Solid-state to solution helicity inversion of pseudotetrahedral chiral copper(ii) complexes with 2,4-dihalo-salicylaldiminate ligands.
Kordestani, Nazanin; Amiri Rudbari, Hadi; Bruno, Giuseppe; Rosario, Scopelliti; Braun, Jason D.; Herbert, David E.; Blacque, Olivier; Correia, Isabel; Zaman, Mohammad Al-Moktadir; Bindu, Mortuza Mamun; Janiak, Christoph; Enamullah, Mohammed; Dalton transactions (Cambridge, England : 2003) 49 (2020) 8247–8264; doi:10.1039/d0dt01649g

data_7704566
_publ_section_title
;
 Solid-state to solution helicity inversion of pseudotetrahedral chiral
 copper(ii) complexes with 2,4-dihalo-salicylaldiminate ligands.
;
_journal_issue                   24
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8247
_journal_page_last               8264
_journal_paper_doi               10.1039/d0dt01649g
_journal_volume                  49
_journal_year                    2020
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C30 H24 Br4 Cu N2 O2'
_chemical_formula_weight         827.69
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'I 2y'
_space_group_name_H-M_alt        'I 1 2 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2016/6
_audit_update_record
;
2019-07-26 deposited with the CCDC.	2020-06-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 106.74(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.427(2)
_cell_length_b                   10.778(2)
_cell_length_c                   13.058(3)
_cell_measurement_reflns_used    9468
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      31.60
_cell_measurement_theta_min      2.21
_cell_volume                     1405.3(5)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0263
_diffrn_reflns_av_unetI/netI     0.0292
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            14689
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.996
_diffrn_reflns_theta_min         2.495
_exptl_absorpt_coefficient_mu    6.496
_exptl_absorpt_correction_T_max  0.443
_exptl_absorpt_correction_T_min  0.312
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2008'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.956
_exptl_crystal_description       irregular
_exptl_crystal_F_000             806
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.460
_refine_diff_density_min         -0.200
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.020(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     178
_refine_ls_number_reflns         3060
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0207
_refine_ls_R_factor_gt           0.0185
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0194P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0424
_refine_ls_wR_factor_ref         0.0430
_reflns_Friedel_coverage         0.898
_reflns_Friedel_fraction_full    0.998
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                2885
_reflns_number_total             3060
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01649g2.cif
_cod_data_source_block           shelx_CCDC1
_cod_depositor_comments
'Adding full bibliography for 7704565--7704573.cif.'
_cod_original_sg_symbol_H-M      'I 2'
_cod_database_code               7704566
_shelx_shelxl_version_number     2016/6
_shelx_res_checksum              96695