A nitrido salt reagent of titanium.
Thompson, Rick; Chen, Chun-Hsing; Pink, Maren; Wu, Gang; Mindiola, Daniel J.; Journal of the American Chemical Society 136 (2014) 8197–8200; doi:10.1021/ja504020t

data_4121926
_publ_section_title
;
 A nitrido salt reagent of titanium.
;
_journal_issue                   23
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8197
_journal_page_last               8200
_journal_paper_doi               10.1021/ja504020t
_journal_volume                  136
_journal_year                    2014
_chemical_formula_moiety         'C98 H134 K2 N8 Ti2, 2 C7 H8'
_chemical_formula_sum            'C112 H150 K2 N8 Ti2'
_chemical_formula_weight         1782.40
_chemical_name_systematic
; 
 ? 
;
_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                84.854(2)
_cell_angle_beta                 68.454(2)
_cell_angle_gamma                81.063(2)
_cell_formula_units_Z            1
_cell_length_a                   13.1469(6)
_cell_length_b                   14.0242(6)
_cell_length_c                   14.8591(6)
_cell_measurement_reflns_used    6351
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.27
_cell_measurement_theta_min      2.60
_cell_volume                     2515.68(19)
_computing_cell_refinement       'APEX II v2010.11.3 (Bruker, 2013)'
_computing_data_collection       'APEX II v2010.11.3 (Bruker, 2013)'
_computing_data_reduction        'APEX II v2010.11.3 (Bruker, 2013)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2013)'
_computing_publication_material  'SHELXTL (Bruker, 2013)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2010)'
_computing_structure_solution    'APEX II v2010.11.3 (Bruker, 2013)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 83.33
_diffrn_detector_type            'Bruker APEXII'
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_details
'0.50 degree frames measured for 75 seconds each'
_diffrn_measurement_device       'APEX Kappa Duo'
_diffrn_measurement_device_type  Kappa
_diffrn_measurement_method       'omega and phi 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  0.0479
_diffrn_reflns_av_sigmaI/netI    0.0608
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            32348
_diffrn_reflns_theta_full        25.07
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    0.293
_exptl_absorpt_correction_T_max  0.9713
_exptl_absorpt_correction_T_min  0.9657
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.177
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.395
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     576
_refine_ls_number_reflns         8728
_refine_ls_number_restraints     57
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0846
_refine_ls_R_factor_gt           0.0479
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0619P)^2^+0.9261P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1130
_refine_ls_wR_factor_ref         0.1272
_reflns_number_gt                6010
_reflns_number_total             8728
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja504020t_si_004.cif
_cod_data_source_block           13076
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4121925--4121929.cif.
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_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               4121926