Bridging Azines in the Coordination Sphere of Low-Valent Vanadocene Derivatives†
Jordan, Markus; Saak, Wolfgang; Haase, Detlev; Beckhaus, Rüdiger; Organometallics 29 (2010) 5859–; doi:10.1021/om100612e

data_4066756
_publ_section_title
;
 Bridging Azines in the Coordination Sphere of Low-Valent Vanadocene
 Derivatives&#x2020;
;
_journal_issue                   22
_journal_name_full               Organometallics
_journal_page_first              5859
_journal_paper_doi               10.1021/om100612e
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C22 H18 N2 V'
_chemical_formula_weight         361.32
_chemical_name_systematic
; 
 ? 
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.351(15)
_cell_angle_beta                 87.114(13)
_cell_angle_gamma                75.525(12)
_cell_formula_units_Z            4
_cell_length_a                   7.9771(7)
_cell_length_b                   14.1609(17)
_cell_length_c                   15.860(2)
_cell_measurement_temperature    153(2)
_cell_volume                     1732.5(4)
_computing_cell_refinement       'IPDS (Stoe, 1999)'
_computing_data_collection       'IPDS (Stoe, 1999)'
_computing_data_reduction        'XRED (Stoe, 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELX-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      153(2)
_diffrn_measured_fraction_theta_full 0.940
_diffrn_measured_fraction_theta_max 0.928
_diffrn_measurement_device_type  'Stoe IPDS'
_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  0.0671
_diffrn_reflns_av_sigmaI/netI    0.1133
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21785
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.20
_diffrn_reflns_theta_min         2.69
_exptl_absorpt_coefficient_mu    0.578
_exptl_absorpt_correction_T_max  0.9661
_exptl_absorpt_correction_T_min  0.8233
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'XRED (Stoe, 1997)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.385
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             748
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.237
_refine_diff_density_min         -0.274
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.695
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     451
_refine_ls_number_reflns         6455
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.695
_refine_ls_R_factor_all          0.0708
_refine_ls_R_factor_gt           0.0302
_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^)+(0.0132P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0490
_refine_ls_wR_factor_ref         0.0536
_reflns_number_gt                3597
_reflns_number_total             6455
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100612e_si_002.cif
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_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4066756