Unusual Nonoctahedral Geometry with Molybdenum Oxoimido Complexes Containing η2-Pyrazolate Ligands
T. Arumuganathan; Manuel Volpe; Bastian Harum; Dietmar Wurm; Ferdinand Belaj; Nadia C. Mösch-Zanetti; Inorganic Chemistry 51 (2012) 150–156; doi:10.1021/ic201308g

data_4327733
_publ_contact_author_address
; Institute of Chemistry,
  Karl-Franzens University Graz,
  Schubertstr. 1,
  A-8010 Graz,
  Austria
;
_publ_contact_author_email       ferdinand.belaj@uni-graz.at
_publ_contact_author_fax         43(316)3809835
_publ_contact_author_name        'Ferdinand Belaj'
_publ_contact_author_phone       43(316)3805288
_publ_section_title
;
 Unusual Nonoctahedral Geometry with Molybdenum Oxoimido Complexes
 Containing \h2-Pyrazolate Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              150
_journal_page_last               156
_journal_paper_doi               10.1021/ic201308g
_journal_volume                  51
_journal_year                    2012
_chemical_compound_source        'synthetical product'
_chemical_formula_moiety         'C26 H47 Mo1 N5 O'
_chemical_formula_sum            'C26 H47 Mo N5 O'
_chemical_formula_weight         541.63
_chemical_name_systematic
; [3,5-bis(tert-butyl)-1H-pyrazolato-kappa-N1,kappa-N2][3,5-bis(tert-butyl)-
1H-pyrazolato-kappa-N1][tert-butylaminato]-oxo-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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'manual edited SHELXL-97 .cif file'
_cell_angle_alpha                65.037(12)
_cell_angle_beta                 72.924(12)
_cell_angle_gamma                76.939(12)
_cell_formula_units_Z            2
_cell_length_a                   9.6391(14)
_cell_length_b                   12.251(2)
_cell_length_c                   14.203(3)
_cell_measurement_reflns_used    61
_cell_measurement_temperature    95(2)
_cell_measurement_theta_max      19.87
_cell_measurement_theta_min      17.66
_cell_volume                     1443.4(5)
_computing_cell_refinement       'local software'
_computing_data_collection       'local software'
_computing_data_reduction        'local software'
_computing_molecular_graphics    'ORTEP (Johnson, 1965)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      95(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  Stoe
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0233
_diffrn_reflns_av_sigmaI/netI    0.0490
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9344
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.72
_diffrn_standards_decay_%        3.98
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.479
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.246
_exptl_crystal_description       block
_exptl_crystal_F_000             576
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.473
_refine_diff_density_min         -0.388
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     330
_refine_ls_number_reflns         8412
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0285
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.4094P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0655
_refine_ls_wR_factor_ref         0.0678
_reflns_number_gt                7714
_reflns_number_total             8412
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201308g_si_002_2.cif
_cod_data_source_block           DW54
_cod_original_formula_sum        'C26 H47 Mo1 N5 O'
_cod_database_code               4327733