Vanadium and zinc complexes of 5-cyanopicolinate and pyrazine derivatives: synthesis, structural elucidation and in vitro insulino-mimetic activity study
Koleša-Dobravc, Tanja; Maejima, Keiichi; Yoshikawa, Yutaka; Meden, Anton; Yasui, Hiroyuki; Perdih, Franc; New J. Chem. 41 (2017) 735–; doi:10.1039/C6NJ02961B

data_7055889
_publ_section_title
;
 Vanadium and zinc complexes of 5-cyanopicolinate and pyrazine
 derivatives: synthesis, structural elucidation and in vitro
 insulino-mimetic activity study
;
_journal_issue                   2
_journal_name_full               'New J. Chem.'
_journal_page_first              735
_journal_paper_doi               10.1039/C6NJ02961B
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C26 H14 N6 O4 Zn, C7 H8, 2(C H4 O)'
_chemical_formula_sum            'C35 H30 N6 O6 Zn'
_chemical_formula_weight         696.02
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-05-17 deposited with the CCDC.
2016-12-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 118.529(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   13.0350(3)
_cell_length_b                   29.0574(7)
_cell_length_c                   20.4786(5)
_cell_measurement_reflns_used    14565
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.3772
_cell_measurement_theta_min      2.6577
_cell_volume                     6814.7(3)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2013)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2013)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2013)'
_computing_molecular_graphics
'ORTEP-3 for Windows version 2.02 (Farrugia, 2008)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 10.4933
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0334
_diffrn_reflns_av_unetI/netI     0.0327
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            62321
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.485
_diffrn_reflns_theta_min         2.663
_exptl_absorpt_coefficient_mu    0.774
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.55006
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(CrysAlis PRO; Agilent, 2013)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.357
_exptl_crystal_description       prism
_exptl_crystal_F_000             2880
_exptl_crystal_size_max          0.600
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.250
_refine_diff_density_max         1.851
_refine_diff_density_min         -0.767
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     888
_refine_ls_number_reflns         15622
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0994
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0787P)^2^+7.4633P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1756
_refine_ls_wR_factor_ref         0.2059
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8344
_reflns_number_total             15622
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6nj02961b2.cif
_cod_data_source_block           10
_cod_depositor_comments
'Adding full bibliography for 7055882--7055889.cif.'
_cod_database_code               7055889
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.654
_shelx_estimated_absorpt_t_max   0.830
_shelx_res_checksum              93869