#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2200235.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_2200235 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2001 _journal_volume 57 _journal_page_first o276 _journal_page_last o278 _publ_section_title ; Dihydridotetrakis(3-picoline)silicon dibromide chloroform tetrasolvate ; loop_ _publ_author_name 'Bolte, Michael' 'Faber, Alexander' _chemical_formula_sum 'C28 H34 Br2 Cl12 N4 Si' _chemical_formula_weight 1039.90 _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 8.8400(10) _cell_length_b 10.0590(10) _cell_length_c 13.3300(10) _cell_angle_alpha 97.650(10) _cell_angle_beta 90.680(10) _cell_angle_gamma 108.630(10) _cell_volume 1111.35(19) _cell_formula_units_Z 1 _cell_measurement_temperature 173(2) _exptl_crystal_density_diffrn 1.554 _diffrn_ambient_temperature 173(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 Si1 .0000 .5000 .0000 .0181(6) Uani d SD 1 . . Si H1 .095(8) .592(6) -.062(5) .022 Uiso d D 1 . . H N11 .1233(8) .6138(7) .1258(5) .0245(13) Uani d . 1 . . N C12 .0870(9) .5698(9) .2165(6) .0279(17) Uani d . 1 . . C H12 .0024 .4839 .2190 .034 Uiso calc R 1 . . H C13 .1699(10) .6467(10) .3067(7) .0346(19) Uani d . 1 . . C C131 .1271(14) .5955(13) .4048(8) .059(3) Uani d . 1 . . C H13A .0186 .5272 .3978 .088 Uiso calc R 1 . . H H13B .1317 .6758 .4565 .088 Uiso calc R 1 . . H H13C .2027 .5495 .4250 .088 Uiso calc R 1 . . H C14 .2969(9) .7754(9) .2986(6) .0306(18) Uani d . 1 . . C H14 .3556 .8321 .3581 .037 Uiso calc R 1 . . H C15 .3335(10) .8167(9) .2068(6) .0318(18) Uani d . 1 . . C H15 .4190 .9009 .2016 .038 Uiso calc R 1 . . H C16 .2460(9) .7358(8) .1209(6) .0278(17) Uani d . 1 . . C H16 .2718 .7657 .0568 .033 Uiso calc R 1 . . H N21 .1444(8) .3859(7) -.0114(5) .0240(13) Uani d . 1 . . N C22 .1176(10) .2725(8) .0383(6) .0278(17) Uani d . 1 . . C H22 .0270 .2490 .0782 .033 Uiso calc R 1 . . H C23 .2159(11) .1886(9) .0340(7) .0350(19) Uani d . 1 . . C C231 .1800(14) .0644(11) .0918(8) .050(3) Uani d . 1 . . C H23A .2541 .0888 .1517 .075 Uiso calc R 1 . . H H23B .1925 -.0175 .0482 .075 Uiso calc R 1 . . H H23C .0699 .0409 .1131 .075 Uiso calc R 1 . . H C24 .3474(11) .2239(10) -.0254(8) .040(2) Uani d . 1 . . C H24 .4175 .1690 -.0308 .048 Uiso calc R 1 . . H C25 .3753(11) .3401(10) -.0768(7) .040(2) Uani d . 1 . . C H25 .4643 .3645 -.1179 .048 Uiso calc R 1 . . H C26 .2747(10) .4198(9) -.0683(6) .0303(18) Uani d . 1 . . C H26 .2963 .5001 -.1028 .036 Uiso calc R 1 . . H C1 .8545(14) .0240(12) .3371(9) .056(3) Uani d . 1 . . C H11 .8022 .0465 .2776 .067 Uiso calc R 1 . . H Cl11 .9042(8) -.1295(4) .2984(4) .1131(17) Uani d . 1 . . Cl Cl12 .7192(5) -.0003(5) .4349(4) .1039(14) Uani d . 1 . . Cl Cl13 1.0267(5) .1644(5) .3757(4) .0996(14) Uani d . 1 . . Cl C2 .4663(12) -.3654(11) .6797(8) .048(2) Uani d . 1 . . C H21 .4338 -.2974 .7295 .058 Uiso calc R 1 . . H Cl21 .2981(4) -.5164(5) .6433(3) .0908(13) Uani d . 1 . . Cl Cl22 .6144(4) -.4136(4) .7382(3) .0755(10) Uani d . 1 . . Cl Cl23 .5386(4) -.2817(5) .5741(3) .0904(13) Uani d . 1 . . Cl Br1 .32492(12) .85295(10) -.14354(7) .0387(3) Uani d . 1 . . Br 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 Si1 .0192(13) .0191(13) .0166(13) .0062(11) .0034(10) .0054(10) N11 .025(3) .026(3) .027(3) .012(3) .002(3) .009(3) C12 .026(4) .031(4) .027(4) .008(3) .007(3) .010(3) C13 .029(4) .044(5) .031(5) .013(4) .001(3) .004(4) C131 .050(6) .064(7) .041(6) -.004(5) .002(5) -.008(5) C14 .019(4) .045(5) .020(4) .003(3) -.002(3) -.006(3) C15 .028(4) .029(4) .035(5) .006(3) -.003(3) .002(3) C16 .025(4) .030(4) .031(4) .010(3) .011(3) .011(3) N21 .027(3) .024(3) .022(3) .010(3) .002(3) .002(3) C22 .028(4) .031(4) .027(4) .013(3) .007(3) .007(3) C23 .037(5) .033(5) .038(5) .018(4) -.003(4) .001(4) C231 .067(7) .043(6) .055(6) .033(5) .008(5) .023(5) C24 .039(5) .038(5) .049(6) .023(4) .003(4) .001(4) C25 .035(5) .051(6) .043(5) .025(4) .014(4) .008(4) C26 .029(4) .034(4) .031(4) .012(3) .008(3) .008(3) C1 .058(7) .052(6) .059(7) .016(5) .002(5) .015(5) Cl11 .186(5) .070(2) .090(3) .052(3) .002(3) .009(2) Cl12 .077(3) .123(4) .098(3) .007(2) .028(2) .030(3) Cl13 .064(2) .084(3) .122(4) -.0043(19) .003(2) -.013(2) C2 .043(6) .050(6) .053(6) .018(5) .006(5) .010(5) Cl21 .058(2) .114(3) .072(2) -.0119(19) -.0015(17) .014(2) Cl22 .065(2) .091(2) .079(2) .0296(18) -.0071(16) .0325(19) Cl23 .065(2) .125(3) .092(3) .024(2) .0131(18) .068(3) Br1 .0433(5) .0395(5) .0363(5) .0135(4) .0107(4) .0144(4) 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 Si1 H1 . 1.401(10) ? Si1 N21 . 1.966(6) y Si1 N21 2_565 1.966(6) ? Si1 N11 2_565 1.990(7) ? Si1 N11 . 1.990(7) ? Si1 H1 . 1.401(10) ? N11 C12 . 1.349(10) ? N11 C16 . 1.363(10) ? C12 C13 . 1.396(12) ? C12 H12 . .9500 ? C13 C14 . 1.435(12) ? C13 C131 . 1.478(14) ? C131 H13A . .9800 ? C131 H13B . .9800 ? C131 H13C . .9800 ? C14 C15 . 1.354(12) ? C14 H14 . .9500 ? C15 C16 . 1.378(12) ? C15 H15 . .9500 ? C16 H16 . .9500 ? N21 C22 . 1.353(10) ? N21 C26 . 1.363(10) ? C22 C23 . 1.388(11) ? C22 H22 . .9500 ? C23 C24 . 1.393(13) ? C23 C231 . 1.505(12) ? C231 H23A . .9800 ? C231 H23B . .9800 ? C231 H23C . .9800 ? C24 C25 . 1.389(13) ? C24 H24 . .9500 ? C25 C26 . 1.371(12) ? C25 H25 . .9500 ? C26 H26 . .9500 ? C1 Cl13 . 1.729(12) ? C1 Cl11 . 1.752(12) ? C1 Cl12 . 1.769(12) ? C1 H11 . 1.0000 ? C2 Cl22 . 1.743(11) ? C2 Cl23 . 1.758(11) ? C2 Cl21 . 1.760(11) ? C2 H21 . 1.0000 ?