Iron(II) Complexes with Tetradentate Bis(aminophenolate) Ligands: Synthesis and Characterization, Solution Behavior, and Reactivity with O2
Christopher J. Whiteoak; Rafael Torres Martin de Rosales; Andrew J. P. White; George J. P. Britovsek; Inorganic Chemistry 49 (2010) 11106–11117; doi:10.1021/ic1016998

data_4317177
_publ_section_title
;
 Iron(II) Complexes with Tetradentate Bis(aminophenolate) Ligands:
 Synthesis and Characterization, Solution Behavior, and Reactivity with O2
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11106
_journal_page_last               11117
_journal_paper_doi               10.1021/ic1016998
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C46 H54 Fe2 N6 O5, 2(C5 H5 N)'
_chemical_formula_sum            'C56 H64 Fe2 N8 O5'
_chemical_formula_weight         1040.85
_space_group_IT_number           60
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2n 2ab'
_symmetry_space_group_name_H-M   'P b c n'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.6514(4)
_cell_length_b                   12.1264(3)
_cell_length_c                   23.1478(4)
_cell_measurement_reflns_used    6659
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      71.1294
_cell_measurement_theta_min      2.3670
_cell_volume                     5235.44(19)
_computing_cell_refinement       'CrysAlis RED, Oxford Diffraction Ltd'
_computing_data_collection       'CrysAlis CCD, Oxford Diffraction Ltd'
_computing_data_reduction        'CrysAlis RED, Oxford Diffraction Ltd'
_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_detector_area_resol_mean 8.2556
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'OD Xcalibur PX Ultra'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0218
_diffrn_reflns_av_sigmaI/netI    0.0251
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            13032
_diffrn_reflns_theta_full        71.00
_diffrn_reflns_theta_max         71.55
_diffrn_reflns_theta_min         3.82
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    4.888
_exptl_absorpt_correction_T_max  0.553
_exptl_absorpt_correction_T_min  0.388
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlis RED, Oxford Diffraction Ltd., 
Version 1.171.33.31 (release 08-01-2009 CrysAlis171 .NET) 
(compiled Jan  8 2009,16:24:04) 
Analytical numeric absorption correction using a multifaceted crystal 
model based on expressions derived by R.C. Clark & J.S. Reid. 
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897) 
;
_exptl_crystal_colour            Red/brown
_exptl_crystal_density_diffrn    1.321
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             2192
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.424
_refine_diff_density_rms         0.046
_refine_ls_extinction_coef       0.00017(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         4981
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0417
_refine_ls_R_factor_gt           0.0324
_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^)+(0.0623P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0943
_refine_ls_wR_factor_ref         0.0972
_reflns_number_gt                3927
_reflns_number_total             4981
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1016998_si_001_6.cif
_cod_data_source_block           '[{Fe(SalanH)(Py)}2(mu-O)]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4317177