Molecular structures of dinuclear zinc(II) complexes of chiral tridentate imine and amine ligands: Effect of ligand geometry on diastereoselectivity
Himanshu Sekhar Jena; Vadivelu Manivannan; Inorganica Chimica Acta 393 (2012) 210–219; doi:

data_1512727
_publ_section_title
;
 Molecular structures of dinuclear zinc(II) complexes of chiral tridentate
 imine and amine ligands: Effect of ligand geometry on
 diastereoselectivity
;
_journal_name_full
;
Inorganica Chimica Acta
;
_journal_page_first              210
_journal_page_last               219
_journal_volume                  393
_journal_year                    2012
_chemical_formula_moiety         'C14 H13 N5 O Zn'
_chemical_formula_sum            'C14 H13 N5 O Zn'
_chemical_formula_weight         332.66
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                67.647(12)
_cell_angle_beta                 87.400(13)
_cell_angle_gamma                79.832(12)
_cell_formula_units_Z            2
_cell_length_a                   6.2073(11)
_cell_length_b                   10.5477(19)
_cell_length_c                   11.406(2)
_cell_measurement_reflns_used    4093
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.42
_cell_measurement_theta_min      2.26
_cell_volume                     679.6(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0043
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3098
_diffrn_reflns_theta_full        27.45
_diffrn_reflns_theta_max         27.45
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    1.813
_exptl_absorpt_correction_T_max  0.602
_exptl_absorpt_correction_T_min  0.447
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            White
_exptl_crystal_density_diffrn    1.626
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             340
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.39
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.442
_refine_diff_density_min         -0.897
_refine_diff_density_rms         0.080
_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     191
_refine_ls_number_reflns         3098
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0398
_refine_ls_R_factor_gt           0.0398
_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^)+(0.0000P)^2^+3.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0967
_refine_ls_wR_factor_ref         0.0967
_reflns_number_gt                3097
_reflns_number_total             3098
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2013-394-210-219-2.cif
_cod_data_source_block           2
_cod_database_code               1512727