H-H and Si-H Bond Addition to Fe\τbNNR2 Intermediates Derived from N2
Daniel L. M. Suess; Jonas C. Peters; Journal of the American Chemical Society 135 (2013) 4938–4941; doi:10.1021/ja400836u

data_4119546
_publ_contact_author_address
;Caltech Division of Chemistry and Chemical Engineering
1200 E. California Blvd.
Pasadena, CA 91125
;
_publ_contact_author_email       jpeters@caltech.edu
_publ_contact_author_name        'Jonas C. Peters'
_publ_contact_author_phone       626-395-3113
_publ_section_title
;
 H-H and Si-H Bond Addition to Fe\\tbNNR2 Intermediates Derived from N2
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              4938
_journal_page_last               4941
_journal_paper_doi               10.1021/ja400836u
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C56 H67 B Fe N2 O2 P2 Si2'
_chemical_formula_weight         984.90
_chemical_name_systematic
;
 ?
;
_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           SHELXL-97
_cell_angle_alpha                88.967(3)
_cell_angle_beta                 80.813(3)
_cell_angle_gamma                84.376(2)
_cell_formula_units_Z            2
_cell_length_a                   12.2122(7)
_cell_length_b                   13.2685(8)
_cell_length_c                   16.1433(12)
_cell_measurement_temperature    100(2)
_cell_volume                     2569.8(3)
_computing_cell_refinement       'SAINT V7.68A (Bruker-AXS, 2007)'
_computing_data_collection       'APEX2 v2010.7-0 (Bruker-AXS, 2007)'
_computing_data_reduction        'SAINT V7.68A (Bruker-AXS, 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'Bruker KAPPA APEX II'
_diffrn_measurement_method       '\w and \f 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  0.0425
_diffrn_reflns_av_sigmaI/netI    0.0367
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            310067
_diffrn_reflns_theta_full        44.14
_diffrn_reflns_theta_max         44.14
_diffrn_reflns_theta_min         1.96
_exptl_absorpt_coefficient_mu    0.446
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_description       block
_exptl_crystal_F_000             1044
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.304
_refine_diff_density_min         -0.835
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     627
_refine_ls_number_reflns         40098
_refine_ls_number_restraints     585
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0607
_refine_ls_R_factor_gt           0.0371
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0627P)^2^+0.2368P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1070
_refine_ls_wR_factor_ref         0.1162
_reflns_number_gt                29046
_reflns_number_total             40098
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja400836u_si_002_6.cif
_cod_data_source_block           9
_cod_database_code               4119546