#------------------------------------------------------------------------------ #$Date: 2011-09-17 22:27:16 +0200 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003366.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_2003366 _journal_name_full 'Acta Crystallographica C' _journal_volume 51 _journal_year 1995 _journal_page_first 558 _journal_page_last 560 _publ_section_title ; T {\bf Amidobis(pentamethylcyclopentadienyl)titanium(III)} ; _chemical_formula_sum 'C20 H32 N Ti' _chemical_formula_weight 334.38 _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _[local]_cod_cif_authors_sg_H-M 'P 21/n' 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' _cell_length_a 9.601(2) _cell_length_b 13.690(2) _cell_length_c 14.808(2) _cell_angle_alpha 90 _cell_angle_beta 100.83(1) _cell_angle_gamma 90 _cell_volume 1911.6(9) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.162 _exptl_crystal_density_meas ? _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71073 _cell_measurement_reflns_used 24 _cell_measurement_theta_min 14 _cell_measurement_theta_max 16 _exptl_absorpt_coefficient_mu 0.44 _cell_measurement_temperature 183 _exptl_crystal_description 'block' _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.50 _exptl_crystal_size_min 0.30 _exptl_crystal_size_rad ? _exptl_crystal_colour 'dark purple' _chemical_compound_source 'crystallization from hexane' _diffrn_measurement_device 'CAD-4' _diffrn_measurement_method '\w/2\q' _exptl_absorpt_correction_type 'refdelf (DIFABS; Walker & Stuart, 1983)' _exptl_absorpt_correction_T_min 0.85 _exptl_absorpt_correction_T_max 1.19 _diffrn_reflns_number 4844 _reflns_number_total 4393 _reflns_number_observed 3571 _reflns_observed_criterion F^2^>3\s(F^2^) _diffrn_reflns_av_R_equivalents '?' _diffrn_reflns_theta_max 27.5 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 18 _diffrn_standards_number 3 _diffrn_standards_interval_count ? _diffrn_standards_interval_time 60 _diffrn_standards_decay_% 'not significant' _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.0353 _refine_ls_wR_factor_obs 0.0447 _refine_ls_goodness_of_fit_obs 1.988 _refine_ls_number_reflns 3571 _refine_ls_number_parameters 328 _refine_ls_hydrogen_treatment refall _refine_ls_weighting_scheme '1/\s(F~o~)^2^' _refine_ls_shift/esd_max <0.1 _refine_diff_density_max 0.29 _refine_diff_density_min -0.10 _refine_ls_extinction_method 'secondary (Stout & Jensen, 1968)' _refine_ls_extinction_coef 7E-7 _atom_type_scat_source 'IntTabIV' 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) _cod_database_code 2003366