The reversible inter-conversion of copper(ii) dimers bearing phenolate-based ligands in their monomers: theoretical and experimental viewpoints
Agarwal, Pratibha; Kumar, Akhilesh; Richa,; Verma, Indresh; Erande, Rohan D.; Kłak, Julia; Mota, Antonio J.; Arora, Himanshu; Rajput, Amit; New Journal of Chemistry 45 (2021) 1203–1215; doi:10.1039/D0NJ00484G

data_7060259
_publ_section_title
;
 The reversible inter-conversion of copper(ii) dimers bearing
 phenolate-based ligands in their monomers: theoretical and experimental
 viewpoints
;
_journal_issue                   3
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1203
_journal_page_last               1215
_journal_paper_doi               10.1039/D0NJ00484G
_journal_volume                  45
_journal_year                    2021
_chemical_formula_moiety         'C24 H25 Cu N5 O, 2(Cl O4)'
_chemical_formula_sum            'C24 H25 Cl2 Cu N5 O9'
_chemical_formula_weight         661.93
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2019-03-16
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-01-18 deposited with the CCDC.	2020-12-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.260(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.5941(9)
_cell_length_b                   12.3401(7)
_cell_length_c                   12.9129(7)
_cell_measurement_reflns_used    9949
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.30
_cell_volume                     2758.7(3)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.994
_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  0.0653
_diffrn_reflns_av_unetI/netI     0.0579
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            32807
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.314
_diffrn_reflns_theta_min         2.711
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.047
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6445
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1067 before and 0.0619 after correction.
The Ratio of minimum to maximum transmission is 0.8643.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'dark green'
_exptl_crystal_density_diffrn    1.594
_exptl_crystal_density_method    'NOT MEASURED'
_exptl_crystal_description       block
_exptl_crystal_F_000             1356
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.834
_refine_diff_density_min         -0.771
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.161
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     376
_refine_ls_number_reflns         6846
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.161
_refine_ls_R_factor_all          0.0919
_refine_ls_R_factor_gt           0.0675
_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^)+(0.0113P)^2^+10.8595P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1159
_refine_ls_wR_factor_ref         0.1255
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5369
_reflns_number_total             6846
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0nj00484g2.cif
_cod_data_source_block           11marb
_cod_depositor_comments
'Adding full bibliography for 7060257--7060260.cif.'
_cod_database_code               7060259
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.901
_shelx_estimated_absorpt_t_min   0.882
_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:
 C16(H16A,H16B), C9(H9A,H9B), C10(H10A,H10B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C18(H18), C21(H21), C20(H20), C5(H5), C19(H19), C3(H3), C12(H12),
 C4(H4), C15(H15), C13(H13), C14(H14)
2.c Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C24(H24A,H24B,H24C)
;
_shelx_res_checksum              8260
_shelx_hkl_checksum              44392
_olex2_submission_special_instructions 'No special instructions were received'