data_2200134 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o315 _journal_page_last o317 _publ_section_title ; 6,6,9,9-Tetramethyl-1,2,5,6,9,9a-hexahydroimidazo[2,1-d][1,2,5]dithiazepin- 1-ium triiodide ; loop_ _publ_author_name 'Hambley, Trevor W.' 'Jackson, Timothy W.' 'Kojima, Masaharu' 'Knott, Robert. B.' 'Lambrecht, Richard M.' 'Turner, Peter' _chemical_formula_moiety 'C10 H20 N2 S2 1+, I3 1-' _chemical_formula_sum 'C10 H20 I3 N2 S2' _chemical_formula_iupac 'C10 H20 N2 S2 1+, I3 1-' _chemical_formula_weight 613.11 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/c' 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 8.3334(9) _cell_length_b 8.080(2) _cell_length_c 27.274(6) _cell_angle_alpha 90 _cell_angle_beta 93.570(10) _cell_angle_gamma 90 _cell_volume 1832.9(5) _cell_formula_units_Z 4 _cell_measurement_temperature 294.0(10) _exptl_crystal_density_diffrn 2.222 _diffrn_ambient_temperature 294.0(10) 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 I1 -.11874(9) .26240(10) .47403(3) .0638(3) Uani d ? . 1.000 I2 .01726(9) .39447(9) .38661(3) .0540(2) Uani d ? . 1.000 I3 .14330(10) .53230(10) .29796(3) .0779(3) Uani d ? . 1.000 S1 .4436(4) .0882(4) .39160(10) .0690(10) Uani d ? . 1.000 S2 .3792(3) -.1334(4) .41460(10) .0750(10) Uani d ? . 1.000 N1 .8474(10) -.1786(10) .4202(3) .050(3) Uani d ? . 1.000 N2 .6997(9) -.1354(10) .3544(3) .043(3) Uani d ? . 1.000 C1 .7020(10) -.1850(10) .4010(4) .038(3) Uani d ? . 1.000 C2 .9650(10) -.1220(10) .3877(4) .050(3) Uani d ? . 1.000 C3 .8660(10) -.0910(10) .3409(4) .063(4) Uani d ? . 1.000 C4 .5610(10) -.1100(10) .3210(4) .047(3) Uani d ? . 1.000 C5 .4730(10) .0520(10) .3264(4) .045(3) Uani d ? . 1.000 C6 .5640(10) -.2510(10) .4288(4) .045(3) Uani d ? . 1.000 C7 .5260(10) -.4270(10) .4110(5) .088(5) Uani d ? . 1.000 C8 .6070(10) -.246(2) .4835(5) .073(4) Uani d ? . 1.000 C9 .5700(10) .2020(10) .3125(5) .071(4) Uani d ? . 1.000 C10 .3130(10) .0390(10) .2948(5) .079(5) Uani d ? . 1.000 H1Na .8770 -.2866 .4312 .060 Uiso c ? . 1.000 H1Nb .8491 -.1057 .4476 .060 Uiso c ? . 1.000 H2a 1.0464 -.2061 .3833 .060 Uiso c ? . 1.000 H2b 1.0171 -.0212 .3998 .060 Uiso c ? . 1.000 H3a .9004 -.1618 .3146 .076 Uiso c ? . 1.000 H3b .8724 .0235 .3309 .076 Uiso c ? . 1.000 H4a .4862 -.1995 .3258 .057 Uiso c ? . 1.000 H4b .5969 -.1149 .2878 .057 Uiso c ? . 1.000 H7b .4142 -.4532 .4162 .105 Uiso c ? . 1.000 H7c .5434 -.4359 .3763 .105 Uiso c ? . 1.000 H7a .5951 -.5052 .4292 .105 Uiso c ? . 1.000 H8b .6918 -.3247 .4917 .088 Uiso c ? . 1.000 H8c .5128 -.2738 .5011 .088 Uiso c ? . 1.000 H8a .6429 -.1354 .4927 .088 Uiso c ? . 1.000 H9b .5220 .3008 .3252 .085 Uiso c ? . 1.000 H9c .6792 .1905 .3263 .085 Uiso c ? . 1.000 H9a .5699 .2090 .2770 .085 Uiso c ? . 1.000 H10b .2460 .1339 .3012 .095 Uiso c ? . 1.000 H10c .2572 -.0617 .3031 .095 Uiso c ? . 1.000 H10a .3349 .0368 .2603 .095 Uiso c ? . 1.000 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 I1 .0557(5) .0717(6) .0633(6) -.0001(4) -.0016(4) .0127(5) I2 .0532(4) .0457(4) .0628(5) .0049(4) .0029(4) -.0048(4) I3 .1032(7) .0692(6) .0640(6) .0076(5) .0267(6) -.0036(5) S1 .075(2) .066(2) .067(2) .026(2) .007(2) -.009(2) S2 .040(2) .101(3) .088(3) .017(2) .018(2) .029(2) N1 .043(5) .054(6) .054(6) .002(5) -.004(5) -.007(5) N2 .039(5) .048(6) .041(6) .012(4) .000(5) .001(5) C1 .031(6) .045(6) .036(7) .011(5) -.010(5) -.011(6) C2 .039(6) .044(7) .068(8) .003(5) .015(6) -.005(6) C3 .042(6) .085(9) .065(9) .012(7) .016(6) .019(8) C4 .042(6) .064(7) .034(6) .008(6) -.012(5) -.004(6) C5 .042(6) .045(7) .048(7) .012(5) .000(6) -.007(6) C6 .032(6) .056(7) .049(7) .003(5) .005(5) .009(6) C7 .079(9) .067(10) .120(10) -.025(7) -.012(9) .021(9) C8 .052(7) .110(10) .059(9) -.005(7) .015(7) .015(9) C9 .071(8) .058(8) .083(10) .010(7) -.011(7) .015(7) C10 .052(7) .071(9) .110(10) .012(7) -.006(8) .000(8) 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 I1 I2 . . 2.9060(10) yes I2 I3 . . 2.9160(10) yes S1 S2 . . 1.983(4) yes S1 C5 . . 1.830(10) yes S2 C6 . . 1.830(10) yes N1 C1 . . 1.290(10) yes N1 C2 . . 1.440(10) yes N1 H1Na . . .95 no N1 H1Nb . . .95 no N2 C1 . . 1.330(10) yes N2 C3 . . 1.500(10) yes N2 C4 . . 1.440(10) yes C1 C6 . . 1.510(10) no C2 C3 . . 1.500(10) no C2 H2a . . .97 no C2 H2b . . .97 no C3 H3a . . .97 no C3 H3b . . .97 no C4 C5 . . 1.510(10) no C4 H4a . . .97 no C4 H4b . . .97 no C5 C9 . . 1.520(10) no C5 C10 . . 1.540(10) no C6 C7 . . 1.530(10) no C6 C8 . . 1.510(10) no C7 H7b . . .97 no C7 H7c . . .97 no C7 H7a . . .97 no C8 H8b . . .97 no C8 H8c . . .97 no C8 H8a . . .97 no C9 H9b . . .97 no C9 H9c . . .97 no C9 H9a . . .97 no C10 H10b . . .97 no C10 H10c . . .97 no C10 H10a . . .97 no