#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2007099.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_2007099 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1998 _journal_volume 54 _journal_page_first 358 _journal_page_last 359 _publ_section_title ; Bromo(hydrido)methylbis(4-methylpyridine-N)silicon Bromide at 173 K ; loop_ _publ_author_name 'Hensen, Karl' 'Kettner, Markus' 'Bolte, Michael' _chemical_formula_moiety 'C13 H18 Br N2 Si 1+, Br 1-' _chemical_formula_sum 'C13 H18 Br2 N2 Si' _chemical_formula_weight 390.20 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 9.39720(10) _cell_length_b 12.39170(10) _cell_length_c 13.7857(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1605.31(3) _cell_formula_units_Z 4 _cell_measurement_temperature 173 _exptl_crystal_density_diffrn 1.615 _diffrn_ambient_temperature 173 _refine_ls_R_factor_obs .024 _refine_ls_wR_factor_obs .042 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_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol Si1 .43382(9) .33706(7) .12942(6) .0217(2) Uani d . 1 . Si H1 .525(3) .259(2) .0972(19) .026 Uiso d . 1 . H Br1 .29361(4) .40544(2) .00928(2) .03259(9) Uani d . 1 . Br Br2 .70457(4) .21180(2) .29631(2) .03331(9) Uani d . 1 . Br C1 .3992(3) .3989(3) .25086(19) .0246(7) Uani d . 1 . C H1A .4759 .3791 .2956 .037 Uiso calc R 1 . H H1B .3083 .3724 .2762 .037 Uiso calc R 1 . H H1C .3954 .4776 .2444 .037 Uiso calc R 1 . H N1 .5927(3) .44141(19) .09952(17) .0223(6) Uani d . 1 . N C2 .7259(3) .4016(2) .09008(19) .0238(7) Uani d . 1 . C H2 .7404 .3261 .0960 .029 Uiso calc R 1 . H C3 .8416(3) .4676(3) .0721(2) .0261(8) Uani d . 1 . C H3 .9336 .4364 .0664 .031 Uiso calc R 1 . H C4 .8260(3) .5786(3) .0620(2) .0282(8) Uani d . 1 . C C5 .6876(4) .6188(2) .0732(2) .0308(8) Uani d . 1 . C H5 .6709 .6942 .0684 .037 Uiso calc R 1 . H C6 .5747(3) .5493(2) .0912(2) .0272(8) Uani d . 1 . C H6 .4818 .5785 .0979 .033 Uiso calc R 1 . H C7 .9495(4) .6522(3) .0401(3) .0410(10) Uani d . 1 . C H7A .9605 .7045 .0928 .061 Uiso calc R 1 . H H7B .9315 .6906 -.0209 .061 Uiso calc R 1 . H H7C 1.0367 .6094 .0340 .061 Uiso calc R 1 . H N11 .2949(3) .21498(18) .15167(16) .0207(5) Uani d . 1 . N C12 .1541(3) .2312(3) .1652(2) .0258(8) Uani d . 1 . C H12 .1194 .3033 .1643 .031 Uiso calc R 1 . H C13 .0577(3) .1485(3) .1804(2) .0264(8) Uani d . 1 . C H13 -.0404 .1639 .1896 .032 Uiso calc R 1 . H C14 .1068(3) .0418(3) .1819(2) .0248(7) Uani d . 1 . C C15 .2524(3) .0246(2) .1704(2) .0236(8) Uani d . 1 . C H15 .2897 -.0466 .1725 .028 Uiso calc R 1 . H C16 .3430(3) .1116(2) .1560(2) .0229(8) Uani d . 1 . C H16 .4420 .0985 .1489 .028 Uiso calc R 1 . H C17 .0041(3) -.0503(3) .1945(2) .0346(9) Uani d . 1 . C H17A .0563 -.1152 .2142 .052 Uiso calc R 1 . H H17B -.0450 -.0640 .1329 .052 Uiso calc R 1 . H H17C -.0659 -.0318 .2444 .052 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 Si1 .0174(5) .0211(5) .0266(5) -.0011(4) .0024(4) -.0021(4) Br1 .02886(18) .03638(18) .03252(19) -.00514(18) -.00489(18) .00626(15) Br2 .02705(18) .02859(17) .0443(2) -.00035(17) .00776(19) .00357(15) C1 .0207(17) .0255(17) .0278(17) .0012(15) -.0004(14) -.0028(15) N1 .0222(15) .0205(14) .0244(15) -.0002(11) .0027(12) -.0004(11) C2 .0260(19) .0250(15) .0203(15) .0048(16) .0013(14) .0009(14) C3 .0167(17) .039(2) .0224(18) .0013(14) .0020(14) .0042(16) C4 .027(2) .036(2) .0218(17) -.0083(15) -.0037(14) .0064(15) C5 .039(2) .0178(17) .0351(19) -.0024(15) -.0047(19) .0011(14) C6 .0203(17) .0288(19) .032(2) .0029(14) .0030(16) -.0019(15) C7 .032(2) .047(2) .043(2) -.0195(18) -.0041(17) .0077(18) N11 .0167(13) .0217(13) .0238(13) .0002(14) .0025(13) -.0059(11) C12 .0223(18) .0220(18) .0330(19) .0054(13) .0017(15) -.0030(15) C13 .0154(17) .033(2) .031(2) .0002(15) .0020(14) -.0010(15) C14 .0233(18) .0304(19) .0207(18) -.0034(15) -.0016(15) .0038(14) C15 .0264(19) .0192(17) .0254(18) .0020(13) .0004(13) .0021(13) C16 .0198(18) .029(2) .0199(17) .0046(14) .0027(13) -.0018(14) C17 .0287(19) .033(2) .042(2) -.0103(15) -.0038(18) .0103(17) 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 . 1.37(3) y Si1 C1 . 1.870(3) y Si1 N1 . 2.018(3) y Si1 N11 . 2.021(2) y Si1 Br1 . 2.2797(9) y N1 C2 . 1.351(4) ? N1 C6 . 1.352(4) ? C2 C3 . 1.383(4) ? C3 C4 . 1.390(4) ? C4 C5 . 1.401(5) ? C4 C7 . 1.506(4) ? C5 C6 . 1.390(4) ? N11 C12 . 1.352(4) ? N11 C16 . 1.359(4) ? C12 C13 . 1.384(4) ? C13 C14 . 1.401(4) ? C14 C15 . 1.394(4) ? C14 C17 . 1.505(4) ? C15 C16 . 1.388(4) ? _cod_database_code 2007099