data_2200158 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o261 _journal_page_last o263 _publ_section_title ; 1,8-Dioxa-4,11-dithiacyclotetradecane-2,9-dione ; loop_ _publ_author_name 'Koskimies, Jorma' 'N\"as\"akk\"al\"a, Matti' 'Mutikainen, Ilpo' _chemical_formula_moiety 'C10 H16 O4 S2' _chemical_formula_sum 'C10 H16 O4 S2' _chemical_formula_iupac 'C10 H16 O4 S2' _chemical_formula_weight 264.35 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 5.3920(18) _cell_length_b 6.858(3) _cell_length_c 8.960(6) _cell_angle_alpha 71.88(4) _cell_angle_beta 74.04(3) _cell_angle_gamma 85.41(4) _cell_volume 302.8(3) _cell_formula_units_Z 1 _cell_measurement_temperature 193(2) _exptl_crystal_density_diffrn 1.450 _diffrn_ambient_temperature 193(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 S1 .23774(10) .32376(8) .93150(7) .0339(3) Uani d . 1 . . S C2 .3355(4) .1144(3) .8452(3) .0300(5) Uani d . 1 . . C H2A .278(5) -.008(4) .936(4) .031(6) Uiso d . 1 . . H H2B .522(6) .113(4) .805(4) .041(7) Uiso d . 1 . . H C3 .2011(4) .1243(3) .7160(3) .0271(5) Uani d . 1 . . C O4 .3425(3) .2284(3) .5675(2) .0346(4) Uani d . 1 . . O C5 .2336(5) .2514(4) .4309(3) .0342(6) Uani d . 1 . . C H5A .049(6) .254(4) .467(4) .045(8) Uiso d . 1 . . H H5B .287(6) .132(5) .393(4) .045(8) Uiso d . 1 . . H C6 .3355(4) .4494(4) .3022(3) .0330(5) Uani d . 1 . . C H6A .279(5) .561(4) .350(4) .040(7) Uiso d . 1 . . H H6B .252(6) .466(5) .215(5) .059(9) Uiso d . 1 . . H C7 .6307(4) .4529(3) .2375(3) .0319(5) Uani d . 1 . . C H7A .690(6) .338(5) .193(4) .048(8) Uiso d . 1 . . H H7B .708(6) .433(4) .325(4) .044(8) Uiso d . 1 . . H O8 -.0088(3) .0500(3) .7408(2) .0435(5) Uani d . 1 . . O 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 .0345(4) .0308(4) .0321(5) -.0044(3) .0001(3) -.0103(3) C2 .0264(11) .0253(11) .0351(14) .0001(8) -.0058(10) -.0066(10) C3 .0249(10) .0207(10) .0336(13) .0013(8) -.0049(9) -.0082(9) O4 .0284(8) .0408(9) .0310(10) -.0117(7) -.0054(7) -.0052(8) C5 .0317(12) .0387(13) .0337(15) -.0072(10) -.0085(10) -.0112(11) C6 .0295(12) .0326(12) .0352(14) -.0016(9) -.0067(10) -.0090(11) C7 .0307(11) .0266(11) .0350(14) .0004(9) -.0032(10) -.0094(10) O8 .0323(9) .0510(11) .0417(12) -.0162(8) -.0061(8) -.0055(9) 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 S1 C7 2_666 1.812(3) ? S1 C2 . 1.812(2) ? C2 C3 . 1.508(3) ? C2 H2A . .97(3) ? C2 H2B . .97(3) ? C3 O8 . 1.214(3) ? C3 O4 . 1.341(3) ? O4 C5 . 1.459(3) ? C5 C6 . 1.507(4) ? C5 H5A . .96(3) ? C5 H5B . .97(3) ? C6 C7 . 1.536(3) ? C6 H6A . .98(3) ? C6 H6B . .97(4) ? C7 S1 2_666 1.812(3) ? C7 H7A . .99(3) ? C7 H7B . .96(3) ?