Low Oxidation State Iron(0), Iron(I), and Ruthenium(0) Dinitrogen Complexes with a Very Bulky Neutral Phosphine Ligand
Ryan Gilbert-Wilson; Leslie D. Field; Stephen B. Colbran; Mohan M. Bhadbhade; Inorganic Chemistry 52 (2013) 3043–3053; doi:10.1021/ic3024953

data_4334156
_publ_section_title
;
 Low Oxidation State Iron(0), Iron(I), and Ruthenium(0) Dinitrogen
 Complexes with a Very Bulky Neutral Phosphine Ligand
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3043
_journal_page_last               3053
_journal_paper_doi               10.1021/ic3024953
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C44 H82 B F4 N2 O P4 Ru'
_chemical_formula_weight         966.88
_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                84.1190(10)
_cell_angle_beta                 75.7350(10)
_cell_angle_gamma                86.2970(10)
_cell_formula_units_Z            2
_cell_length_a                   10.3846(3)
_cell_length_b                   13.8215(4)
_cell_length_c                   18.2337(6)
_cell_measurement_reflns_used    9469
_cell_measurement_temperature    155(2)
_cell_measurement_theta_max      30.475
_cell_measurement_theta_min      2.657
_cell_volume                     2520.95(13)
_computing_cell_refinement       '<i>APEX2 </i>(Bruker, 2007)'
_computing_data_collection       '<i>APEX2 </i>(Bruker, 2007)'
_computing_data_reduction        '<i>APEX2 </i>(Bruker, 2007)'
_computing_molecular_graphics    '<i>SHELXTL-Plus</i> (Sheldrick, 2008)'
_computing_structure_refinement  '<i>SHELXL-97</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS-97</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      155(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker kappa APEXII CCD Diffractometer'
_diffrn_measurement_method       '\f scans, and \w scans with \k offsets'
_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  0.0366
_diffrn_reflns_av_sigmaI/netI    0.0257
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            41115
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.486
_exptl_absorpt_correction_T_max  0.9603
_exptl_absorpt_correction_T_min  0.8994
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2001)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.274
_exptl_crystal_description       Plates
_exptl_crystal_F_000             1026
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.198
_refine_diff_density_min         -0.484
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     539
_refine_ls_number_reflns         8846
_refine_ls_number_restraints     46
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_gt           0.0360
_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^)+(0.0495P)^2^+5.0789P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1015
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                8064
_reflns_number_total             8846
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic3024953_si_001_8.cif
_cod_data_source_block           Complex7[BF4]
_cod_database_code               4334156