Catalytic C=N bond metathesis of carbodiimides by group 4 and 5 imido complexes supported by guanidinate ligands
Ong, Tiow-Gan; Yap, Glenn P. A.; Richeson, Darrin S.; Chemical Communications (Cambridge, United Kingdom)  (2003) 2612–2613; doi:10.1039/b308710g

data_7104857
_publ_section_title
;
 Catalytic C=N bond metathesis of carbodiimides by group 4 and 5 imido
 complexes supported by guanidinate ligands
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   20
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              2612
_journal_page_last               2613
_journal_paper_doi               10.1039/b308710g
_journal_year                    2003
_chemical_formula_sum            'C37 H62 F5 N9 Ti'
_chemical_formula_weight         775.86
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                88.106(2)
_cell_angle_beta                 83.591(2)
_cell_angle_gamma                82.446(2)
_cell_formula_units_Z            2
_cell_length_a                   11.0583(13)
_cell_length_b                   12.7145(15)
_cell_length_c                   14.9289(18)
_cell_measurement_reflns_used    2755
_cell_measurement_temperature    203(2)
_cell_measurement_theta_max      26.24
_cell_measurement_theta_min      2.20
_cell_volume                     2067.4(4)
_computing_cell_refinement       'SMART, Bruker (2000)'
_computing_data_collection       'SMART, Bruker (2000)'
_computing_data_reduction        'XPREP, Bruker (2000)'
_computing_molecular_graphics    'SHELXTL, Bruker (2000)'
_computing_publication_material  'SHELXTL, Bruker (2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      203(2)
_diffrn_measured_fraction_theta_full 0.803
_diffrn_measured_fraction_theta_max 0.803
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0333
_diffrn_reflns_av_sigmaI/netI    0.1016
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12027
_diffrn_reflns_theta_full        28.81
_diffrn_reflns_theta_max         28.81
_diffrn_reflns_theta_min         1.37
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    0.267
_exptl_absorpt_correction_T_max  0.9790
_exptl_absorpt_correction_T_min  0.9486
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2000)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             828
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.891
_refine_diff_density_min         -0.472
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         8660
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1376
_refine_ls_R_factor_gt           0.0672
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0787P)^2^+0.0529P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1441
_refine_ls_wR_factor_ref         0.1730
_reflns_number_gt                4832
_reflns_number_total             8660
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b308710g.txt
_cod_data_source_block           dr2106
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7104857