Titanium complexes with unsymmetrically substituted imidazolin-2-iminato ligands.
Koneczny, Marvin; Erol, Arife Büsra; Mauduit, Marc; Eisen, Moris S.; Tamm, Matthias; Dalton transactions (Cambridge, England : 2003) 51 (2022) 11448–11456; doi:10.1039/d2dt01740g

data_7710890
_publ_section_title
;
 Titanium complexes with unsymmetrically substituted imidazolin-2-iminato
 ligands.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11448
_journal_page_last               11456
_journal_paper_doi               10.1039/d2dt01740g
_journal_volume                  51
_journal_year                    2022
_chemical_formula_moiety         'C25 H37 N3 Si'
_chemical_formula_sum            'C25 H37 N3 Si'
_chemical_formula_weight         407.66
_chemical_properties_physical    Moisture-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-05-25 deposited with the CCDC.	2022-07-08 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.776(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.7011(4)
_cell_length_b                   24.1407(8)
_cell_length_c                   10.2311(4)
_cell_measurement_reflns_used    14286
_cell_measurement_temperature    103(1)
_cell_measurement_theta_max      46.7860
_cell_measurement_theta_min      2.6150
_cell_volume                     2361.24(16)
_computing_cell_refinement       'CrysAlisPro 1.171.40.21a(Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.40.21a(Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.40.21a(Rigaku OD, 2018)'
_computing_publication_material
'OLEX2 v1.2 (O. V. Dolomanov et al., J. Appl. Cryst., 2009, 42, 339-341)'
_computing_structure_refinement
'SHELXL-2018/3 (G. M. Sheldrick, Acta Cryst. (2008), A64, 112-122)'
_computing_structure_solution
'SHELXT-2014/5 (G. M. Sheldrick, Acta Cryst., 2015, A71, 3-8)'
_diffrn_ambient_temperature      103(1)
_diffrn_detector_area_resol_mean 16.1419
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur, Eos'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0726
_diffrn_reflns_av_unetI/netI     0.0324
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            121520
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         36.316
_diffrn_reflns_theta_min         2.291
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.115
_exptl_absorpt_correction_T_max  0.961
_exptl_absorpt_correction_T_min  0.942
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.21a (Rigaku Oxford Diffraction, 2018)
Numerical absorption correction based on gaussian integration over
			a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.147
_exptl_crystal_description       irregular
_exptl_crystal_F_000             888
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: n-hexane -27\%C'
_exptl_crystal_size_max          0.701
_exptl_crystal_size_mid          0.591
_exptl_crystal_size_min          0.469
_refine_diff_density_max         0.671
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         11433
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0457
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0684P)^2^+0.4004P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1173
_refine_ls_wR_factor_ref         0.1258
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9186
_reflns_number_total             11433
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01740g2.cif
_cod_data_source_block           mk17mk
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7710890
_shelx_shelxl_version_number     2018/3
_oxdiff_exptl_absorpt_empirical_full_min 0.839
_oxdiff_exptl_absorpt_empirical_full_max 1.353
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_shelx_res_checksum              10361
_shelx_hkl_checksum              46326