Redox-active tetrahydrosalen (salan) complexes of titanium.
Quiroz-Guzman, Mauricio; Oliver, Allen G.; Loza, Andrew J.; Brown, Seth N.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 11458–11468; doi:10.1039/c1dt11228g

data_7017085
_publ_section_title
;
 Redox-active tetrahydrosalen (salan) complexes of titanium.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              11458
_journal_page_last               11468
_journal_paper_doi               10.1039/c1dt11228g
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C52 H62 N4 O8 Ti'
_chemical_formula_sum            'C52 H62 N4 O8 Ti'
_chemical_formula_weight         918.96
_chemical_name_common            (An2N{NMe}salan)Ti(OiPr)2
_chemical_name_systematic
;
[N,N'-Dimethyl-N,N'-bis-(2-oxido-5-(di-(4-methoxyphenyl)amino)benzyl)-
ethylenediamine]titanium(IV) diisopropoxide
;
_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                66.280(2)
_cell_angle_beta                 87.702(2)
_cell_angle_gamma                78.741(2)
_cell_formula_units_Z            2
_cell_length_a                   11.6904(6)
_cell_length_b                   14.3149(8)
_cell_length_c                   15.9465(8)
_cell_measurement_reflns_used    9165
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.80
_cell_measurement_theta_min      2.50
_cell_volume                     2393.9(2)
_computing_cell_refinement       'APEX2/SAINT (Bruker, 2004)'
_computing_data_collection       'APEX2 (Bruker, 2004)'
_computing_data_reduction        'SAINT/XPREP (Bruker, 2004; Sheldrick, 2003)'
_computing_molecular_graphics    'XP (Sheldrick, 1998)'
_computing_publication_material  'XCIF (Sheldrick, 2001)'
_computing_structure_refinement  'XL (Sheldrick, 2001)'
_computing_structure_solution    'XS (Sheldrick, 2001)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0338
_diffrn_reflns_av_sigmaI/netI    0.0521
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            34937
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    0.237
_exptl_absorpt_correction_T_max  0.9767
_exptl_absorpt_correction_T_min  0.9410
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Blessing, R. H. (1995) Acta Cryst. A51, 33-38.

Sheldrick, G.M. (2008) SADABS v2008/1. Bruker AXS Inc.
Madison, WI USA.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       tablet
_exptl_crystal_F_000             976
_exptl_crystal_recrystallization_method
;
Crystals were deposited on standing overnight in hexanes at room
temperature.
;
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.507
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.069
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     608
_refine_ls_number_reflns         9682
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0926
_refine_ls_R_factor_gt           0.0608
_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^)+(0.0721P)^2^+2.9111P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1490
_refine_ls_wR_factor_ref         0.1677
_reflns_number_gt                6830
_reflns_number_total             9682
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11228g.txt
_cod_data_source_block           an2ntioipr
_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_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7017085