Multiple Pathways for Dinitrogen Activation during the Reduction of an Fe Bis(iminepyridine) Complex
Jennifer Scott; Indu Vidyaratne; Ilia Korobkov; Sandro Gambarotta; Peter H. M. Budzelaar; Inorganic Chemistry 47 (2008) 896–911; doi:10.1021/ic701643d

data_4304185
_publ_section_title
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Multiple Pathways for Dinitrogen Activation during the Reduction of an Fe
Bis(iminepyridine) Complex
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              896
_journal_page_last               911
_journal_paper_doi               10.1021/ic701643d
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C37 H50 Fe N5 Na O'
_chemical_formula_weight         659.66
_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                 98.545(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.816(4)
_cell_length_b                   16.736(5)
_cell_length_c                   18.701(6)
_cell_measurement_reflns_used    207
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      26.43
_cell_measurement_theta_min      1.64
_cell_volume                     3657(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0504
_diffrn_reflns_av_sigmaI/netI    0.0526
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            27984
_diffrn_reflns_theta_full        26.43
_diffrn_reflns_theta_max         26.43
_diffrn_reflns_theta_min         1.64
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    0.459
_exptl_absorpt_correction_T_max  0.8940
_exptl_absorpt_correction_T_min  0.8378
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2000)'
_exptl_crystal_colour            dk_brown
_exptl_crystal_density_diffrn    1.198
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.471
_refine_diff_density_min         -0.555
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         7376
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.1005
_refine_ls_R_factor_gt           0.0723
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0678P)^2^+3.1542P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1507
_refine_ls_wR_factor_ref         0.1624
_reflns_number_gt                5706
_reflns_number_total             7376
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701643d-file003_1.cif
_cod_data_source_block           complex_1_sg2310
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4304185