Hammett correlations as test of mechanism of CO-induced disulfide elimination from dinitrosyl iron complexes
Pulukkody, Randara; Kyran, Samuel J.; Drummond, Michael J.; Hsieh, Chung-Hung; Darensbourg, Donald J.; Darensbourg, Marcetta Y.; Chemical Science 5 (2014) 3795–; doi:10.1039/C4SC01523A

data_1516675
_publ_section_title
;
 Hammett correlations as test of mechanism of CO-induced disulfide
 elimination from dinitrosyl iron complexes
;
_journal_issue                   10
_journal_name_full               'Chemical Science'
_journal_page_first              3795
_journal_paper_doi               10.1039/C4SC01523A
_journal_volume                  5
_journal_year                    2014
_chemical_formula_moiety         'C28 H33 Fe N4 O3 S'
_chemical_formula_sum            'C28 H33 Fe N4 O3 S'
_chemical_formula_weight         561.49
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2014-06-06
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2013.09.17 svn.r2790 for OlexSys, GUI svn.r4601)
;
_cell_angle_alpha                90
_cell_angle_beta                 98.822(2)
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   27.927(4)
_cell_length_b                   8.0895(12)
_cell_length_c                   38.227(5)
_cell_measurement_reflns_used    9988
_cell_measurement_temperature    110.15
_cell_measurement_theta_max      25.209
_cell_measurement_theta_min      2.38
_cell_volume                     8534(2)
_computing_data_reduction        'SAINT v8.27A (Bruker, 2012)'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELX, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      110.15
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0700
_diffrn_reflns_av_unetI/netI     0.0598
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -37
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       51
_diffrn_reflns_limit_l_min       -51
_diffrn_reflns_number            102754
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.403
_diffrn_reflns_theta_min         1.957
_exptl_absorpt_coefficient_mu    0.638
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6572
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
'SADABS-2012/1 (Bruker,2012) was used for absorption correction. 
wR2(int) was 0.1482 before and 0.0805 after correction. The 
Ratio of minimum to maximum transmission is 0.8813. 
The \l/2 correction factor is 0.0015.'
;
_exptl_crystal_colour            brown
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.311
_exptl_crystal_description       block
_exptl_crystal_F_000             3540
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.594
_refine_diff_density_min         -0.346
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.014
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1021
_refine_ls_number_reflns         21306
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0854
_refine_ls_R_factor_gt           0.0478
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0460P)^2^+3.3344P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0996
_refine_ls_wR_factor_ref         0.1135
_reflns_Friedel_coverage         0.000
_reflns_number_gt                14417
_reflns_number_total             21306
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c4sc01523a2.cif
_cod_data_source_block           simesfeno2sphome_0m
_cod_depositor_comments
'Adding full bibliography for 1516675--1516678.cif.'
_cod_database_code               1516675
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.969
_shelx_estimated_absorpt_t_min   0.832
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C27(H27A,H27B), C29(H29A,H29B), C41(H41A,H41B), C42(H42A,H42B), C72(H72A,
 H72B), C77(H77A,H77B)
2.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C13(H13), C16(H16), C17(H17), C19(H19), C20(H20), C22(H22),
 C26(H26), C38(H38), C44(H44), C45(H45), C47(H47), C50(H50), C51(H51), C54(H54),
  C56(H56), C65(H65), C66(H66), C68(H68), C69(H69), C70(H70), C74(H74),
 C75(H75), C76(H76)
2.c Idealised Me refined as rotating group:
 C4(H4A,H4B,H4C), C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C23(H23A,H23B,H23C),
 C24(H24A,H24B,H24C), C25(H25A,H25B,H25C), C28(H28A,H28B,H28C), C30(H30A,H30B,
 H30C), C31(H31A,H31B,H31C), C48(H48A,H48B,H48C), C52(H52A,H52B,H52C), C53(H53A,
 H53B,H53C), C55(H55A,H55B,H55C), C57(H57A,H57B,H57C), C58(H58A,H58B,H58C),
 C78(H78A,H78B,H78C), C79(H79A,H79B,H79C), C81(H81A,H81B,H81C), C82(H82A,H82B,
 H82C), C83(H83A,H83B,H83C), C84(H84A,H84B,H84C)
;
_shelx_res_checksum              10226