Role of non-covalent interactions to dictate chiral selective self-assembly in Ni(II), Cu(II) and Cd(II) complexes of a racemic 1,2-dihydroquinazolinone ligand
Mandal, Arkalekha; Ghosh, Subhendu; Nath, Bhaskar; Patel, Bhisma Kumar; Inorganica Chimica Acta 503 (2020) 119399–; doi:10.1016/j.ica.2019.119399

data_1565297
_publ_section_title
;
 Role of non-covalent interactions to dictate chiral selective
 self-assembly in Ni(II), Cu(II) and Cd(II) complexes of a racemic
 1,2-dihydroquinazolinone ligand
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              119399
_journal_paper_doi               10.1016/j.ica.2019.119399
_journal_volume                  503
_journal_year                    2020
_chemical_formula_sum            'C19 H18 Cu N8 O8'
_chemical_formula_weight         549.94
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.3270(10)
_cell_angle_beta                 83.0580(10)
_cell_angle_gamma                89.6590(10)
_cell_formula_units_Z            2
_cell_length_a                   7.5196(2)
_cell_length_b                   11.3616(3)
_cell_length_c                   13.2177(3)
_cell_measurement_reflns_used    3701
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      24.99
_cell_measurement_theta_min      1.58
_cell_volume                     1101.42(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_measurement_device_type  'CCD area diffractometer'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0214
_diffrn_reflns_av_sigmaI/netI    0.0233
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13194
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    1.058
_exptl_absorpt_correction_T_max  0.810
_exptl_absorpt_correction_T_min  0.735
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   multi-scan
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             562
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.355
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         3701
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0313
_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^)+(0.0540P)^2^+0.5800P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0878
_refine_ls_wR_factor_ref         0.0925
_reflns_number_gt                3209
_reflns_number_total             3701
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ICA-2020-503-119399.cif
_cod_data_source_block           complex2
_cod_database_code               1565297