Tuning the reactivity of copper complexes supported by tridentate ligands leading to two-electron reduction of dioxygen.
Suktanarak, Pattira; Watchasit, Sarayut; Chitchak, Kantima; Plainpan, Nukorn; Chainok, Kittipong; Vanalabhpatana, Parichatr; Pienpinijtham, Prompong; Suksai, Chomchai; Tuntulani, Thawatchai; Ruangpornvisuti, Vithaya; Leeladee, Pannee; Dalton transactions (Cambridge, England : 2003) 47 (2018) 16337–16349; doi:10.1039/c8dt03183e

data_7047824
_publ_section_title
;
 Tuning the reactivity of copper complexes supported by tridentate ligands
 leading to two-electron reduction of dioxygen.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16337
_journal_page_last               16349
_journal_paper_doi               10.1039/c8dt03183e
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C44 H42 Cl2 Cu2 N8 O8, 2(Cl O4)'
_chemical_formula_sum            'C44 H42 Cl4 Cu2 N8 O16'
_chemical_formula_weight         1207.73
_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
_atom_sites_solution_primary     dual
_audit_creation_date             2017-04-13
_audit_creation_method
;
Olex2 1.2
(compiled 2017.03.28 svn.r3405 for OlexSys, GUI svn.r5335)
;
_audit_update_record
;
2017-04-13 deposited with the CCDC.
2018-10-18 downloaded from the CCDC.
;
_cell_angle_alpha                84.045(2)
_cell_angle_beta                 84.266(2)
_cell_angle_gamma                78.661(2)
_cell_formula_units_Z            1
_cell_length_a                   8.4013(6)
_cell_length_b                   9.4328(6)
_cell_length_c                   16.0385(11)
_cell_measurement_reflns_used    4468
_cell_measurement_temperature    296
_cell_measurement_theta_max      25.212
_cell_measurement_theta_min      2.997
_cell_volume                     1235.35(15)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_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  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      296.0
_diffrn_detector                 'Bruker PHOTON 100 area detector'
_diffrn_detector_area_resol_mean 10.5
_diffrn_detector_type            'PHOTON area detector'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       'four-circle KAPPA diffractometer'
_diffrn_measurement_device_type  'Bruker D8 QUEST CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_collimation    '0.5 mm'
_diffrn_radiation_monochromator  'graphiteDouble Bounce Multilayer Mirror'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_xray_symbol    K-L~3~
_diffrn_reflns_av_R_equivalents  0.1042
_diffrn_reflns_av_unetI/netI     0.0610
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            29505
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.423
_diffrn_reflns_theta_max         25.423
_diffrn_reflns_theta_min         2.884
_diffrn_source                   'microfocus sealed x-ray tube'
_diffrn_source_type              'Incoatec I\mus'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.156
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.6827
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int) was 0.0747 before and 0.0575 after correction.
The Ratio of minimum to maximum transmission is 0.9161.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'dark green'
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.623
_exptl_crystal_description       Plate
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.589
_refine_diff_density_min         -0.588
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     372
_refine_ls_number_reflns         4537
_refine_ls_number_restraints     88
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.1027
_refine_ls_R_factor_gt           0.0596
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0715P)^2^+2.0243P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1361
_refine_ls_wR_factor_ref         0.1562
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3059
_reflns_number_total             4537
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt03183e2.cif
_cod_data_source_block           pl5
_cod_depositor_comments
'Adding full bibliography for 7047824--7047826.cif.'
_cod_original_cell_volume        1235.36(15)
_cod_database_code               7047824
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.837
_shelx_estimated_absorpt_t_min   0.769
_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. Restrained distances
 Cl2-O5A \\sim Cl2-O6B \\sim Cl2-O5B \\sim Cl2-O8B \\sim Cl2-O6A \\sim Cl2-O8A
\\sim Cl2-O7A \\sim Cl2-O7B
 with sigma of 0.02
3. Rigid body (RIGU) restrains
 Cl2, O8B, O5B, O7B, O6B
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
 Cl2, O8A, O6A, O7A, O5A
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
4. Others
 Sof(O5A)=Sof(O6A)=Sof(O7A)=Sof(O8A)=1-FVAR(1)
 Sof(O5B)=Sof(O6B)=Sof(O7B)=Sof(O8B)=FVAR(1)
5.a Secondary CH2 refined with riding coordinates:
 C7(H7A,H7B), C6(H6A,H6B), C13(H13A,H13B)
5.b Aromatic/amide H refined with riding coordinates:
 C12(H12), C11(H11), C10(H10), C9(H9), C4(H4), C3(H3), C2(H2), C1(H1),
 C16(H16), C17(H17), C18(H18), C19(H19)
5.c Idealised Me refined as rotating group:
 C22(H22A,H22B,H22C)
;
_shelx_res_checksum              41310
_olex2_submission_special_instructions 'No special instructions were received'