How intramolecular coordination bonding (ICB) controls the homolysis of the C‒ON bond in alkoxyamines
Audran, Gérard; Bagryanskaya, Elena; Bagryanskaya, Irina; Edeleva, Mariya; Joly, Jean-Patrick; Marque, Sylvain R. A.; Iurchenkova, Anna; Kaletina, Polina; Cherkasov, Sergey; Hai, Tung To; Tretyakov, Evgeny; Zhivetyeva, Svetlana; RSC Advances 9 (2019) 25776–; doi:10.1039/C9RA05334D

data_7233388
_publ_section_title
;
 How intramolecular coordination bonding (ICB) controls the homolysis of
 the C--ON bond in alkoxyamines
;
_journal_issue                   44
_journal_name_full               'RSC Advances'
_journal_page_first              25776
_journal_paper_doi               10.1039/C9RA05334D
_journal_volume                  9
_journal_year                    2019
_chemical_formula_moiety         'C33 H42 F12 N3 O9 P Zn'
_chemical_formula_sum            'C33 H42 F12 N3 O9 P Zn'
_chemical_formula_weight         949.04
_chemical_name_systematic
'[Diethyl-(1-((2-amino-1-(pyridin-2-yl)ethoxy)(tert-butyl)amino)- 2,2-dimethylpropyl)phosphonate-2NPy,NNH2- bis(1,1,1,5,5,5-hexafluoropentane-2,4-dionato-k2O,O')zinc(II)]'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2019-03-22 deposited with the CCDC.    2019-08-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.656(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.4608(7)
_cell_length_b                   16.0495(7)
_cell_length_c                   22.7935(11)
_cell_measurement_reflns_used    9098
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.06
_cell_measurement_theta_min      2.21
_cell_volume                     4493.9(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0484
_diffrn_reflns_av_sigmaI/netI    0.0290
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            75372
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.08
_exptl_absorpt_coefficient_mu    0.680
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.5408
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.403
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate-prism
_exptl_crystal_F_000             1944
_exptl_crystal_size_max          0.90
_exptl_crystal_size_mid          0.60
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.806
_refine_diff_density_min         -0.515
_refine_diff_density_rms         0.130
_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     595
_refine_ls_number_reflns         10286
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0805
_refine_ls_R_factor_gt           0.0529
_refine_ls_shift/su_max          0.037
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1079P)^2^+2.1006P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1440
_refine_ls_wR_factor_ref         0.1840
_reflns_number_gt                7538
_reflns_number_total             10286
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9ra05334d2.cif
_cod_data_source_block           1_RSSR_am56
_cod_database_code               7233388