The redox effect of the [1,2-(NH)2C6H4]^2-^ ligand in the formation of transition metal compounds
Francesca A. Stokes; Lars Kloo; Yaokang Lv; Philip J. Harford; Andrew E. H. Wheatley; Dominic S. Wright; Chem.Commun. 48 (2012) 11298–; doi:10.1039/c2cc35213c

data_7108577
_publ_section_title
;
 The redox effect of the [1,2-(NH)2C6H4]^2-^ ligand in the formation of
 transition metal compounds
;
_journal_name_full               Chem.Commun.
_journal_page_first              11298
_journal_paper_doi               10.1039/c2cc35213c
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C23 H23 N6 V2 1-, C16 H32 Li O4 1+'
_chemical_formula_sum            'C39 H55 Li N6 O4 V2'
_chemical_formula_weight         780.71
_chemical_name_systematic
;
?
;
_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-97
_cell_angle_alpha                90.00
_cell_angle_beta                 114.35(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.30410(10)
_cell_length_b                   20.2762(3)
_cell_length_c                   13.8669(2)
_cell_measurement_reflns_used    22164
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      30.03
_cell_measurement_theta_min      1.00
_cell_volume                     3920.2(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 1997)'
_computing_structure_solution    'SIR-92 (Altomare et al. 1994)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0405
_diffrn_reflns_av_sigmaI/netI    0.0439
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            34260
_diffrn_reflns_theta_full        29.98
_diffrn_reflns_theta_max         29.98
_diffrn_reflns_theta_min         3.55
_exptl_absorpt_coefficient_mu    0.524
_exptl_absorpt_correction_T_max  0.850
_exptl_absorpt_correction_T_min  0.709
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements
Sortav (Blessing 1995)
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.323
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1648
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.23
_refine_diff_density_max         1.292
_refine_diff_density_min         -1.125
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     483
_refine_ls_number_reflns         11221
_refine_ls_number_restraints     124
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0697
_refine_ls_R_factor_gt           0.0489
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1190P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1602
_refine_ls_wR_factor_ref         0.1719
_reflns_number_gt                7794
_reflns_number_total             11221
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc35213c.txt
_cod_data_source_block           dw1177
_cod_original_cell_volume        3920(1)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7108577