#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2003598.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_2003598 _journal_volume C51 _journal_page_first 1063 _journal_page_last 1064 _publ_section_title ; syn-[2,2-Bis(3-isopropyl-\h^5^-cyclopentadienyl)propane]dichlorotitanium ; _chemical_formula_sum 'C19 H26 Cl2 Ti' _chemical_formula_weight 373.3 loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,y,z' '-x,1/2-y,1/2+z' _symmetry_space_group_name_H-M 'P m n b' _cell_length_a 16.881(9) _cell_length_b 12.659(9) _cell_length_c 9.201(6) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1966.5 _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.260 _exptl_crystal_density_meas 1.258 _diffrn_radiation_type 'MoK\a' _diffrn_radiation_wavelength 0.71069 _cell_measurement_reflns_used 25 _cell_measurement_theta_min 10 _cell_measurement_theta_max 25 _exptl_absorpt_coefficient_mu 0.70 _cell_measurement_temperature 298 _exptl_crystal_description 'irregular' _exptl_crystal_size_max 0.5 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.02 _exptl_crystal_size_rad ? _exptl_crystal_colour 'brown' _chemical_compound_source 'from hexane' _diffrn_measurement_device 'KM-4' _diffrn_measurement_method ? _exptl_absorpt_correction_type 'none' _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _diffrn_reflns_number 1461 _reflns_number_total 1461 _reflns_number_observed 865 _reflns_observed_criterion I>3\s(I) _diffrn_reflns_av_R_equivalents 0.026 _diffrn_reflns_theta_max 25 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 17 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 9 _diffrn_standards_number 1 _diffrn_standards_interval_count 865 _diffrn_standards_interval_time ? _diffrn_standards_decay_% -5.2 _refine_ls_structure_factor_coef F _refine_ls_R_factor_obs 0.049 _refine_ls_wR_factor_obs 0.055 _refine_ls_goodness_of_fit_obs 1.4 _refine_ls_number_reflns 865 _refine_ls_number_parameters 175 _refine_ls_hydrogen_treatment 'noref' _refine_ls_weighting_scheme '1/[\s^2^(F)+0.005707F^2^]' _refine_ls_shift/esd_max 0.26 _refine_diff_density_max 0.35 _refine_diff_density_min 0.28 _refine_ls_extinction_method none _refine_ls_extinction_coef ? _atom_type_scat_source ;International Tables for X-ray Crystallography (1992, Vol. C) ; loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_u_iso_or_equiv Ti .2500 .2286(1) .2396(1) .039 Cl(2) .2500 .0896(1) .4061(2) .054 Cl(3) .2500 .3650(2) .4121(2) .071 C(4) .1830(3) .2244(4) .0182(5) .044 C(5) .1538(3) .1396(4) .0994(5) .046 C(6) .1086(3) .1758(5) .2184(6) .051 C(7) .1144(4) .2859(5) .2161(6) .060 C(8) .1598(3) .3161(4) .0945(5) .051 C(9) .2500 .2202(6) -.0907(8) .052 C(10) .2500 .3164(8) -.1923(9) .082 C(11) .2500 .1195(8) -.1795(9) .079 C(12) .0597(4) .1096(5) .3208(7) .074 C(13) -.0171(5) .0801(7) .2442(9) .122 C(14) .0412(5) .1673(7) .4624(8) .120 H(15) .161(1) .062(1) .087(2) ? H(16) .092(1) .333(2) .282(2) ? H(17) .169(1) .387(2) .061(2) ? H(18) .250 .380(2) -.146(2) ? H(19) .193(1) .312(2) -.243(2) ? H(20) .250 .046(2) -.120(2) ? H(21) .309(1) .124(2) -.228(2) ? H(22) .094(1) .036(2) .345(2) ? H(23) -.003(1) .045(1) .146(2) ? H(24) -.050(1) .159(2) .237(2) ? H(25) -.049(1) .056(2) .334(2) ? H(26) .084(1) .191(2) .513(2) ? H(27) .015(1) .117(2) .529(2) ? H(28) -.011(2) .252(2) .422(2) ?