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_4121925
_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         '(C53 H77 B N4 Ti), 1.5 (C5 H12)'
_chemical_formula_sum            'C60.5 H95 B N4 Ti'
_chemical_formula_weight         937.12
_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                111.117(2)
_cell_angle_beta                 91.011(3)
_cell_angle_gamma                93.247(3)
_cell_formula_units_Z            2
_cell_length_a                   12.5268(6)
_cell_length_b                   13.5257(7)
_cell_length_c                   18.2118(9)
_cell_measurement_reflns_used    9943
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      26.39
_cell_measurement_theta_min      2.22
_cell_volume                     2871.5(3)
_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    'SIR-2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 83.33
_diffrn_detector_type            'Bruker APEXII'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_details
'0.50 degree frames measured for 30 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  0.0352
_diffrn_reflns_av_sigmaI/netI    0.0403
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            40765
_diffrn_reflns_theta_full        26.48
_diffrn_reflns_theta_max         26.48
_diffrn_reflns_theta_min         1.20
_exptl_absorpt_coefficient_mu    0.188
_exptl_absorpt_correction_T_max  0.9651
_exptl_absorpt_correction_T_min  0.9580
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.084
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1026
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.886
_refine_diff_density_min         -0.323
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     617
_refine_ls_number_reflns         11781
_refine_ls_number_restraints     23
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0729
_refine_ls_R_factor_gt           0.0550
_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^)+(0.0709P)^2^+2.4092P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1433
_refine_ls_wR_factor_ref         0.1550
_reflns_number_gt                9338
_reflns_number_total             11781
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja504020t_si_005.cif
_cod_data_source_block           13066
_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.
;
_cod_original_cell_volume        2871.5(2)
_cod_original_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C60.50 H95 B N4 Ti'
_cod_database_code               4121925