Cyclometalated titanium and zirconium complexes stabilised by a new silylmethylene-linked tetradentate triamidophosphine.
Sietzen, M.; Federmann, P.; Sonnenschein, C.; Wadepohl, H.; Ballmann, J.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 3013–3023; doi:10.1039/c5dt04561d

data_7037961
_publ_section_title
;
 Cyclometalated titanium and zirconium complexes stabilised by a new
 silylmethylene-linked tetradentate triamidophosphine.
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3013
_journal_page_last               3023
_journal_paper_doi               10.1039/c5dt04561d
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C30 H47 N3 P2 Si3 Ti'
_chemical_formula_sum            'C30 H47 N3 P2 Si3 Ti'
_chemical_formula_weight         643.81
_chemical_properties_physical    air-sensitive
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_code                ba_jb17
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_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3151 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2015-12-14 deposited with the CCDC.
2015-12-28 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 109.041(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.600(5)
_cell_length_b                   17.549(7)
_cell_length_c                   17.579(7)
_cell_measurement_reflns_used    7483
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.51
_cell_measurement_theta_min      2.71
_cell_volume                     3383(2)
_computing_cell_refinement
;
SAINT (see _computing_data_reduction). Includes estimated systematic errors
 of the unit cell constants from Monte Carlo simulations.
;
_computing_data_collection       'SMART-5.631 (Bruker AXS, 2003)'
_computing_data_reduction
'SAINT V8.34A (Bruker AXS, 1997-2013),SADABS-2014_5 (Sheldrick and Bruker AXS, 1997-2014)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material
'encif (Wadepohl, 2009-14); encifer 1.5 (CCDC, 2014)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'SUPERFLIP (Palatinus, 2007-2009)'
_diffrn_ambient_environment      'perfluoro polyether oil / N~2~'
_diffrn_ambient_temperature      100(1)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.19
_diffrn_detector_type            CCD-PXL-KAF2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker AXS Smart 1000'
_diffrn_measurement_method       '\f- and \w-scans'
_diffrn_measurement_specimen_support 'polyimid foil'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0324
_diffrn_reflns_av_unetI/netI     0.0203
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 0.957
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            86850
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.957
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.539
_diffrn_reflns_theta_min         1.688
_diffrn_source                   'sealed X-Ray tube (Mo)'
_diffrn_source_type              'fine focus tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.478
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.7098
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements (Blessing 1995)
SADABS (see _computing_data_reduction)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_description       block
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.350
_exptl_crystal_size_min          0.350
_refine_diff_density_max         0.620
_refine_diff_density_min         -0.250
_refine_diff_density_rms         0.066
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     437
_refine_ls_number_reflns         11765
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0388
_refine_ls_R_factor_gt           0.0295
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0369P)^2^+1.8719P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0743
_refine_ls_wR_factor_ref         0.0811
_reflns_Friedel_coverage         0.000
_reflns_number_gt                10028
_reflns_number_total             11765
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04561d2.cif
_cod_data_source_block           ba_jb17
_cod_depositor_comments
'Adding full bibliography for 7037956--7037963.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7037961
_audit_block_refno               2467
_audit_block_usercomment         jb256
_shelx_estimated_absorpt_t_max   0.851
_shelx_estimated_absorpt_t_min   0.851
_shelxl_version_number           2014/7
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Idealised Me refined as rotating group with stretchable bonds:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C12(H12A,H12B,H12C), C13(H13A,H13B,H13C),
 C20(H20A,H20B,H20C), C21(H21A,H21B,H21C), C29(H29A,H29B,H29C), C30(H30A,H30B,
 H30C)
;
_shelx_res_checksum              64424
_olex2_submission_special_instructions 'No special instructions were received'