#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/82/2008287.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_2008287 loop_ _publ_author_name 'Kandasamy Chinnakali' 'Hoong-Kun Fun' 'Annamalai Senthilvelan' 'Kamaraj Sriraghavan' 'Vayalakkavoor T. Ramakrishnan' _publ_section_title ;Ethyl 1-(2-chlorophenyl)-4,6-dimethyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first IUC9900017 _journal_paper_doi 10.1107/S0108270199099734 _journal_volume 55 _journal_year 1999 _chemical_formula_iupac 'C15 H17 Cl N2 O2 S' _chemical_formula_sum 'C15 H17 Cl N2 O2 S' _chemical_formula_weight 324.82 _chemical_name_systematic ; Ethyl-1-(2-chlorophenyl)-4,6-dimethyl-1,2,3,4-tetrahydropyrimidine-2-thione- 5-carboxylate ; _space_group_IT_number 61 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 7.5623(2) _cell_length_b 19.8757(6) _cell_length_c 21.2828(6) _cell_measurement_reflns_used 5821 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 27.50 _cell_measurement_theta_min 1.91 _cell_volume 3198.93(16) _computing_cell_refinement 'SAINT (Siemens, 1996)' _computing_data_collection 'SMART (Siemens, 1996)' _computing_data_reduction SAINT _computing_molecular_graphics SHELXTL _computing_publication_material 'SHELXTL and PLATON (Spek, 1990)' _computing_structure_refinement SHELXTL _computing_structure_solution 'SHELXTL (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 8.33 _diffrn_measurement_device 'Siemens SMART CCD area-detector' _diffrn_measurement_method \w _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 0.034 _diffrn_reflns_av_sigmaI/netI 0.025 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 25 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 27 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 19697 _diffrn_reflns_theta_max 27.50 _diffrn_reflns_theta_min 1.91 _exptl_absorpt_coefficient_mu 0.374 _exptl_absorpt_correction_T_max 0.956 _exptl_absorpt_correction_T_min 0.841 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.349 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 1360 _exptl_crystal_size_max 0.48 _exptl_crystal_size_mid 0.38 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.62 _refine_diff_density_min -0.28 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.211 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 193 _refine_ls_number_reflns 3661 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.211 _refine_ls_R_factor_all 0.071 _refine_ls_R_factor_gt 0.060 _refine_ls_shift/su_max <0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0503P)^2^+2.7577P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_ref 0.150 _reflns_number_gt 3101 _reflns_number_total 3661 _reflns_threshold_expression I>2\s(I) _cod_data_source_file qa0090.cif _cod_data_source_block qa0090 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_original_cell_volume 3198.9(2) _cod_database_code 2008287 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-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_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Cl1 0.21133(11) 0.21111(4) 0.61309(5) 0.0626(3) Uani d . 1 . . Cl S1 0.20989(10) 0.08295(3) 0.49226(3) 0.0442(2) Uani d . 1 . . S O1 0.3158(4) -0.01744(13) 0.79565(10) 0.0711(7) Uani d . 1 . . O O2 0.2195(3) -0.10732(11) 0.74309(9) 0.0552(5) Uani d . 1 . . O N1 0.3545(3) 0.07022(10) 0.60744(10) 0.0367(5) Uani d . 1 . . N N2 0.1363(3) -0.00423(11) 0.58205(10) 0.0449(6) Uani d . 1 . . N H2 0.0343 -0.0102 0.5650 0.054 Uiso calc R 1 . . H C1 0.3553(3) 0.04629(12) 0.67072(11) 0.0378(5) Uani d . 1 . . C C2 0.2746(3) -0.01223(13) 0.68340(11) 0.0378(5) Uani d . 1 . . C C3 0.1949(4) -0.05186(14) 0.63015(12) 0.0417(6) Uani d . 1 . . C H3 0.0914 -0.0762 0.6460 0.050 Uiso calc R 1 . . H C4 0.2330(3) 0.04766(12) 0.56354(11) 0.0349(5) Uani d . 1 . . C C5 0.4751(3) 0.12302(12) 0.58987(11) 0.0362(5) Uani d . 1 . . C C6 0.4230(4) 0.19026(13) 0.59031(13) 0.0432(6) Uani d . 1 . . C C7 0.5400(5) 0.24058(15) 0.57318(14) 0.0552(8) Uani d . 1 . . C H7 0.5033 0.2852 0.5723 0.066 Uiso calc R 1 . . H C8 0.7110(5) 0.22406(18) 0.55743(14) 0.0594(9) Uani d . 1 . . C H8 0.7902 0.2577 0.5459 0.071 Uiso calc R 1 . . H C9 0.7653(4) 0.1580(2) 0.55863(15) 0.0605(9) Uani d . 1 . . C H9 0.8817 0.1473 0.5487 0.073 Uiso calc R 1 . . H C10 0.6476(4) 0.10729(16) 0.57446(14) 0.0489(7) Uani d . 1 . . C H10 0.6848 0.0627 0.5747 0.059 Uiso calc R 1 . . H C11 0.4496(4) 0.09116(15) 0.71707(13) 0.0522(7) Uani d . 1 . . C H11A 0.4335 0.0739 0.7588 0.078 Uiso calc R 1 . . H H11B 0.4018 0.1358 0.7146 0.078 Uiso calc R 1 . . H H11C 0.5735 0.0923 0.7073 0.078 Uiso calc R 1 . . H C12 0.2725(4) -0.04264(14) 0.74662(13) 0.0441(6) Uani d . 1 . . C C13 0.2293(5) -0.14650(18) 0.80027(14) 0.0583(8) Uani d . 1 . . C H13A 0.1636 -0.1246 0.8336 0.070 Uiso calc R 1 . . H H13B 0.3513 -0.1513 0.8136 0.070 Uiso calc R 1 . . H C14 0.1509(6) -0.21401(19) 0.78613(17) 0.0737(11) Uani d . 1 . . C H14A 0.1695 -0.2435 0.8212 0.111 Uiso calc R 1 . . H H14B 0.2065 -0.2325 0.7495 0.111 Uiso calc R 1 . . H H14C 0.0263 -0.2092 0.7787 0.111 Uiso calc R 1 . . H C15 0.3215(5) -0.10232(15) 0.60134(14) 0.0587(8) Uani d . 1 . . C H15A 0.2643 -0.1250 0.5671 0.088 Uiso calc R 1 . . H H15B 0.3557 -0.1347 0.6326 0.088 Uiso calc R 1 . . H H15C 0.4246 -0.0793 0.5862 0.088 Uiso calc R 1 . . 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 Cl1 0.0503(4) 0.0489(4) 0.0886(6) 0.0125(3) -0.0035(4) -0.0124(4) S1 0.0480(4) 0.0428(4) 0.0416(3) -0.0084(3) -0.0121(3) 0.0080(3) O1 0.109(2) 0.0660(15) 0.0383(11) -0.0077(14) -0.0114(12) 0.0008(10) O2 0.0717(14) 0.0554(11) 0.0386(10) -0.0130(11) -0.0054(10) 0.0133(9) N1 0.0371(11) 0.0344(10) 0.0386(10) -0.0040(8) -0.0076(9) 0.0019(8) N2 0.0414(12) 0.0480(13) 0.0453(12) -0.0149(10) -0.0166(10) 0.0100(10) C1 0.0367(12) 0.0383(13) 0.0383(12) 0.0017(10) -0.0077(10) -0.0019(10) C2 0.0367(13) 0.0422(13) 0.0346(12) -0.0014(11) -0.0027(10) 0.0011(10) C3 0.0444(14) 0.0437(14) 0.0371(12) -0.0131(11) -0.0069(11) 0.0079(10) C4 0.0304(12) 0.0343(12) 0.0399(12) -0.0002(9) -0.0060(10) -0.0001(10) C5 0.0333(12) 0.0359(12) 0.0394(12) -0.0038(10) -0.0048(10) -0.0031(10) C6 0.0419(14) 0.0398(13) 0.0481(14) -0.0029(11) -0.0059(12) -0.0035(11) C7 0.068(2) 0.0422(15) 0.0557(17) -0.0149(14) -0.0140(15) 0.0016(13) C8 0.062(2) 0.067(2) 0.0495(16) -0.0318(17) -0.0022(15) -0.0009(15) C9 0.0382(15) 0.091(3) 0.0529(17) -0.0165(16) 0.0044(13) -0.0150(17) C10 0.0386(14) 0.0534(16) 0.0546(16) -0.0016(13) -0.0038(12) -0.0107(13) C11 0.0632(19) 0.0483(15) 0.0452(15) -0.0085(14) -0.0160(14) -0.0040(12) C12 0.0434(14) 0.0511(15) 0.0378(12) 0.0013(12) -0.0004(11) 0.0043(12) C13 0.067(2) 0.068(2) 0.0403(14) -0.0039(16) 0.0006(14) 0.0170(14) C14 0.077(2) 0.075(2) 0.069(2) -0.024(2) -0.0117(19) 0.0320(18) C15 0.087(2) 0.0408(15) 0.0478(16) -0.0001(16) -0.0067(16) -0.0023(12) 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' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C12 O2 C13 116.8(2) C4 N1 C1 122.1(2) C4 N1 C5 118.8(2) C1 N1 C5 119.02(19) C4 N2 C3 123.0(2) C4 N2 H2 118.5 C3 N2 H2 118.5 C2 C1 N1 118.5(2) C2 C1 C11 126.6(2) N1 C1 C11 114.9(2) C1 C2 C12 123.0(2) C1 C2 C3 119.0(2) C12 C2 C3 117.9(2) N2 C3 C2 108.0(2) N2 C3 C15 109.7(2) C2 C3 C15 113.4(2) N2 C3 H3 108.5 C2 C3 H3 108.5 C15 C3 H3 108.5 N2 C4 N1 114.7(2) N2 C4 S1 122.43(18) N1 C4 S1 122.86(18) C10 C5 C6 119.1(2) C10 C5 N1 119.7(2) C6 C5 N1 121.2(2) C7 C6 C5 120.7(3) C7 C6 Cl1 119.6(2) C5 C6 Cl1 119.7(2) C8 C7 C6 119.5(3) C8 C7 H7 120.2 C6 C7 H7 120.2 C7 C8 C9 120.2(3) C7 C8 H8 119.9 C9 C8 H8 119.9 C8 C9 C10 120.4(3) C8 C9 H9 119.8 C10 C9 H9 119.8 C5 C10 C9 120.0(3) C5 C10 H10 120.0 C9 C10 H10 120.0 C1 C11 H11A 109.5 C1 C11 H11B 109.5 H11A C11 H11B 109.5 C1 C11 H11C 109.5 H11A C11 H11C 109.5 H11B C11 H11C 109.5 O1 C12 O2 121.7(3) O1 C12 C2 128.1(3) O2 C12 C2 110.1(2) O2 C13 C14 107.0(3) O2 C13 H13A 110.3 C14 C13 H13A 110.3 O2 C13 H13B 110.3 C14 C13 H13B 110.3 H13A C13 H13B 108.6 C13 C14 H14A 109.5 C13 C14 H14B 109.5 H14A C14 H14B 109.5 C13 C14 H14C 109.5 H14A C14 H14C 109.5 H14B C14 H14C 109.5 C3 C15 H15A 109.5 C3 C15 H15B 109.5 H15A C15 H15B 109.5 C3 C15 H15C 109.5 H15A C15 H15C 109.5 H15B C15 H15C 109.5 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 Cl1 C6 . 1.723(3) ? S1 C4 . 1.680(2) yes O1 C12 . 1.203(3) yes O2 C12 . 1.349(3) yes O2 C13 . 1.447(3) yes N1 C4 . 1.385(3) yes N1 C1 . 1.428(3) yes N1 C5 . 1.440(3) yes N2 C4 . 1.324(3) yes N2 C3 . 1.463(3) yes N2 H2 . 0.8600 ? C1 C2 . 1.341(4) yes C1 C11 . 1.509(3) ? C2 C12 . 1.475(4) yes C2 C3 . 1.506(4) yes C3 C15 . 1.516(4) ? C3 H3 . 0.9800 ? C5 C10 . 1.380(4) ? C5 C6 . 1.393(4) ? C6 C7 . 1.384(4) ? C7 C8 . 1.375(5) ? C7 H7 . 0.9300 ? C8 C9 . 1.376(5) ? C8 H8 . 0.9300 ? C9 C10 . 1.386(4) ? C9 H9 . 0.9300 ? C10 H10 . 0.9300 ? C11 H11A . 0.9600 ? C11 H11B . 0.9600 ? C11 H11C . 0.9600 ? C13 C14 . 1.497(5) ? C13 H13A . 0.9700 ? C13 H13B . 0.9700 ? C14 H14A . 0.9600 ? C14 H14B . 0.9600 ? C14 H14C . 0.9600 ? C15 H15A . 0.9600 ? C15 H15B . 0.9600 ? C15 H15C . 0.9600 ? 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 C11 H11A O1 1_555 0.96 2.17 2.912(4) 133 yes N2 H2 S1 5_556 0.86 2.64 3.436(2) 154 yes 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 C4 N1 C1 C2 20.0(4) yes C5 N1 C1 C2 -164.7(2) ? C4 N1 C1 C11 -160.0(2) ? C5 N1 C1 C11 15.3(3) ? N1 C1 C2 C12 177.9(2) ? C11 C1 C2 C12 -2.1(4) ? N1 C1 C2 C3 3.1(4) yes C11 C1 C2 C3 -177.0(3) ? C4 N2 C3 C2 44.1(3) yes C4 N2 C3 C15 -80.0(3) ? C1 C2 C3 N2 -30.9(3) yes C12 C2 C3 N2 154.0(2) ? C1 C2 C3 C15 90.9(3) ? C12 C2 C3 C15 -84.2(3) ? C3 N2 C4 N1 -24.9(4) yes C3 N2 C4 S1 154.9(2) ? C1 N1 C4 N2 -9.5(4) yes C5 N1 C4 N2 175.2(2) ? C1 N1 C4 S1 170.76(19) ? C5 N1 C4 S1 -4.5(3) ? C4 N1 C5 C10 -101.8(3) ? C1 N1 C5 C10 82.8(3) ? C4 N1 C5 C6 80.6(3) ? C1 N1 C5 C6 -94.8(3) ? C10 C5 C6 C7 2.5(4) ? N1 C5 C6 C7 -179.9(2) ? C10 C5 C6 Cl1 -176.9(2) ? N1 C5 C6 Cl1 0.7(3) ? C5 C6 C7 C8 -2.0(4) ? Cl1 C6 C7 C8 177.4(2) ? C6 C7 C8 C9 0.1(5) ? C7 C8 C9 C10 1.3(5) ? C6 C5 C10 C9 -1.2(4) ? N1 C5 C10 C9 -178.8(2) ? C8 C9 C10 C5 -0.7(5) ? C13 O2 C12 O1 -4.3(4) ? C13 O2 C12 C2 173.3(3) ? C1 C2 C12 O1 11.6(5) ? C3 C2 C12 O1 -173.5(3) ? C1 C2 C12 O2 -165.8(3) ? C3 C2 C12 O2 9.1(3) ? C12 O2 C13 C14 175.5(3) ? loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139056488