Early Transition Metal Complexes Containing 1,2,4-Triazolato and Tetrazolato Ligands: Synthesis, Structure, and Molecular Orbital Studies
Carlos Yélamos; Karl R. Gust; Anwar G. Baboul; Mary Jane Heeg; H. Bernhard Schlegel; Charles H. Winter; Inorganic Chemistry 40 (2001) 6451–6462; doi:10.1021/ic0109389

data_4320678
_publ_section_title
;
 Early Transition Metal Complexes Containing 1,2,4-Triazolato and
 Tetrazolato Ligands: Synthesis, Structure, and Molecular Orbital Studies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6451
_journal_page_last               6462
_journal_paper_doi               10.1021/ic0109389
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C37 H63 N9 Ti'
_chemical_formula_weight         681.86
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 96.506(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.2054(11)
_cell_length_b                   37.372(4)
_cell_length_c                   10.8560(13)
_cell_measurement_reflns_used    977
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      16.5
_cell_measurement_theta_min      2.5
_cell_volume                     4113.8(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    SHELXTL-Plus
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.961
_diffrn_measured_fraction_theta_max 0.961
_diffrn_measurement_method       'SMART CCD'
_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  0.1859
_diffrn_reflns_av_sigmaI/netI    0.6560
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       44
_diffrn_reflns_limit_k_min       -48
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            30245
_diffrn_reflns_theta_full        28.35
_diffrn_reflns_theta_max         28.35
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    0.243
_exptl_absorpt_correction_T_max  0.9644
_exptl_absorpt_correction_T_min  0.9530
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.101
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rods
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.249
_refine_diff_density_min         -0.208
_refine_diff_density_rms         0.045
_refine_ls_extinction_coef       0.00157(18)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.646
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     445
_refine_ls_number_reflns         9887
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.646
_refine_ls_R_factor_all          0.3260
_refine_ls_R_factor_gt           0.0549
_refine_ls_shift/su_max          2.950
_refine_ls_shift/su_mean         0.053
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0470P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1053
_refine_ls_wR_factor_ref         0.1443
_reflns_number_gt                1858
_reflns_number_total             9887
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0109389_2.cif
_cod_data_source_block           nint(2)
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4320678