Induced chirality-at-metal and diastereoselectivity at Δ/Λ-configured distorted square-planar copper complexes by enantiopure Schiff base ligands: combined circular dichroism, DFT and X-ray structural studies.
Enamullah, Mohammed; Uddin, A. K. M. Royhan; Pescitelli, Gennaro; Berardozzi, Roberto; Makhloufi, Gamall; Vasylyeva, Vera; Chamayou, Anne-Christine; Janiak, Christoph; Dalton transactions (Cambridge, England : 2003) 43 (2014) 3313–3329; doi:10.1039/c3dt52871e

data_7029063
_publ_section_title
;
 Induced chirality-at-metal and diastereoselectivity at \D/\L-configured
 distorted square-planar copper complexes by enantiopure Schiff base
 ligands: combined circular dichroism, DFT and X-ray structural studies.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3313
_journal_page_last               3329
_journal_paper_doi               10.1039/c3dt52871e
_journal_volume                  43
_journal_year                    2014
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C38 H32 Cu N2 O2'
_chemical_formula_sum            'C38 H32 Cu N2 O2'
_chemical_formula_weight         612.20
_chemical_name_systematic
; 
\D-Bis{(R)-N-(1-phenylethyl)-2-oxo-1-naphthaldiminato-
\k^2^N,O}copper(II)   
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.6662(16)
_cell_length_b                   15.3354(19)
_cell_length_c                   9.764(3)
_cell_measurement_reflns_used    4547
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      23.4658
_cell_measurement_theta_min      2.3259
_cell_volume                     1597.1(6)
_computing_cell_refinement
; 
APEX2 (Bruker, 2013) 
SAINT (Bruker, 2013)
;
_computing_data_collection       'GIS (Bruker)'
_computing_data_reduction
; 
SAINT (Bruker, 2013) 
XPREP (Sheldrick, 2008)
;
_computing_molecular_graphics    'DIAMOND (Crystal Impact, 2009)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0849
_diffrn_reflns_av_sigmaI/netI    0.0655
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            13259
_diffrn_reflns_theta_full        25.18
_diffrn_reflns_theta_max         25.18
_diffrn_reflns_theta_min         2.09
_exptl_absorpt_coefficient_mu    0.719
_exptl_absorpt_correction_T_max  0.8696
_exptl_absorpt_correction_T_min  0.8696
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2012) SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. 
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.273
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             638
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         2.327
_refine_diff_density_min         -1.418
_refine_diff_density_rms         0.167
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.099
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     196
_refine_ls_number_reflns         2859
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.099
_refine_ls_R_factor_all          0.0977
_refine_ls_R_factor_gt           0.0874
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1711P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2159
_refine_ls_wR_factor_ref         0.2297
_reflns_number_gt                2463
_reflns_number_total             2859
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52871e.txt
_cod_data_source_block           CuSL1-II
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_cell_volume        1597.1(5)
_cod_original_sg_symbol_H-M      P2(1)2(1)2
_cod_database_code               7029063