Metal and Ligand Effects on Bonding in Group 6 Complexes of Redox-Active Amidodiphenoxides
Ranis, Leila G.; Werellapatha, Kalpani; Pietrini, Nicholas J.; Bunker, Bruce A.; Brown, Seth N.; Inorganic Chemistry  (2014) 140923084651005–; doi:10.1021/ic501222n

data_4341125
_publ_section_title
;
 Metal and Ligand Effects on Bonding in Group 6 Complexes of Redox-Active
 Amidodiphenoxides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              140923084651005
_journal_paper_doi               10.1021/ic501222n
_journal_year                    2014
_chemical_formula_moiety         'C56 H80 Mo N2 O4'
_chemical_formula_sum            'C56 H80 Mo N2 O4'
_chemical_formula_weight         941.16
_chemical_name_common            Mo(ONO)2
_chemical_name_systematic
;
 Bis(bis(3,5-di-tert-butyl-2-oxyphenyl)amido)molybdenum(VI)
;
_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     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                82.951(6)
_cell_angle_beta                 74.123(5)
_cell_angle_gamma                76.035(6)
_cell_formula_units_Z            2
_cell_length_a                   11.5456(12)
_cell_length_b                   12.0570(13)
_cell_length_c                   20.4771(20)
_cell_measurement_reflns_used    3901
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.30
_cell_measurement_theta_min      2.27
_cell_volume                     2655.8(5)
_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 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0740
_diffrn_reflns_av_sigmaI/netI    0.0864
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            25290
_diffrn_reflns_theta_full        23.32
_diffrn_reflns_theta_max         23.32
_diffrn_reflns_theta_min         1.04
_exptl_absorpt_coefficient_mu    0.291
_exptl_absorpt_correction_T_max  0.9913
_exptl_absorpt_correction_T_min  0.9256
_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            red
_exptl_crystal_density_diffrn    1.177
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       leaflet
_exptl_crystal_F_000             1008
_exptl_crystal_recrystallization_method
;
 Crystals were grown by slow evaporation of hexane.
;
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.070
_refine_diff_density_min         -0.651
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     578
_refine_ls_number_reflns         7584
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0873
_refine_ls_R_factor_gt           0.0508
_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^)+(0.0467P)^2^+3.9226P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1099
_refine_ls_wR_factor_ref         0.1250
_reflns_number_gt                5446
_reflns_number_total             7584
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic501222n_si_003.cif
_cod_data_source_block           redox1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4341125