Thermodynamic and Kinetic Study of Cleavage of the N-O Bond of N-Oxides by a Vanadium(III) Complex: Enhanced Oxygen Atom Transfer Reaction Rates for Adducts of Nitrous Oxide and Mesityl Nitrile Oxide
Taryn D. Palluccio; Elena V. Rybak-Akimova; Subhojit Majumdar; Xiaochen Cai; Megan Chui; Manuel Temprado; Jared S. Silvia; Anthony F. Cozzolino; Daniel Tofan; Alexandra Velian; Christopher C. Cummins; Burjor Captain; Carl D. Hoff; Journal of the American Chemical Society 135 (2013) 11357–11372; doi:10.1021/ja405395z

data_4120220
_publ_section_title
;
 Thermodynamic and Kinetic Study of Cleavage of the N-O Bond of N-Oxides
 by a Vanadium(III) Complex: Enhanced Oxygen Atom Transfer Reaction Rates
 for Adducts of Nitrous Oxide and Mesityl Nitrile Oxide
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11357
_journal_page_last               11372
_journal_paper_doi               10.1021/ja405395z
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C14 H10 N2 O'
_chemical_formula_weight         222.24
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.1855(7)
_cell_length_b                   15.8829(10)
_cell_length_c                   6.0465(4)
_cell_measurement_reflns_used    3906
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      30.53
_cell_measurement_theta_min      2.56
_cell_volume                     1074.21(12)
_computing_cell_refinement       'SAINT+  V7.46A (Bruker, 2007)'
_computing_data_collection       'APEX2 v2.2-0 (Bruker, 2007)'
_computing_data_reduction        'SAINT+  V7.46A (Bruker, 2007)'
_computing_molecular_graphics    'XSHELL v4.02 (Bruker, 2000)'
_computing_publication_material  'XCIF v6.12 (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART APEX2 CCD diffractometer'
_diffrn_measurement_method       'omega 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  0.0451
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            8639
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.56
_exptl_absorpt_coefficient_mu    0.089
_exptl_absorpt_correction_T_max  0.9859
_exptl_absorpt_correction_T_min  0.9552
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS 2007/4 Bruker)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.374
_exptl_crystal_description       Bar
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.035
_refine_ls_extinction_coef       0.029(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     99
_refine_ls_number_reflns         1280
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0566
_refine_ls_R_factor_gt           0.0450
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0677P)^2^+0.1690P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1328
_reflns_number_gt                999
_reflns_number_total             1280
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja405395z_si_003.cif
_cod_data_source_block           pnma
_cod_database_code               4120220