Synthesis, X-ray, and Spectroscopic Study of Dissymmetric Tetrahedral Zinc(II) Complexes from Chiral Schiff Base Naphthaldiminate Ligands with Apparent Exception to the ECD Exciton Chirality.
Enamullah, Mohammed; Makhloufi, Gamall; Ahmed, Rifat; Joy, Baitul Alif; Islam, Mohammad Ariful; Padula, Daniele; Hunter, Howard; Pescitelli, Gennaro; Janiak, Christoph; Inorganic chemistry 55 (2016) 6449–6464; doi:10.1021/acs.inorgchem.6b00403

data_4347611
_publ_section_title
;
 Synthesis, X-ray, and Spectroscopic Study of Dissymmetric Tetrahedral
 Zinc(II) Complexes from Chiral Schiff Base Naphthaldiminate Ligands with
 Apparent Exception to the ECD Exciton Chirality.
;
_journal_issue                   13
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6449
_journal_page_last               6464
_journal_paper_doi               10.1021/acs.inorgchem.6b00403
_journal_volume                  55
_journal_year                    2016
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C38 H32 N2 O2 Zn'
_chemical_formula_sum            'C38 H32 N2 O2 Zn'
_chemical_formula_weight         614.02
_chemical_name_systematic
;
bis{(S)-N-phenylethyl-2-oxo-1-naphthaldiminato-\k^2^N,O}zinc(II)
;
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'P 1'
_space_group_name_H-M_alt        'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                80.467(6)
_cell_angle_beta                 88.410(7)
_cell_angle_gamma                63.660(6)
_cell_formula_units_Z            2
_cell_length_a                   9.391(4)
_cell_length_b                   9.421(4)
_cell_length_c                   18.770(9)
_cell_measurement_reflns_used    1912
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      21.583
_cell_measurement_theta_min      2.423
_cell_volume                     1465.7(11)
_computing_cell_refinement       'SAINT (Bruker, 2015)'
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2015)'
_computing_molecular_graphics    'DIAMOND 3.2 (Crystal Impact, 2015)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Kappa APEX-II CCD area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  'multilayer mirror'
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0387
_diffrn_reflns_av_unetI/netI     0.0939
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            7906
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        21.981
_diffrn_reflns_theta_max         21.981
_diffrn_reflns_theta_min         1.101
_exptl_absorpt_coefficient_mu    0.876
_exptl_absorpt_correction_T_max  0.7447
_exptl_absorpt_correction_T_min  0.6252
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Sheldrick, 2015)'
_exptl_crystal_colour            Brown
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.29
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.569
_refine_diff_density_min         -0.532
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details 'Refined as an inversion twin'
_refine_ls_abs_structure_Flack   0.05(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     780
_refine_ls_number_reflns         6656
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.030
_refine_ls_R_factor_all          0.0712
_refine_ls_R_factor_gt           0.0558
_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^)+(0.0673P)^2^+0.4703P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1253
_refine_ls_wR_factor_ref         0.1332
_reflns_Friedel_coverage         1.000
_reflns_Friedel_fraction_full    0.993
_reflns_Friedel_fraction_max     0.993
_reflns_number_gt                5570
_reflns_number_total             6656
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Zn-1S.cif
_cod_data_source_block           ZnR33A
_cod_original_cell_volume        1465.7(12)
_cod_database_code               4347611
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              80444
_shelx_hkl_checksum              45