Structurally characterized group 4 metal alkoxides modified with the pyridyl-based ligands 2-mercapto pyridine n-oxide and 3,3'-dihydroxy-2,2'-bipyridine
Timothy J. Boyle; Leigh Anna M. Ottley; Mark A. Rodriguez; Polyhedron 27 (2008) 3079–3084; doi:10.1016/j.poly.2008.06.037

data_1512921
_publ_section_title
;
 Structurally characterized group 4 metal alkoxides modified with the
 pyridyl-based ligands 2-mercapto pyridine n-oxide and
 3,3'-dihydroxy-2,2'-bipyridine
;
_journal_issue                   14
_journal_name_full               Polyhedron
_journal_page_first              3079
_journal_page_last               3084
_journal_paper_doi               10.1016/j.poly.2008.06.037
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C18 H26 N2 O4 S2 Ti '
_chemical_formula_sum            'C18 H26 N2 O4 S2 Ti'
_chemical_formula_weight         446.42
_chemical_name_common            Ti(2MPO)2(OBut)2
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.781(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.319(3)
_cell_length_b                   14.978(3)
_cell_length_c                   10.685(2)
_cell_measurement_reflns_used    200
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.27
_cell_measurement_theta_min      2.05
_cell_volume                     2120.7(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0242
_diffrn_reflns_av_sigmaI/netI    0.0210
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            7476
_diffrn_reflns_theta_full        25.27
_diffrn_reflns_theta_max         25.27
_diffrn_reflns_theta_min         2.05
_exptl_absorpt_coefficient_mu    0.626
_exptl_absorpt_correction_T_max  0.952
_exptl_absorpt_correction_T_min  0.916
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.398
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             936.0
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.942
_refine_diff_density_min         -0.492
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.086
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     126
_refine_ls_number_reflns         1912
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.086
_refine_ls_R_factor_all          0.0565
_refine_ls_R_factor_gt           0.0516
_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^)+(0.0926P)^2^+7.0636P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1557
_refine_ls_wR_factor_ref         0.1611
_reflns_number_gt                1717
_reflns_number_total             1912
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            2008-3079.cif
_cod_data_source_block           6sp141s
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2120.9(7)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C18 H26 N2 O4 S2 Ti '
_cod_database_code               1512921