#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2202112.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_2202112 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2003 _journal_volume 59 _journal_page_first o356 _journal_page_last o357 _publ_section_title ; 1,1'-(1,2-Ethanediyl)bis(2,3-dihydro-3-methyl-1H-imidazole-2-thione) ; loop_ _publ_author_name 'Qingjian Liu' 'Daqing Shi' 'Kaibei Yu' 'Jianhua Xu' _chemical_formula_moiety 'C10 H14 N4 S2' _chemical_formula_sum 'C10 H14 N4 S2' _chemical_formula_iupac 'C10 H14 N4 S2' _chemical_formula_weight 254.37 _chemical_melting_point '467-468.5' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' _symmetry_space_group_name_Hall '-P 2ybc' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 4.6670(10) _cell_length_b 19.720(3) _cell_length_c 7.0370(10) _cell_angle_alpha 90.00 _cell_angle_beta 107.080(10) _cell_angle_gamma 90.00 _cell_volume 619.0(2) _cell_formula_units_Z 2 _cell_measurement_temperature 288(2) _exptl_crystal_density_diffrn 1.365 _diffrn_ambient_temperature 288(2) 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 S 0.73870(16) 0.35819(4) 0.32720(10) 0.0483(3) Uani d . 1 . . S N1 1.0288(4) 0.35026(10) 0.7244(3) 0.0364(5) Uani d . 1 . . N N2 0.6764(4) 0.42550(10) 0.6515(3) 0.0351(5) Uani d . 1 . . N C1 0.8145(5) 0.37769(11) 0.5692(4) 0.0335(6) Uani d . 1 . . C C2 1.0220(7) 0.38040(13) 0.8990(4) 0.0477(7) Uani d . 1 . . C H2 1.1459 0.3701 1.0254 0.057 Uiso calc R 1 . . H C3 0.8064(6) 0.42695(14) 0.8548(4) 0.0466(7) Uani d . 1 . . C H3 0.7529 0.4553 0.9445 0.056 Uiso calc R 1 . . H C4 0.4371(5) 0.46939(11) 0.5390(4) 0.0400(6) Uani d . 1 . . C H4A 0.3183 0.4843 0.6235 0.048 Uiso calc R 1 . . H H4B 0.3071 0.4443 0.4285 0.048 Uiso calc R 1 . . H C5 1.2262(6) 0.29465(13) 0.7078(4) 0.0506(8) Uani d . 1 . . C H5A 1.1246 0.2523 0.7067 0.061 Uiso calc R 1 . . H H5B 1.4042 0.2958 0.8190 0.061 Uiso calc R 1 . . H H5C 1.2796 0.2993 0.5867 0.061 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 S 0.0456(4) 0.0641(5) 0.0335(4) -0.0011(4) 0.0089(3) -0.0072(3) N1 0.0343(11) 0.0357(11) 0.0377(12) 0.0028(9) 0.0081(9) 0.0053(9) N2 0.0364(11) 0.0330(11) 0.0343(12) 0.0016(9) 0.0081(9) 0.0009(9) C1 0.0313(13) 0.0323(13) 0.0366(14) -0.0043(10) 0.0096(11) 0.0043(10) C2 0.0504(17) 0.0559(17) 0.0304(14) 0.0039(14) 0.0018(12) 0.0038(12) C3 0.0541(17) 0.0499(16) 0.0347(15) 0.0032(14) 0.0111(13) -0.0073(12) C4 0.0283(13) 0.0378(14) 0.0528(16) 0.0026(11) 0.0103(12) 0.0043(12) C5 0.0438(17) 0.0422(16) 0.066(2) 0.0083(13) 0.0163(15) 0.0104(13) 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 S C1 . 1.679(2) yes N1 C1 . 1.358(3) yes N1 C2 . 1.374(3) yes N1 C5 . 1.459(3) no N2 C1 . 1.364(3) yes N2 C3 . 1.381(3) yes N2 C4 . 1.451(3) yes C2 C3 . 1.329(4) yes C2 H2 . 0.9300 no C3 H3 . 0.9300 no C4 H4A . 0.9700 no C4 H4B . 0.9700 no C5 H5A . 0.9600 no C5 H5B . 0.9600 no C5 H5C . 0.9600 no