Controlling the Reactivity of Bifunctional Ligands: Carboxylate-Bridged Nonheme Diiron(II) Complexes Bearing Free Thiol Groups.
Pal, Nabhendu; Majumdar, Amit; Inorganic chemistry 55 (2016) 3181–3191; doi:10.1021/acs.inorgchem.6b00316

data_4347545
_publ_section_title
;
 Controlling the Reactivity of Bifunctional Ligands: Carboxylate-Bridged
 Nonheme Diiron(II) Complexes Bearing Free Thiol Groups.
;
_journal_issue                   6
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3181
_journal_page_last               3191
_journal_paper_doi               10.1021/acs.inorgchem.6b00316
_journal_volume                  55
_journal_year                    2016
_chemical_formula_moiety         'C11 H24 Cu1 N4, B1 F4'
_chemical_formula_sum            'C11 H24 B Cu F4 N4'
_chemical_formula_weight         362.69
_space_group_crystal_system      cubic
_space_group_IT_number           198
_space_group_name_Hall           'P 2ac 2ab 3'
_space_group_name_H-M_alt        'P 21 3'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2016-02-03
_audit_creation_method
;
Olex2 1.2
(compiled 2014.08.28 svn.r2986 for OlexSys, GUI svn.r4874)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6922(7)
_cell_length_b                   11.6922(7)
_cell_length_c                   11.6922(7)
_cell_measurement_reflns_used    6421
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      24.98
_cell_measurement_theta_min      2.46
_cell_volume                     1598.41(17)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'APEX2 v2014.7-1 (Bruker-Axs,2014)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0397
_diffrn_reflns_av_unetI/netI     0.0175
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            16343
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.796
_diffrn_reflns_theta_min         2.463
_diffrn_source_type              'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.405
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.5591
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/3 (Bruker,2014) was used for absorption correction.
wR2(int) was 0.0850 before and 0.0573 after correction.
The Ratio of minimum to maximum transmission is 0.7502.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.507
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.157
_refine_diff_density_min         -0.160
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     71
_refine_ls_number_reflns         1033
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0194
_refine_ls_R_factor_gt           0.0179
_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^)+(0.0247P)^2^+0.1489P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0450
_refine_ls_wR_factor_ref         0.0455
_reflns_Friedel_coverage         0.738
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                991
_reflns_number_total             1033
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic6b00316_si_002.cif
_cod_data_source_block           CuMe3TACN
_cod_original_cell_volume        1598.4(3)
_cod_database_code               4347545
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.872
_shelx_estimated_absorpt_t_min   0.712
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(F2A) = Uanis(F2B)
3. Others
 Sof(F2B)=1-FVAR(1)
 Sof(F2A)=FVAR(1)
 Fixed Sof: H5A(0.33333) H5B(0.33333) H5C(0.33333)
4.a Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C2(H2A,H2B)
4.b Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C5(H5A,H5B,H5C)
;
_shelx_res_checksum              18209
_shelx_hkl_checksum              25998
_olex2_submission_special_instructions 'No special instructions were received'