data_2006118 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _journal_page_first 637 _journal_page_last 639 _publ_section_title ; 1-Styrylsilatrane ; loop_ _publ_author_name 'Stradiotto, Mark' 'Crowe, Grant' 'Ruffolo, Ralph' 'Brook, Michael A.' _chemical_name_common 1-Styrylsilatrane _chemical_formula_sum 'C14 H19 N O3 Si' _chemical_formula_weight 277.39 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P b c a' 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' '-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 10.839(2) _cell_length_b 13.519(3) _cell_length_c 18.939(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2775.2(10) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.328 _exptl_crystal_density_meas 1.337 _diffrn_ambient_temperature 293(2) _refine_ls_R_factor_obs .0554 _refine_ls_wR_factor_obs .0879 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 .15713(14) .79420(10) .10774(8) .0548(4) Uani d . 1 . Si O2 .2678(3) .8772(2) .1012(2) .0705(12) Uani d . 1 . O C3 .3925(5) .8529(4) .0924(3) .089(2) Uani d . 1 . C H3C .4379(5) .8646(4) .1358(3) .107 Uiso calc PR .149(12) 2 H H3D .4290(5) .8924(4) .0551(3) .107 Uiso calc PR .149(12) 2 H H3A .4436(5) .9033(4) .1128(3) .107 Uiso d PR .851(12) 1 H H3B .4114(5) .8475(4) .0430(3) .107 Uiso d PR .851(12) 1 H C4 .4190(8) .7526(6) .1200(6) .097(4) Uani d P .851(12) 1 C H4A .4938(8) .7213(6) .1046(6) .116 Uiso d PR .851(12) 1 H H4B .4217(8) .7609(6) .1703(6) .116 Uiso d PR .851(12) 1 H C4A .395(5) .745(4) .073(4) .097(4) Uani d P .149(12) 2 C H4AA .430(5) .725(4) .029(4) .116 Uiso d PR .149(12) 2 H H4AB .456(5) .732(4) .109(4) .116 Uiso d PR .149(12) 2 H N5 .3072(4) .6928(3) .1076(2) .0548(11) Uani d . 1 . N C6 .2845(9) .6228(7) .1636(4) .087(3) Uani d P .851(12) 1 C H6A .3559(9) .5891(7) .1815(4) .104 Uiso d PR .851(12) 1 H H6B .2300(9) .5752(7) .1426(4) .104 Uiso d PR .851(12) 1 H C6A .331(6) .685(4) .187(2) .087(3) Uani d P .149(12) 2 C H6AA .406(6) .704(4) .210(2) .104 Uiso d PR .149(12) 2 H H6AB .331(6) .615(4) .179(2) .104 Uiso d PR .149(12) 2 H C7 .2036(6) .6727(4) .2166(3) .088(2) Uani d . 1 . C H7C .1728(6) .6068(4) .2064(3) .106 Uiso calc PR .149(12) 2 H H7D .2050(6) .6815(4) .2674(3) .106 Uiso calc PR .149(12) 2 H H7A .1556(6) .6284(4) .2452(3) .106 Uiso d PR .851(12) 1 H H7B .2628(6) .7053(4) .2462(3) .106 Uiso d PR .851(12) 1 H O8 .1272(3) .7439(2) .1854(2) .0674(12) Uani d . 1 . O O9 .1167(3) .7338(2) .0352(2) .0658(11) Uani d . 1 . O C10 .1785(5) .6491(4) .0110(3) .080(2) Uani d . 1 . C H10C .2236(5) .6649(4) -.0318(3) .096 Uiso calc PR .149(12) 2 H H10D .1186(5) .5981(4) -.0003(3) .096 Uiso calc PR .149(12) 2 H H10A .1709(5) .6442(4) -.0394(3) .096 Uiso d PR .851(12) 1 H H10B .1418(5) .5914(4) .0318(3) .096 Uiso d PR .851(12) 1 H C11 .3069(9) .6461(7) .0373(4) .081(3) Uani d P .851(12) 1 C H11A .3469(9) .5829(7) .0359(4) .097 Uiso d PR .851(12) 1 H H11B .3509(9) .6920(7) .0080(4) .097 Uiso d PR .851(12) 1 H C11A .266(5) .611(4) .066(3) .081(3) Uani d P .149(12) 2 C H11C .255(5) .547(4) .086(3) .097 Uiso d PR .149(12) 2 H H11D .336(5) .609(4) .035(3) .097 Uiso d PR .149(12) 2 H C12 .0262(4) .8828(3) .1058(3) .0554(14) Uani d . 1 . C H12A .0265(4) .9298(3) .0679(3) .066 Uiso d R 1 . H C13 -.0674(5) .8907(3) .1494(3) .059(2) Uani d . 1 . C H13A -.0654(5) .8456(3) .1886(3) .071 Uiso d R 1 . H C14 -.1725(5) .9584(4) .1461(3) .0525(14) Uani d . 1 . C C15 -.2744(5) .9416(4) .1884(3) .061(2) Uani d . 1 . C H15A -.2744(5) .8863(4) .2202(3) .073 Uiso d R 1 . H C16 -.3758(5) 1.0027(4) .1847(3) .070(2) Uani d . 1 . C H16A -.4441(5) .9902(4) .2157(3) .084 Uiso d R 1 . H C17 -.3789(6) 1.0817(5) .1391(3) .079(2) Uani d . 1 . C H17A -.4503(6) 1.1235(5) .1358(3) .095 Uiso d R 1 . H C18 -.2761(6) 1.0990(4) .0986(3) .076(2) Uani d . 1 . C H18A -.2752(6) 1.1550(4) .0674(3) .091 Uiso d R 1 . H C19 -.1758(5) 1.0387(4) .1011(3) .0612(15) Uani d . 1 . C H19A -.1059(5) 1.0521(4) .0715(3) .073 Uiso d 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 .0610(10) .0468(8) .0565(9) .0033(9) -.0047(11) -.0044(10) O2 .060(2) .044(2) .107(3) -.006(2) .004(3) .001(2) C3 .062(4) .076(4) .130(6) -.009(4) -.004(5) -.014(4) C4 .064(5) .073(4) .153(11) .004(5) -.032(7) -.011(7) C4A .064(5) .073(4) .153(11) .004(5) -.032(7) -.011(7) N5 .060(3) .053(3) .052(3) .002(2) -.006(3) -.004(3) C6 .125(8) .071(6) .064(6) .041(6) .011(5) .012(5) C6A .125(8) .071(6) .064(6) .041(6) .011(5) .012(5) C7 .112(6) .086(5) .066(4) .018(4) .012(4) .021(4) O8 .081(3) .067(3) .054(2) .019(2) .004(2) .010(2) O9 .078(3) .060(2) .060(2) .017(2) -.017(2) -.019(2) C10 .092(5) .066(4) .081(4) .020(4) -.005(4) -.022(3) C11 .099(8) .082(7) .060(6) .035(6) -.016(6) -.022(5) C11A .099(8) .082(7) .060(6) .035(6) -.016(6) -.022(5) C12 .064(4) .044(3) .059(3) -.005(3) -.005(4) -.005(3) C13 .075(4) .049(3) .054(4) .009(4) -.004(4) .002(3) C14 .056(4) .048(3) .054(3) .001(3) .003(4) -.004(3) C15 .068(4) .056(4) .059(4) .006(4) .001(4) .002(3) C16 .056(4) .087(4) .068(4) -.003(4) .001(4) -.022(4) C17 .072(5) .074(4) .091(5) .019(4) -.030(4) -.018(4) C18 .085(5) .067(4) .074(5) .009(4) -.009(4) .015(4) C19 .069(4) .057(3) .058(4) .008(4) .003(4) -.006(3) 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 O2 . 1.647(3) y Si1 O8 . 1.652(3) y Si1 O9 . 1.657(3) y Si1 C12 . 1.857(5) y Si1 N5 . 2.127(4) y O2 C3 . 1.401(5) ? C3 C4 . 1.481(9) ? C3 C4A . 1.50(5) ? C4 N5 . 1.475(9) ? C4A N5 . 1.35(7) ? N5 C11A . 1.43(5) ? N5 C6 . 1.442(7) ? N5 C11 . 1.473(8) ? N5 C6A . 1.53(4) ? C6 C7 . 1.493(9) ? C6A C7 . 1.50(6) ? C7 O8 . 1.401(5) ? O9 C10 . 1.404(5) ? C10 C11 . 1.479(10) ? C10 C11A . 1.50(6) ? C12 C13 . 1.312(6) y C13 C14 . 1.463(6) ? C14 C19 . 1.381(6) ? C14 C15 . 1.383(6) ? C15 C16 . 1.376(6) ? C16 C17 . 1.374(6) ? C17 C18 . 1.373(7) ? C18 C19 . 1.360(6) ?