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_7710655
_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         'C21 H24 Cl3 N2 V'
_chemical_formula_sum            'C21 H24 Cl3 N2 V'
_chemical_formula_weight         461.71
_space_group_crystal_system      orthorhombic
_space_group_IT_number           29
_space_group_name_Hall           'P 2c -2ac'
_space_group_name_H-M_alt        'P c a 21'
_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                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   16.22090(10)
_cell_length_b                   16.64040(10)
_cell_length_c                   17.02290(10)
_cell_measurement_reflns_used    36203
_cell_measurement_temperature    100.00(10)
_cell_measurement_theta_max      76.7850
_cell_measurement_theta_min      2.7570
_cell_volume                     4594.86(5)
_computing_cell_refinement       'CrysAlisPro 1.171.40.71a (Rigaku OD, 2020)'
_computing_data_collection       'CrysAlisPro 1.171.40.71a (Rigaku OD, 2020)'
_computing_data_reduction        'CrysAlisPro 1.171.40.71a (Rigaku OD, 2020)'
_computing_molecular_graphics    'ShelXLe (Huebschle et all, 2011)'
_computing_publication_material  'SHELXL-2014/6 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100.10(10)
_diffrn_detector_area_resol_mean 10.0000
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0498
_diffrn_reflns_av_unetI/netI     0.0253
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            46832
_diffrn_reflns_point_group_measured_fraction_full 0.952
_diffrn_reflns_point_group_measured_fraction_max 0.935
_diffrn_reflns_theta_full        72.000
_diffrn_reflns_theta_max         77.047
_diffrn_reflns_theta_min         2.655
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    6.872
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.26535
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.40.71a (Rigaku Oxford Diffraction, 2020)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'intense blue'
_exptl_crystal_density_diffrn    1.335
_exptl_crystal_description       clear
_exptl_crystal_F_000             1904
_exptl_crystal_size_max          0.382
_exptl_crystal_size_mid          0.315
_exptl_crystal_size_min          0.127
_refine_diff_density_max         0.708
_refine_diff_density_min         -0.812
_refine_diff_density_rms         0.076
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.407(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         9089
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.0352
_refine_ls_R_factor_gt           0.0347
_refine_ls_shift/su_max          0.045
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0718P)^2^+1.0893P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0919
_refine_ls_wR_factor_ref         0.0924
_reflns_Friedel_coverage         0.814
_reflns_Friedel_fraction_full    0.900
_reflns_Friedel_fraction_max     0.870
_reflns_number_gt                8949
_reflns_number_total             9089
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2dt01250b2.cif
_cod_data_source_block           compound_2
_cod_depositor_comments
;

2024-11-09
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C42 H48 Cl6 N4 V2'
_cod_original_formula_weight         923.42
_cod_original_formula_moiety         'C42 H48 Cl6 N4 V2'
_cod_original_formula_units_Z            4
_cod_database_code               7710655
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              67856
_shelx_hkl_checksum              49233