A Transient Vanadium(III) Neopentylidene Complex. Redox Chemistry and Reactivity of the VCHtBu Functionality
Kilgore, Uriah J.; Sengelaub, Caitlin A.; Fan, Hongjun; Tomaszewski, John; Karty, Jonathan A.; Baik, Mu-Hyun; Mindiola, Daniel J.; Organometallics 28 (2009) 843–; doi:10.1021/om800800g

data_4068392
_publ_section_title
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 A Transient Vanadium(III) Neopentylidene Complex. Redox Chemistry and
 Reactivity of the V&#xE5FB;CHtBu Functionality
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              843
_journal_paper_doi               10.1021/om800800g
_journal_volume                  28
_journal_year                    2009
_chemical_formula_moiety         'C72 H118 N6 P4 V2, C6 H14'
_chemical_formula_sum            'C78 H132 N6 P4 V2'
_chemical_formula_weight         1379.66
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 121.9970(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   28.613(2)
_cell_length_b                   14.9540(11)
_cell_length_c                   21.963(3)
_cell_measurement_reflns_used    9045
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.3
_cell_measurement_theta_min      2.8
_cell_volume                     7969.8(14)
_computing_cell_refinement       'APEX II v.2.2 (Bruker, 2007)'
_computing_data_collection       'APEX II v.2.2 (Bruker, 2007)'
_computing_data_reduction        'APEX II v.2.2 (Bruker, 2007)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2003)'
_computing_publication_material  'SHELXTL (Bruker, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 83.33
_diffrn_detector_type            'Bruker SMART APEXII'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_details
'0.30 degree frames measured for 30 seconds each'
_diffrn_measurement_device       'APEX II Kappa Duo'
_diffrn_measurement_device_type  Kappa
_diffrn_measurement_method       'omega and phi scans'
_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  0.0413
_diffrn_reflns_av_sigmaI/netI    0.0300
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -35
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            48069
_diffrn_reflns_theta_full        26.42
_diffrn_reflns_theta_max         26.42
_diffrn_reflns_theta_min         1.60
_exptl_absorpt_coefficient_mu    0.358
_exptl_absorpt_correction_T_max  0.9583
_exptl_absorpt_correction_T_min  0.9254
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.150
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2992
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.886
_refine_diff_density_min         -0.363
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         8179
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0625
_refine_ls_R_factor_gt           0.0491
_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^)+(0.0696P)^2^+15.3216P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1302
_refine_ls_wR_factor_ref         0.1412
_reflns_number_gt                6700
_reflns_number_total             8179
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800800g_si_002.cif
_cod_data_source_block           07135
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'multi-scans' was replaced
with the value 'multi-scan' as specified in the replacement file
'src/cod-tools/trunk/data/replacement-values/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 5376 2017-05-30 11:51:03Z andrius 
;
_cod_original_cell_volume        7969.9(13)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4068392