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_4303763
_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_absolute_configuration ad
_chemical_formula_moiety         'C28 H38 Mo1 N2 O4'
_chemical_formula_sum            'C28 H38 Mo N2 O4'
_chemical_formula_weight         562.57
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_type_scat_source
'International Tables for Crystallography (Vol C)'
_cell_angle_alpha                90.00
_cell_angle_beta                 106.2526(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.50330(10)
_cell_length_b                   22.8862(4)
_cell_length_c                   14.9349(3)
_cell_measurement_reflns_used    30847
_cell_measurement_temperature    150
_cell_measurement_theta_max      27
_cell_measurement_theta_min      2
_cell_volume                     2790.30(8)
_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
;
 Direct methods (SIR2004, Burla et al., 2005)
;
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.9991
_diffrn_measured_fraction_theta_max 0.9991
_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  0.039
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            30847
_diffrn_reflns_theta_full        27.5
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.28
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.490
_exptl_absorpt_correction_T_max  0.8847
_exptl_absorpt_correction_T_min  0.8366
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.339
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.68
_refine_diff_density_min         -0.74
_refine_ls_abs_structure_details 'Flack H. D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     649
_refine_ls_number_reflns         12688
_refine_ls_number_restraints     1
_refine_ls_R_factor_all          0.054
_refine_ls_R_factor_gt           0.037
_refine_ls_shift/su_max          0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'1/[\s^2^(Fo^2^)+(0.0325P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3  '
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.075
_refine_ls_wR_factor_ref         0.079
_reflns_Friedel_coverage         0.9712
_reflns_number_gt                9942
_reflns_number_total             12688
_reflns_threshold_expression     >2.0\s(I)
_cod_data_source_file            ic901794h_si_002_3.cif
_cod_data_source_block           D3075C-MoO2Saladach-tBu-2
_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_original_formula_sum        'C28 H38 Mo1 N2 O4'
_cod_database_code               4303763