Protonation of Ferrous Dinitrogen Complexes Containing a Diphosphine Ligand with a Pendent Amine
Zachariah M. Heiden; Shentan Chen; Michael T. Mock; William G. Dougherty; W. Scott Kassel; Roger Rousseau; R. Morris Bullock; Inorganic Chemistry 52 (2013) 4026–4039; doi:10.1021/ic4000704

data_4334367
_publ_section_title
;
 Protonation of Ferrous Dinitrogen Complexes Containing a Diphosphine
 Ligand with a Pendent Amine
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4026
_journal_page_last               4039
_journal_paper_doi               10.1021/ic4000704
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C16 H41 Br2 Fe N P4'
_chemical_formula_weight         587.05
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.6680(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.5595(7)
_cell_length_b                   9.9793(4)
_cell_length_c                   15.8296(7)
_cell_measurement_reflns_used    7470
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.74
_cell_measurement_theta_min      2.42
_cell_volume                     2457.74(18)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0585
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            46183
_diffrn_reflns_theta_full        33.19
_diffrn_reflns_theta_max         33.19
_diffrn_reflns_theta_min         1.31
_exptl_absorpt_coefficient_mu    4.127
_exptl_absorpt_correction_T_max  0.8523
_exptl_absorpt_correction_T_min  0.5580
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.587
_exptl_crystal_description       plate
_exptl_crystal_F_000             1200
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.608
_refine_diff_density_min         -0.530
_refine_diff_density_rms         0.125
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     226
_refine_ls_number_reflns         9394
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.008
_refine_ls_R_factor_all          0.0664
_refine_ls_R_factor_gt           0.0343
_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^)+(0.0228P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0577
_refine_ls_wR_factor_ref         0.0649
_reflns_number_gt                6653
_reflns_number_total             9394
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic4000704_si_002_2.cif
_cod_data_source_block           pnl133
_cod_database_code               4334367