#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006171.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_2006171 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _journal_page_first 748 _journal_page_last 749 _publ_section_title ; meso-3,3'-Bi(1,2,4-trithiacyclohex-5-enyl) ; loop_ _publ_author_name 'Shimizu, Toshio' 'Iwata, Kazuko' 'Kondo, Mitsuru' 'Kitagawa, Susumu' 'Kamigata, Nobumasa' _chemical_name_common "meso-3,3'-bi(1,2,4-trithiacyclohex-5-enyl)" _chemical_formula_moiety 'C6 H6 S6' _chemical_formula_sum 'C6 H6 S6' _chemical_formula_weight 270.47 _chemical_melting_point '127.5-128.5' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' _symmetry_space_group_name_Hall ? loop_ _symmetry_equiv_pos_as_xyz ' +x, +y, +z' ' -x,1/2+y,1/2-z' ' -x, -y, -z' ' +x,1/2-y,1/2+z' _cell_length_a 8.111(2) _cell_length_b 6.1460(10) _cell_length_c 10.2420(10) _cell_angle_alpha 90 _cell_angle_beta 103.190(10) _cell_angle_gamma 90 _cell_volume 497.10(10) _cell_formula_units_Z 2 _cell_measurement_temperature 293 _exptl_crystal_density_diffrn 1.807 _diffrn_ambient_temperature 293.2 _refine_ls_R_factor_obs .0286 _refine_ls_wR_factor_obs .0345 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom _atom_site_refinement_flags _atom_site_occupancy S1 .13736(6) -.09228(9) .34238(5) .04130(10) Uani d . . 1.00 S2 .21887(7) -.37128(9) .44480(6) .0469(2) Uani d . . 1.00 S3 .24948(6) .13342(8) .60734(5) .04090(10) Uani d . . 1.00 C1 .0696(2) .0570(3) .4742(2) .0305(4) Uani d . . 1.00 C2 .3869(3) -.2711(4) .5672(2) .0427(6) Uani d . . 1.00 C3 .3933(2) -.0785(4) .6243(2) .0413(5) Uani d . . 1.00 H1 .033(3) .198(4) .437(2) .049(6) Uiso calc . . 1.00 H2 .481(3) -.365(3) .588(2) .048(6) Uiso calc . . 1.00 H3 .492(3) -.035(4) .682(2) .056(7) Uiso calc . . 1.00 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 .0366(3) .0581(3) .0288(2) .0060(2) .0066(2) .0001(2) S2 .0451(3) .0390(3) .0568(3) .0074(2) .0121(3) -.0088(2) S3 .0343(3) .0383(3) .0466(3) -.0020(2) .0019(2) -.0095(2) C1 .0299(9) .0290(9) .0314(9) .0038(7) .0045(7) .0036(7) C2 .0390(10) .0500(10) .0380(10) .0142(10) .0082(9) .0054(10) C3 .0289(9) .0570(10) .0347(10) .0034(9) .0000(8) .0003(9) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag S1 S2 . . 2.0398(8) yes S1 C1 . . 1.818(2) yes S2 C2 . . 1.741(2) yes S3 C1 . . 1.817(2) yes S3 C3 . . 1.731(2) yes C1 C1 . 3_556 1.521(4) yes C2 C3 . . 1.316(3) yes