Structural, Spectral, Electric-Field-Induced Second Harmonic, and Theoretical Study of Ni(II), Cu(II), Zn(II), and VO(II) Complexes with [N2O2] Unsymmetrical Schiff Bases of S-Methylisothiosemicarbazide Derivatives
Julieta Gradinaru; Alessandra Forni; Vadim Druta; Francesca Tessore; Sandro Zecchin; Silvio Quici; Nicolae Garbalau; Inorganic Chemistry 46 (2007) 884–895; doi:10.1021/ic062035r

data_4307535
_publ_contact_author_address
;    CNR - Istituto di Scienze e Tecnologie Molecolari
     Via Golgi 19
     I-20133 Milano
     Italy
;
_publ_contact_author_email       a.forni@istm.cnr.it
_publ_contact_author_fax         39(2)50314300
_publ_contact_author_name        'Dr. Alessandra Forni'
_publ_contact_author_phone       39(2)50314273
_publ_section_title
;
Structural, Spectral, Electric-Field-Induced Second Harmonic, and
Theoretical Study of Ni(II), Cu(II), Zn(II), and VO(II) Complexes with
[N2O2] Unsymmetrical Schiff Bases of S-Methylisothiosemicarbazide
Derivatives
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              884
_journal_page_last               895
_journal_paper_doi               10.1021/ic062035r
_journal_volume                  46
_journal_year                    2007
_chemical_compound_source        synthesis
_chemical_formula_moiety         'C25 H21 N5 O3 S V'
_chemical_formula_sum            'C25 H21 N5 O3 S V'
_chemical_formula_weight         522.47
_chemical_name_systematic
;
[8-(2'-oxy-5'-phenylazo-phenyl)-3-methyl-1-phenyl-6-thiomethyl-1-one-4,5,7-
triazaocta-1,3,5,7-tetraenato(-)-2'-olato(-)O,O',N4N7]oxovanadium(IV)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 92.03(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.099(2)
_cell_length_b                   14.423(3)
_cell_length_c                   18.446(4)
_cell_measurement_reflns_used    2351
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.177
_cell_measurement_theta_min      2.240
_cell_volume                     2419.2(9)
_computing_cell_refinement       'SAINT (Bruker, 1997)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'ORTEP III ( Burnett&Johnson, 1996)'
_computing_publication_material  'SHELXL-97,PARST (Nardelli, 1995)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al.,1994)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker SMART APEX'
_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  0.0891
_diffrn_reflns_av_sigmaI/netI    0.0715
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            33671
_diffrn_reflns_theta_full        27.52
_diffrn_reflns_theta_max         27.52
_diffrn_reflns_theta_min         1.79
_diffrn_standards_decay_%        2.40
_exptl_absorpt_coefficient_mu    0.534
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.893
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS, Bruker, 1997
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.434
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1076
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.356
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     316
_refine_ls_number_reflns         5560
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.1061
_refine_ls_R_factor_gt           0.0523
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0522P)^2^+0.7870P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1123
_refine_ls_wR_factor_ref         0.1346
_reflns_number_observed          3247
_reflns_number_total             5560
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            ic062035rsi20061024_043631_1.cif
_cod_data_source_block           (V)
_cod_original_cell_volume        2419.2(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4307535