#------------------------------------------------------------------------------ #$Date: 2013-12-28 14:58:47 +0100 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/33/2003366.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2003366 loop_ _publ_author_name 'Brady, E.' 'Telford, J. R.' 'Mitchell, G.' 'Lukens, W.' _publ_section_title ; Amidobis(pentamethylcyclopentadienyl)titanium(III) ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 558 _journal_page_last 560 _journal_volume 51 _journal_year 1995 _chemical_compound_source 'crystallization from hexane' _chemical_formula_sum 'C20 H32 N Ti' _chemical_formula_weight 334.38 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _atom_type_scat_source IntTabIV _cell_angle_alpha 90 _cell_angle_beta 100.83(1) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 9.601(2) _cell_length_b 13.690(2) _cell_length_c 14.808(2) _cell_measurement_reflns_used 24 _cell_measurement_temperature 183 _cell_measurement_theta_max 16 _cell_measurement_theta_min 14 _cell_volume 1911.7(6) _diffrn_measurement_device CAD-4 _diffrn_measurement_method \w/2\q _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_number 4844 _diffrn_reflns_theta_max 27.5 _diffrn_standards_decay_% 'not significant' _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.44 _exptl_absorpt_correction_T_max 1.19 _exptl_absorpt_correction_T_min 0.85 _exptl_absorpt_correction_type 'refdelf (DIFABS; Walker & Stuart, 1983)' _exptl_crystal_colour 'dark purple' _exptl_crystal_density_diffrn 1.162 _exptl_crystal_description block _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.50 _exptl_crystal_size_min 0.30 _refine_diff_density_max 0.29 _refine_diff_density_min -0.10 _refine_ls_extinction_coef 7E-7 _refine_ls_extinction_method 'secondary (Stout & Jensen, 1968)' _refine_ls_goodness_of_fit_obs 1.988 _refine_ls_hydrogen_treatment refall _refine_ls_number_parameters 328 _refine_ls_number_reflns 3571 _refine_ls_R_factor_obs 0.0353 _refine_ls_shift/esd_max <0.1 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 1/\s(F~o~)^2^ _refine_ls_wR_factor_obs 0.0447 _reflns_number_observed 3571 _reflns_number_total 4393 _reflns_observed_criterion F^2^>3\s(F^2^) _[local]_cod_data_source_file mu1104.cif _[local]_cod_data_source_block mu1104a _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_original_cell_volume 1911.6(9) _cod_database_code 2003366 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2+z -x,-y,-z 1/2-x,1/2+y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_B_iso_or_equiv Ti .11498(1) .23016(1) .40310(1) 1.529(5) N1 .1327(2) .1761(1) .5261(1) 3.69(4) C1 .1354(2) .1684(1) .2533(1) 2.01(3) C2 .0893(2) .0911(1) .3043(1) 2.00(3) C3 .2006(2) .0696(1) .3794(1) 1.98(3) C4 .3126(2) .1360(1) .3768(1) 2.00(3) C5 .2730(2) .1971(1) .2989(1) 2.01(3) C6 .0606(2) .1994(2) .1592(1) 2.85(4) C7 -.0451(2) .0339(2) .2768(1) 3.22(4) C8 .2035(2) -.0152(1) .4433(1) 2.84(4) C9 .4533(2) .1383(2) .4415(1) 3.08(4) C10 .3702(2) .2698(2) .2667(1) 3.09(4) C11 -.0822(2) .3342(1) .3476(1) 2.31(3) C12 -.0692(2) .3286(1) .4440(1) 2.04(3) C13 .0605(2) .3724(1) .4849(1) 2.16(3) C14 .1296(2) .4031(1) .4135(1) 2.57(3) C15 .0385(2) .3828(1) .3287(1) 2.58(3) C16 -.2126(2) .3043(2) .2800(2) 1.53(5) C17 -.1803(2) .2856(2) .4914(2) 3.76(4) C18 .1126(2) .3910(2) .5854(1) 3.71(4) C19 .2647(3) .4613(2) .4263(2) 5.52(6) C20 .0541(3) .4264(2) .2375(2) 5.38(5) H1 .238(2) -.066(2) .416(1) 4.9(6) H2 .262(2) -.001(2) .501(1) 4.6(5) H3 .118(2) -.028(1) .458(1) 3.6(5) H4 -.042(3) -.016(2) .235(2) 6.9(7) H5 -.066(2) .000(2) .327(2) 6.2(6) H6 -.122(2) .070(2) .253(2) 6.3(7) H7 .067(2) .151(2) .114(2) 5.0(5) H8 -.039(3) .217(1) .159(1) 2.7(4) H9 .108(3) .257(2) .135(2) 5.1(6) H10 .446(3) .240(2) .242(2) 5.6(6) H11 .326(2) .311(2) .223(2) 5.6(6) H12 .422(3) .309(2) .316(2) 6.0(7) H13 .534(3) .105(2) .416(2) 6.9(7) H14 .494(3) .208(2) .454(2) 5.6(6) H15 .453(2) .103(2) .499(2) 5.9(6) H16 -.286(3) .342(2) .290(2) 6.9(7) H17 -.198(4) .308(2) .221(2) 12(1) H18 -.239(2) .230(2) .289(2) 8.6(9) H19 .036(3) .496(2) .237(2) 6.8(7) H20 .147(3) .424(2) .226(2) 7.1(7) H21 -.014(3) .396(2) .184(2) 7.5(7) H22 .248(3) .525(2) .451(2) 9.7(9) H23 .333(4) .438(3) .467(2) 13(1) H24 .299(3) .463(2) .369(2) 8.2(8) H25 .105(2) .455(2) .599(1) 4.1(5) H26 .061(2) .349(2) .628(2) 5.5(6) H27 .210(2) .376(2) .602(2) 6.2(7) H28 -.265(2) .326(2) .485(2) 5.0(6) H29 -.197(3) .216(2) .476(2) 7.0(7) H30 -.137(3) .287(2) .560(2) 7.9(8) H31 .093(2) .201(2) .572(2) 5.4(6) H32 .172(2) .125(2) .545(1) 5.0(6) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag H31 N1 H32 108(2) yes H32 N1 Ti 126(2) yes Cp1 Ti N1 108.7 yes H31 N1 Ti 126(2) yes Cp1 Ti Cp2 144.3 yes Cp2 Ti N1 107.0 yes C2 C1 C5 107.99(15) no C2 C1 C6 124.15(17) no C5 C1 C6 126.96(17) no C1 C2 C3 107.89(15) no C1 C2 C7 125.73(17) no C3 C2 C7 125.95(18) no C2 C3 C4 108.02(15) no C2 C3 C8 125.31(17) no C4 C3 C8 126.37(17) no C3 C4 C5 108.21(15) no C3 C4 C9 126.41(17) no C5 C4 C9 125.29(17) no C1 C5 C4 107.84(15) no C1 C5 C10 127.60(17) no C4 C5 C10 124.15(17) no C1 C6 H7 111.7(16) no C1 C6 H8 111.3(12) no C1 C6 H9 112.5(15) no C2 C7 H4 115.6(18) no C2 C7 H5 110.5(18) no C2 C7 H6 114.8(18) no C3 C8 H1 106.2(16) no C3 C8 H2 110.5(16) no C3 C8 H3 112.9(15) no C4 C9 H13 114.1(16) no C4 C9 H14 113.3(15) no C4 C9 H15 113.1(16) no C5 C10 H10 113.1(16) no C5 C10 H11 113.7(18) no C5 C10 H12 112.8(17) no C12 C11 C15 107.84(16) no C12 C11 C16 124.2(2) no C15 C11 C16 127.5(2) no C11 C12 C13 108.26(16) no C11 C12 C17 123.91(19) no C13 C12 C17 127.79(19) no C12 C13 C14 107.87(16) no C12 C13 C18 126.84(19) no C14 C13 C18 125.13(19) no C13 C14 C15 107.80(16) no C13 C14 C19 125.4(2) no C15 C14 C19 126.2(2) no C11 C15 C14 108.10(16) no C11 C15 C20 126.0(2) no C14 C15 C20 124.5(2) no C11 C16 H16 108.2(19) no C11 C16 H17 111.(3) no C11 C16 H18 111.2(19) no C12 C17 H28 112.4(15) no C12 C17 H29 111.8(19) no C12 C17 H30 105.1(19) no C13 C18 H25 110.8(15) no C13 C18 H26 113.6(15) no C13 C18 H27 110.3(17) no C14 C19 H22 109.(2) no C14 C19 H23 114.(3) no C14 C19 H24 109.(2) no C15 C20 H19 110.1(18) no C15 C20 H20 114.(2) no C15 C20 H21 112.1(19) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Ti N1 1.944(2) yes Ti Cp2 2.070 yes Ti C1 2.415 yes Ti C2 2.385(2) yes Ti C3 2.396(2) yes Ti C4 2.386(2) yes Ti C5 2.402(2) yes Ti Cp1 2.071 yes Ti Cp 2.400(10) yes Ti C11 2.388(2) yes Ti C12 2.390(2) yes Ti C13 2.402(2) yes Ti C14 2.375(2) yes Ti C15 2.412(2) yes N1 H31 0.90(3) no N1 H32 0.82(3) no C1 C2 1.418(3) no C1 C5 1.421(2) no C1 C6 1.504(2) no C2 C3 1.421(2) no C2 C7 1.498(3) no C3 C4 1.414(2) no C3 C8 1.494(3) no C4 C5 1.418(2) no C4 C9 1.503(2) no C5 C10 1.502(3) no C6 H7 0.95(3) no C6 H8 0.98(2) no C6 H9 1.01(3) no C7 H4 0.93(3) no C7 H5 0.93(3) no C7 H6 0.91(3) no C8 H1 0.90(3) no C8 H2 0.95(3) no C8 H3 0.90(2) no C9 H13 1.03(3) no C9 H14 1.04(3) no C9 H15 0.98(3) no C10 H10 0.96(3) no C10 H11 0.90(3) no C10 H12 0.97(3) no C11 C12 1.412(2) no C11 C15 1.409(3) no C11 C16 1.504(3) no C12 C13 1.411(3) no C12 C17 1.503(3) no C13 C14 1.413(3) no C13 C18 1.500(3) no C14 C15 1.417(3) no C14 C19 1.504(3) no C15 C20 1.509(3) no C16 H16 0.91(3) no C16 H17 0.91(5) no C16 H18 1.06(4) no C17 H28 0.97(3) no C17 H29 0.99(3) no C17 H30 1.02(4) no C18 H25 0.90(3) no C18 H26 1.04(3) no C18 H27 0.94(3) no C19 H22 0.97(4) no C19 H23 0.87(4) no C19 H24 0.97(3) no C20 H19 0.97(3) no C20 H20 0.93(3) no C20 H21 1.02(3) no _journal_paper_doi 10.1107/S0108270194005792