An Efficient Method for the Preparation of Oxo Molybdenum Salalen Complexes and Their Unusual Use as Hydrosilylation Catalysts
Jeanette E. Ziegler; Guodong Du; Philip E. Fanwick; Mahdi M. Abu-Omar; Inorganic Chemistry 48 (2009) 11290–11296; doi:10.1021/ic901794h

data_4303761
_publ_contact_author_address
;    Department of Chemistry
     Purdue University
     560 Oval Dr.
     W. Lafayette
     IN 47907-2084
     USA
;
_publ_contact_author_email       pfanwick@purdue.edu
_publ_contact_author_fax         1(765)4940239
_publ_contact_author_name        'Phillip E. Fanwick'
_publ_contact_author_phone       1(765)4944572
_publ_section_title
;
An Efficient Method for the Preparation of Oxo Molybdenum Salalen Complexes
and Their Unusual Use as Hydrosilylation Catalysts
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11290
_journal_page_last               11296
_journal_paper_doi               10.1021/ic901794h
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C64 H96 Mo2 N4 O7,2(C7 H8)'
_chemical_formula_sum            'C78 H112 Mo2 N4 O7'
_chemical_formula_weight         1409.66
_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_type_scat_source
'International Tables for Crystallography (Vol C)'
_cell_angle_alpha                90.00
_cell_angle_beta                 93.323(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   30.4913(17)
_cell_length_b                   13.6081(8)
_cell_length_c                   17.9982(6)
_cell_measurement_reflns_used    42133
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      3
_cell_volume                     7455.4(7)
_computing_cell_refinement       'DENZO/SCALEPACK (Otwinowski & Minor, 1996)'
_computing_data_collection       'Collect (Nonius, 1998)'
_computing_data_reduction        'DENZO/SCALEPACK (Otwinowski & Minor, 1996)'
_computing_molecular_graphics
;
    ORTEP (Johnson, 1976)
    PLATON (Spek, 1997)
;
_computing_publication_material  'SHELX97(Sheldrick, 2008) and local programs'
_computing_structure_refinement  'SHELX97 (Sheldrick, 2008)'
_computing_structure_solution
;
 PATTY (DIRDIF99, Beurskins, 1999)
;
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.9954
_diffrn_measured_fraction_theta_max 0.9954
_diffrn_measurement_device_type  Nonius_KappaCCD
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'graphite 002'
_diffrn_radiation_type           MO-K\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.094
_diffrn_reflns_limit_h_max       39
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            42133
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.50
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.379
_exptl_absorpt_correction_T_max  0.9775
_exptl_absorpt_correction_T_min  0.8569
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour_modifier   redish
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             2992
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.79
_refine_diff_density_min         -0.59
_refine_ls_d_res_high            0.84
_refine_ls_extinction_coef       0.40E-04
_refine_ls_extinction_method     'SHELXL97 (Sheldrick 2008)'
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     461
_refine_ls_number_reflns         6562
_refine_ls_number_restraints     6
_refine_ls_R_factor_all          0.071
_refine_ls_R_factor_gt           0.045
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'1/[\s^2^(Fo^2^)+(0.0628P)^2^+3.3456P] where P=(Fo^2^+2Fc^2^)/3  '
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.111
_refine_ls_wR_factor_ref         0.120
_reflns_number_gt                4763
_reflns_number_total             6562
_reflns_threshold_expression     >2.0\s(I)
_cod_data_source_file            ic901794h_si_002_1.cif
_cod_data_source_block           JEC204-Mo-dimer-6
_cod_depositor_comments
;
The following automatic conversions were performed:
'_refine_ls_weighting_scheme' value 'calc ' changed to 'calc' 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_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_database_code               4303761