Bis(imino)pyridine Iron Dinitrogen Compounds Revisited: Differences in Electronic Structure Between Four- and Five-Coordinate Derivatives.
E Stieber, S Chantal; Milsmann, Carsten; Hoyt, Jordan M.; Turner, Zoë R; Finkelstein, Kenneth D.; Wieghardt, Karl; Debeer, Serena; Chirik, Paul J.; Organometallics 31 (2012) 2275–2285; doi:10.1021/om201212m

data_4076439
_publ_section_title
;
 Bis(imino)pyridine Iron Dinitrogen Compounds Revisited: Differences in
 Electronic Structure Between Four- and Five-Coordinate Derivatives.
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              2275
_journal_page_last               2285
_journal_paper_doi               10.1021/om201212m
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C35 H48 Fe N8, C4 H10 O '
_chemical_formula_sum            'C39 H58 Fe N8 O'
_chemical_formula_weight         710.78
_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                 100.644(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.5545(3)
_cell_length_b                   17.8640(5)
_cell_length_c                   21.5286(6)
_cell_measurement_reflns_used    9597
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.03
_cell_measurement_theta_min      2.32
_cell_volume                     3989.3(2)
_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, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_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  0.0424
_diffrn_reflns_av_sigmaI/netI    0.0419
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            35197
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.93
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.418
_exptl_absorpt_correction_T_max  0.8184
_exptl_absorpt_correction_T_min  0.7587
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.183
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.70
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.50
_refine_diff_density_max         0.516
_refine_diff_density_min         -0.285
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         9044
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0733
_refine_ls_R_factor_gt           0.0434
_refine_ls_shift/su_max          0.059
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0492P)^2^+3.1309P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1040
_refine_ls_wR_factor_ref         0.1232
_reflns_number_gt                6567
_reflns_number_total             9044
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om201212m_si_002.cif
_cod_data_source_block           jd5
_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_values 1715 2011-07-08 13:25:40Z adriana 

 Adding full bibliography for 4076435--4076439.cif.
;
_cod_original_cell_volume        3989.28(19)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4076439