Correlated Ligand Dynamics in Oxyiron Picket Fence Porphyrins: Structural and Mössbauer Investigations
Jianfeng Li; Bruce C. Noll; Allen G. Oliver; Charles E. Schulz; W. Robert Scheidt; Journal of the American Chemical Society 135 (2013) 15627–15641; doi:10.1021/ja408431z

data_4120955
_publ_section_title
;
 Correlated Ligand Dynamics in Oxyiron Picket Fence Porphyrins: Structural
 and M\"ossbauer Investigations
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15627
_journal_page_last               15641
_journal_paper_doi               10.1021/ja408431z
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C68 H70 Fe N10 O4, C4 H12 O2'
_chemical_formula_sum            'C72 H82 Fe N10 O6'
_chemical_formula_weight         1239.33
_chemical_name_common            '[Fe(TpivPP)(2-MeIm),2EtOH'
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 90.705(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.6056(7)
_cell_length_b                   19.2797(7)
_cell_length_c                   17.9414(7)
_cell_measurement_reflns_used    9688
_cell_measurement_temperature    100(2)
_cell_volume                     6435.3(4)
_computing_cell_refinement       'Brucker APEX2/SAINT'
_computing_data_collection       'Brucker APEX2'
_computing_data_reduction        'Brucker SAINT/SHELXTL'
_computing_molecular_graphics    Ortep3
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Smart Apex CCD area detector'
_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  0.0353
_diffrn_reflns_av_sigmaI/netI    0.0155
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            112223
_diffrn_reflns_theta_full        26.93
_diffrn_reflns_theta_max         26.93
_diffrn_reflns_theta_min         1.89
_exptl_absorpt_coefficient_mu    0.296
_exptl_absorpt_correction_T_max  0.9459
_exptl_absorpt_correction_T_min  0.9165
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_description       diamond
_exptl_crystal_F_000             2632
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.084
_refine_diff_density_min         -0.740
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.028
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         6944
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0746
_refine_ls_R_factor_gt           0.0622
_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^)+(0.1011P)^2^+16.2655P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1754
_refine_ls_wR_factor_ref         0.1886
_reflns_number_gt                5820
_reflns_number_total             6944
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja408431z_si_001_1.cif
_cod_data_source_block           A_TpivPP2-MeHIm
_cod_database_code               4120955