N-Heterocyclic Carbene and Cyclic (Alkyl)(amino)carbene Complexes of Vanadium(III) and Vanadium(V)
Horrer, Günther; Mann, Sophie; Krummenacher, Ivo; Braunschweig, Holger; Radius, Udo; Dalton Transactions  (2022) –; doi:10.1039/D2DT01250B

data_7710659
_publ_section_title
;
 N-Heterocyclic Carbene and Cyclic (Alkyl)(amino)carbene Complexes of
 Vanadium(III) and Vanadium(V)
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D2DT01250B
_journal_year                    2022
_chemical_formula_moiety         'C27 H28 Cl3 F N3 V, C6 H6'
_chemical_formula_sum            'C33 H34 Cl3 F N3 V'
_chemical_formula_weight         648.92
_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'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2022-04-21 deposited with the CCDC.	2022-07-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 105.0560(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.6071(2)
_cell_length_b                   12.4727(2)
_cell_length_c                   17.0607(2)
_cell_measurement_reflns_used    21932
_cell_measurement_temperature    100.01(11)
_cell_measurement_theta_max      74.2520
_cell_measurement_theta_min      2.9170
_cell_volume                     3207.08(8)
_computing_cell_refinement       'CrysAlisPro 1.171.41.96a (Rigaku OD, 2021)'
_computing_data_collection       'BIS 2011.8 / APEX2 ver. 2014.9 (Bruker AXS)'
_computing_data_reduction        'CrysAlisPro 1.171.41.96a (Rigaku OD, 2021)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_refinement  'SHELXL-2017/1 (Sheldrick, 2017)'
_computing_structure_solution    'SHELXT (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.00(10)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'PhotonJet R (Cu) X-ray Source'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0279
_diffrn_reflns_av_unetI/netI     0.0227
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            32981
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        72.000
_diffrn_reflns_theta_max         72.127
_diffrn_reflns_theta_min         2.932
_diffrn_source                   'Rotating-anode X-ray tube'
_exptl_absorpt_coefficient_mu    5.142
_exptl_absorpt_correction_T_max  0.980
_exptl_absorpt_correction_T_min  0.275
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.41.96a (Rigaku Oxford Diffraction, 2021) Numerical 
absorption correction based on gaussian integration over a multifaceted 
crystal model Empirical absorption correction using spherical harmonics, 
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'clear dark red'
_exptl_crystal_density_diffrn    1.344
_exptl_crystal_description       block
_exptl_crystal_F_000             1344
_exptl_crystal_size_max          0.300
_exptl_crystal_size_mid          0.210
_exptl_crystal_size_min          0.170
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.444
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     376
_refine_ls_number_reflns         6310
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0366
_refine_ls_R_factor_gt           0.0330
_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^)+(0.0506P)^2^+1.1225P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0908
_refine_ls_wR_factor_ref         0.0932
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5694
_reflns_number_total             6310
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01250b2.cif
_cod_data_source_block           compound_18
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7710659
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.308
_shelx_estimated_absorpt_t_max   0.475
_shelx_res_checksum              10906
_shelx_hkl_checksum              70954