Dioxygen Reactivity of Iron(II)-Gentisate/1,4-Dihydroxy-2-naphthoate Complexes of N4 Ligands: Oxidative Coupling of 1,4-Dihydroxy-2-naphthoate
Paine, Tapan Kanti; Rahaman, Rubina; Munshi, Sandip; Banerjee, Sridhar; Chakraborty, Biswarup; Bhunia, Sarmistha; Dalton Transactions  (2019) –; doi:10.1039/C9DT03493E

data_7701441
_publ_section_title
;
 Dioxygen Reactivity of Iron(II)-Gentisate/1,4-Dihydroxy-2-naphthoate
 Complexes of N4 Ligands: Oxidative Coupling of 1,4-Dihydroxy-2-naphthoate
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/C9DT03493E
_journal_year                    2019
_chemical_formula_sum            'C38 H30 Fe N4 O8'
_chemical_formula_weight         726.51
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/6
_audit_update_record
;
2018-03-24 deposited with the CCDC.    2019-10-28 downloaded from the CCDC.
;
_cell_angle_alpha                82.691(16)
_cell_angle_beta                 87.388(19)
_cell_angle_gamma                74.600(15)
_cell_formula_units_Z            2
_cell_length_a                   9.834(5)
_cell_length_b                   11.435(6)
_cell_length_c                   16.182(8)
_cell_measurement_reflns_used    4444
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.41
_cell_measurement_theta_min      2.15
_cell_volume                     1740.0(15)
_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-2014/6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0481
_diffrn_reflns_av_unetI/netI     0.0613
_diffrn_reflns_Laue_measured_fraction_full 0.971
_diffrn_reflns_Laue_measured_fraction_max 0.948
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22258
_diffrn_reflns_point_group_measured_fraction_full 0.971
_diffrn_reflns_point_group_measured_fraction_max 0.948
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.094
_diffrn_reflns_theta_min         1.269
_exptl_absorpt_coefficient_mu    0.492
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_description       Block
_exptl_crystal_F_000             752
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.306
_refine_diff_density_min         -0.591
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.814
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     462
_refine_ls_number_reflns         7289
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.814
_refine_ls_R_factor_all          0.0731
_refine_ls_R_factor_gt           0.0450
_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^)+(0.1000P)^2^+0.7459P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1511
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4912
_reflns_number_total             7289
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c9dt03493e2.cif
_cod_data_source_block           rrr_a_sqd_sqd
_cod_database_code               7701441
_shelx_estimated_absorpt_t_min   0.866
_shelx_estimated_absorpt_t_max   0.952
_shelxl_version_number           2014/6
_shelx_res_checksum              82711