Diastereoselectivity in dinuclear complexes of chiral tridentate ligands
Himanshu Sekhar Jena; Vadivelu Manivannan; Inorganica Chimica Acta 390 (2012) 154–162; doi:10.1016/j.ica.2012.04.017

data_1512404
_publ_section_title
;
 Diastereoselectivity in dinuclear complexes of chiral tridentate ligands
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              154
_journal_page_last               162
_journal_paper_doi               10.1016/j.ica.2012.04.017
_journal_volume                  390
_journal_year                    2012
_chemical_formula_moiety         'C38 H30 Cl2 Cu2 N4 O2, 2(C H4 O)'
_chemical_formula_sum            'C40 H38 Cl2 Cu2 N4 O4'
_chemical_formula_weight         836.74
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 101.676(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.0248(5)
_cell_length_b                   12.1801(6)
_cell_length_c                   16.9307(9)
_cell_measurement_reflns_used    3162
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.54
_cell_measurement_theta_min      2.10
_cell_volume                     1822.56(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.00
_diffrn_measured_fraction_theta_max 1.00
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0369
_diffrn_reflns_av_sigmaI/netI    0.0261
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            12046
_diffrn_reflns_theta_full        28.66
_diffrn_reflns_theta_max         28.66
_diffrn_reflns_theta_min         2.07
_exptl_absorpt_coefficient_mu    1.362
_exptl_absorpt_correction_T_max  0.713
_exptl_absorpt_correction_T_min  0.581
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.525
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Needle
_exptl_crystal_F_000             860.0
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.358
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     237
_refine_ls_number_reflns         4692
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0439
_refine_ls_R_factor_gt           0.0332
_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^)+(0.0812P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0990
_refine_ls_wR_factor_ref         0.1078
_reflns_number_gt                2513
_reflns_number_total             4692
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2012-390-154-162-2.cif
_cod_data_source_block           Compound_2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1512404