#------------------------------------------------------------------------------ #$Date: 2012-02-03 17:16:24 +0000 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/35/2003527.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_2003527 loop_ _publ_author_name 'Gallucci, J. C.' 'Mathur, N.' 'Shechter, H.' _publ_section_title ; (Z)-5-(2-Thienylmethylene)-2,4-imidazolidinedione ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1221 _journal_page_last 1223 _journal_volume 51 _journal_year 1995 _chemical_formula_sum 'C8 H6 N2 O2 S' _chemical_formula_weight 194.21 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yab' _symmetry_space_group_name_H-M 'P 1 21/a 1' _atom_type_scat_source ; Cromer & Waber (1974) for S, O, N and C atoms, and from Stewart, Davidson & Simpson (1965) for H atoms ; _cell_angle_alpha 90.0 _cell_angle_beta 104.72(1) _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 6.137(1) _cell_length_b 19.405(2) _cell_length_c 7.187(1) _cell_measurement_reflns_used 25 _cell_measurement_temperature 296 _cell_measurement_theta_max 15 _cell_measurement_theta_min 14 _cell_volume 827.8(2) _diffrn_measurement_device 'Rigaku AFC-5S' _diffrn_measurement_method \q-2\q _diffrn_radiation_type 'Mo K\a' _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.017 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 25 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 2136 _diffrn_reflns_theta_max 27.5 _diffrn_standards_decay_% '-0.3 to 0.9' _diffrn_standards_interval_count 150 _diffrn_standards_number 6 _exptl_absorpt_coefficient_mu 0.338 _exptl_absorpt_correction_T_max 0.97 _exptl_absorpt_correction_T_min 0.90 _exptl_absorpt_correction_type ; analytical (Meulenaer & Tompa, 1965) ; _exptl_crystal_colour 'pale yellow' _exptl_crystal_density_diffrn 1.56 _exptl_crystal_description 'rectangular plate' _exptl_crystal_size_max 0.46 _exptl_crystal_size_mid 0.31 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.31 _refine_diff_density_min -0.26 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_obs 1.65 _refine_ls_number_parameters 143 _refine_ls_number_reflns 1477 _refine_ls_R_factor_obs 0.041 _refine_ls_shift/esd_max 0.001 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 1/\s(F)^2^ _refine_ls_wR_factor_obs 0.046 _reflns_number_observed 1477 _reflns_number_total 1967 _reflns_observed_criterion I>\sI _[local]_cod_data_source_file bk1050.cif _[local]_cod_data_source_block bk1050a _[local]_cod_cif_authors_sg_H-M 'P 21/a' _[local]_cod_chemical_formula_sum_orig 'C8 H6 N2 O2 S1' _cod_original_cell_volume 827.7(2) _cod_database_code 2003527 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,z -x,-y,-z 1/2-x,1/2+y,-z loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv S 0.8 .3040(1) .06360(4) .8215(1) 3.18(3) O(2) 1.0 .1840(2) -.20369(8) .8742(2) 4.12(7) O(4) 1.0 -.4898(2) -.09145(8) .6769(2) 3.59(6) N(1) 1.0 .0958(3) -.08953(8) .8068(3) 2.62(6) N(3) 1.0 -.1838(3) -.16324(9) .7861(3) 2.89(7) C(7) 1.0 .0239(3) .0708(1) .7178(3) 2.66(7) C(8) 0.8 -.0329(5) .1416(1) .6703(4) 3.8(1) C(9) 0.8 .1540(5) .1834(1) .7001(4) 3.6(1) C(10) 0.8 .3480(5) .1494(1) .7884(4) 3.7(1) C(6) 1.0 -.1368(3) .0154(1) .6980(3) 2.56(7) C(5) 1.0 -.1028(3) -.0519(1) .7387(3) 2.32(7) C(2) 1.0 .0485(3) -.1573(1) .8275(3) 2.77(7) C(4) 1.0 -.2880(3) -.1019(1) .7263(3) 2.54(7) S' 0.2 -.0424(7) .1463(2) .6508(6) 5.48(8) C(8') 0.2 .3020(15) .0633(5) .7711(15) 2.3(2) C(9') 0.2 .3849(20) .1291(6) .8023(17) 3.7(2) C(10') 0.2 .2304(17) .1770(5) .7404(14) 2.7(2) H(1) 1.0 .212(4) -.080(1) .785(3) 3.5(5) H(3) 1.0 -.248(4) -.203(1) .800(3) 4.8(6) H(6) 1.0 -.2947 .0289 .6472 3.1 H(8) 0.8 -.1876 .1581 .6221 4.5 H(9) 0.8 .1487 .2321 .6627 4.3 H(10) 0.8 .4956 .1715 .8279 4.5 H(8') 0.2 .3892 .0206 .7788 2.8 H(9') 0.2 .5431 .1396 .8643 4.5 H(10') 0.2 .2668 .2263 .7448 3.2 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(7) S C(10) 92.10(10) yes C(5) N(1) C(2) 110.5(2) yes C(2) N(3) C(4) 111.6(2) yes S C(7) C(8) 109.9(2) yes S C(7) C(6) 125.00(10) yes C(8) C(7) C(6) 124.8(2) yes C(7) C(8) C(9) 112.6(2) yes C(8) C(9) C(10) 112.4(2) yes S C(10) C(9) 112.5(2) yes C(7) C(6) C(5) 129.7(2) yes N(1) C(5) C(6) 131.1(2) yes N(1) C(5) C(4) 105.5(2) yes C(6) C(5) C(4) 123.3(2) yes O(2) C(2) N(1) 126.6(2) yes O(2) C(2) N(3) 126.3(2) yes N(1) C(2) N(3) 107.1(2) yes O(4) C(4) N(3) 126.7(2) yes O(4) C(4) C(5) 128.2(2) yes N(3) C(4) C(5) 105.1(2) yes C(5) N(1) H(1) 124(2) no C(2) N(1) H(1) 118(2) no C(2) N(3) H(3) 121(2) no C(4) N(3) H(3) 127(2) no C(7) C(8) H(8) 123 no C(9) C(8) H(8) 124 no C(8) C(9) H(9) 124 no C(10) C(9) H(9) 124 no S C(10) H(10) 124 no C(9) C(10) H(10) 124 no C(7) C(6) H(6) 115 no C(5) C(6) H(6) 115 no C(7) C(8') H(8') 127 no C(9') C(8') H(8') 127 no C(8') C(9') H(9') 123 no C(10') C(9') H(9') 123 no S' C(10') H(10') 122 no C(9') C(10') H(10') 122 no C(6) C(7) S' 123.4(2) no C(6) C(7) C(8') 126.6(3) no S' C(7) C(8') 109.0(4) no C(7) S' C(10') 93.3(4) no C(7) C(8') C(9') 105.9(8) no C(8') C(9') C(10') 113.3(11) no S' C(10') C(9') 115.1(9) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag C(8) H(8) 0.98 no C(9) H(9) 0.98 no C(10) H(10) 0.98 no C(6) H(6) 0.98 no C(8') H(8') 0.98 no C(9') H(9') 0.98 no C(10') H(10') 0.98 no S C(7) 1.697(2) yes S C(10) 1.713(3) yes O(2) C(2) 1.214(2) yes O(4) C(4) 1.215(2) yes N(1) C(5) 1.398(2) yes N(1) C(2) 1.362(3) yes N(3) C(2) 1.385(2) yes N(3) C(4) 1.368(3) yes C(7) S' 1.563(5) no C(7) C(8') 1.658(9) no C(9') C(10') 1.322(15) no C(7) C(8) 1.438(3) yes C(7) C(6) 1.441(3) yes C(8) C(9) 1.376(4) yes C(9) C(10) 1.368(4) yes C(6) C(5) 1.344(3) yes C(5) C(4) 1.479(3) yes S' C(10') 1.740(11) no C(8') C(9') 1.372(15) no N(1) H(1) 0.79(2) no N(3) H(3) 0.89(3) no