(2) N3 C6 C7 116.22(17) C12 C7 C8 119.5(2) C12 C7 C6 119.69(18) C8 C7 C6 120.83(18) C9 C8 C7 120.6(2) C9 C8 H8 119.7 C7 C8 H8 119.7 C8 C9 C10 119.1(2) C8 C9 H9 120.5 C10 C9 H9 120.5 C11 C10 C9 121.6(2) C11 C10 H10 119.2 C9 C10 H10 119.2 C10 C11 C12 119.3(2) C10 C11 H11 120.3 C12 C11 H11 120.3 N4 C12 C7 119.13(17) N4 C12 C11 121.06(17) C7 C12 C11 119.81(18) C3 N1 N2 115.55(16) C4 N2 N1 112.38(15) C6 N3 C4 124.23(17) C6 N3 C5 118.01(17) C4 N3 C5 117.71(17) C4 N4 C12 123.79(16) C4 N4 H4 117.5(16) C12 N4 H4 118.5(16) 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 O1 C6 C7 C12 -175.7(2) N3 C6 C7 C12 3.7(3) O1 C6 C7 C8 4.9(3) N3 C6 C7 C8 -175.71(17) C12 C7 C8 C9 0.5(3) C6 C7 C8 C9 179.9(2) C7 C8 C9 C10 -0.2(3) C8 C9 C10 C11 0.1(4) C9 C10 C11 C12 -0.2(3) C8 C7 C12 N4 178.54(16) C6 C7 C12 N4 -0.9(3) C8 C7 C12 C11 -0.6(3) C6 C7 C12 C11 179.92(18) C10 C11 C12 N4 -178.67(19) C10 C11 C12 C7 0.5(3) C2 C3 N1 N2 -5.4(3) C1 C3 N1 N2 175.12(19) N4 C4 N2 N1 -7.7(3) N3 C4 N2 N1 173.30(15) C3 N1 N2 C4 143.76(18) O1 C6 N3 C4 177.7(2) C7 C6 N3 C4 -1.7(3) O1 C6 N3 C5 -4.9(3) C7 C6 N3 C5 175.70(19) N2 C4 N3 C6 176.04(17) N4 C4 N3 C6 -3.1(3) N2 C4 N3 C5 -1.4(3) N4 C4 N3 C5 179.48(18) N2 C4 N4 C12 -172.75(17) N3 C4 N4 C12 6.3(3) C7 C12 N4 C4 -4.4(3) C11 C12 N4 C4 174.78(18) loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag N4 H4 N1 2_655 0.89(3) 2.11(4) 2.968(3) 164(4) yes C5 H5c O1 7_646 0.96 2.61 3.345(3) 134 yes _cod_database_code 2214512