#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2204557.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_2204557 loop_ _publ_author_name 'Munshi, Parthapratim' 'Guru Row, T. N.' _publ_section_title ; 2H-Thiochromene-2-thione ; _journal_issue 11 _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o2168 _journal_page_last o2170 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'C9 H6 S2' _chemical_formula_moiety 'C9 H6 S2' _chemical_formula_sum 'C9 H6 S2' _chemical_formula_weight 178.28 _chemical_name_common dithiocoumarin _chemical_name_systematic ; 2H-thiochromene-2-thione ; _symmetry_cell_setting Triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 83.270(2) _cell_angle_beta 67.445(2) _cell_angle_gamma 65.599(2) _cell_formula_units_Z 2 _cell_length_a 7.4427(13) _cell_length_b 7.5697(13) _cell_length_c 8.2490(14) _cell_measurement_reflns_used 3853 _cell_measurement_temperature 90.0(2) _cell_measurement_theta_max 25.35 _cell_measurement_theta_min 2.68 _cell_volume 390.39(12) _computing_cell_refinement SMART _computing_data_collection 'SMART (Bruker, 2004)' _computing_data_reduction 'SAINT (Bruker, 2004)' _computing_molecular_graphics ; ORTEP-3 for Windows (Farrugia, 1997), POV-Ray for Windows (The POV-Ray Team, 2004), WinGX (Version 1.64.05; Farrugia, 1999) and MERCURY for Linux (Taylor & Macrae, 2001; Bruno et al., 2002) ; _computing_publication_material 'PLATON (Spek, 2003)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 90.0(2) _diffrn_measured_fraction_theta_full 0.997 _diffrn_measured_fraction_theta_max 0.997 _diffrn_measurement_device_type 'Bruker SMART APEX CCD area-detector' _diffrn_measurement_method '\f and \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 0.0125 _diffrn_reflns_av_sigmaI/netI 0.0145 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 3853 _diffrn_reflns_reduction_process ; ; _diffrn_reflns_theta_full 25.35 _diffrn_reflns_theta_max 25.35 _diffrn_reflns_theta_min 2.68 _diffrn_standards_decay_% 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.600 _exptl_absorpt_correction_T_max 0.9672 _exptl_absorpt_correction_T_min 0.8047 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour 'dark red' _exptl_crystal_density_diffrn 1.516 _exptl_crystal_density_method 'Not Measured' _exptl_crystal_description block _exptl_crystal_F_000 184 _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.26 _exptl_crystal_size_min 0.06 _refine_diff_density_max 0.553 _refine_diff_density_min -0.226 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.074 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_parameters 124 _refine_ls_number_reflns 1417 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.074 _refine_ls_R_factor_all 0.0284 _refine_ls_R_factor_gt 0.0271 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0487P)^2^+0.1946P] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0761 _refine_ls_wR_factor_ref 0.0771 _reflns_number_gt 1348 _reflns_number_total 1417 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file ob6428.cif loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source S S 0.1246 0.1234 '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' C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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_occupancy _atom_site_type_symbol S1 0.24851(7) 0.44672(6) 0.13788(6) 0.02186(16) Uani d 1 S S2 0.20901(6) 0.28024(5) 0.47810(5) 0.01425(15) Uani d 1 S C1 0.2476(2) 0.2558(2) 0.2600(2) 0.0155(3) Uani d 1 C C2 0.2772(2) 0.0745(2) 0.1937(2) 0.0172(3) Uani d 1 C C3 0.2870(2) -0.0854(2) 0.2830(2) 0.0165(3) Uani d 1 C C4 0.2792(2) -0.2796(2) 0.5471(2) 0.0160(3) Uani d 1 C C5 0.2594(2) -0.2988(2) 0.7201(2) 0.0179(4) Uani d 1 C C6 0.2248(2) -0.1407(2) 0.8175(2) 0.0167(4) Uani d 1 C C7 0.2094(2) 0.0345(2) 0.7423(2) 0.0150(3) Uani d 1 C C8 0.2299(2) 0.0546(2) 0.5658(2) 0.0123(3) Uani d 1 C C9 0.2655(2) -0.1029(2) 0.4654(2) 0.0133(3) Uani d 1 C H2 0.293(3) 0.071(3) 0.075(3) 0.023(5) Uiso d 1 H H3 0.307(3) -0.195(3) 0.228(2) 0.009(4) Uiso d 1 H H4 0.304(3) -0.386(3) 0.474(3) 0.021(5) Uiso d 1 H H5 0.268(3) -0.406(3) 0.775(3) 0.013(4) Uiso d 1 H H6 0.214(3) -0.156(3) 0.930(3) 0.018(5) Uiso d 1 H H7 0.182(3) 0.138(3) 0.813(2) 0.013(4) Uiso d 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 S1 0.0259(3) 0.0192(3) 0.0185(3) -0.00920(19) -0.00775(19) 0.00694(17) S2 0.0172(2) 0.0113(2) 0.0148(2) -0.00607(17) -0.00631(17) 0.00139(15) C1 0.0102(7) 0.0185(8) 0.0153(8) -0.0046(6) -0.0040(6) 0.0027(6) C2 0.0138(8) 0.0225(9) 0.0141(8) -0.0055(6) -0.0048(6) -0.0025(6) C3 0.0110(7) 0.0212(8) 0.0163(8) -0.0048(6) -0.0037(6) -0.0065(7) C4 0.0119(7) 0.0127(8) 0.0225(8) -0.0041(6) -0.0055(6) -0.0023(6) C5 0.0137(8) 0.0140(8) 0.0242(9) -0.0056(6) -0.0067(7) 0.0065(7) C6 0.0136(8) 0.0206(9) 0.0144(9) -0.0055(7) -0.0058(6) 0.0037(7) C7 0.0126(7) 0.0162(8) 0.0150(8) -0.0048(6) -0.0046(6) -0.0008(6) C8 0.0093(7) 0.0116(7) 0.0150(8) -0.0036(6) -0.0042(6) 0.0011(6) C9 0.0086(7) 0.0138(8) 0.0162(8) -0.0035(6) -0.0041(6) -0.0005(6) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag S1 C1 1.6626(16) yes S2 C1 1.7298(17) yes S2 C8 1.7440(16) yes C1 C2 1.437(2) yes C2 C3 1.331(2) yes C3 C9 1.447(2) yes C4 C5 1.374(2) ? C5 C6 1.398(2) ? C6 C7 1.376(2) ? C7 C8 1.402(2) ? C8 C9 1.406(2) ? C4 C9 1.408(2) ? C2 H2 0.94(2) ? C3 H3 0.925(19) ? C4 H4 0.98(2) ? C5 H5 0.87(2) ? C6 H6 0.90(2) ? C7 H7 0.935(19) ? 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 C1 S2 C8 106.14(8) yes C2 C1 S1 123.56(13) ? C2 C1 S2 119.14(12) yes S1 C1 S2 117.30(10) ? C3 C2 C1 126.17(15) yes C3 C2 H2 118.5(12) ? C1 C2 H2 115.3(12) ? C2 C3 C9 125.00(15) yes C2 C3 H3 119.4(11) ? C9 C3 H3 115.6(11) ? C5 C4 C9 121.05(15) ? C5 C4 H4 122.8(11) ? C9 C4 H4 116.1(11) ? C4 C5 C6 119.78(15) ? C4 C5 H5 123.7(13) ? C6 C5 H5 116.6(13) ? C7 C6 C5 120.75(15) ? C7 C6 H6 120.7(12) ? C5 C6 H6 118.5(12) ? C6 C7 C8 119.67(15) ? C6 C7 H7 118.2(11) ? C8 C7 H7 122.2(11) ? C7 C8 C9 120.41(14) ? C7 C8 S2 117.47(12) ? C9 C8 S2 122.12(12) yes C8 C9 C4 118.34(15) ? C8 C9 C3 121.36(14) ? C4 C9 C3 120.30(15) ? 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 C4 H4 S2 1_545 0.98(2) 2.89(3) 3.716(2) 143(2) no C2 H2 C2 2_655 0.94(2) 2.93(2) 3.479(2) 119(2) yes S2 ? S2 2_566 ? ? 3.4270(10) ? no C2 H2 H7 1_554 0.94(2) 2.53(3) 3.42(2) 158 no C2 H2 H6 1_554 0.94(2) 2.57(4) 3.22(3) 127 no _cod_database_code 2204557