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_7233393
_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         'C68 H78 F36 N6 O20 P2 Zn3'
_chemical_formula_sum            'C68 H78 F36 N6 O20 P2 Zn3'
_chemical_formula_weight         2241.41
_chemical_name_systematic
'bis-?-Diethyl-(1-(tert-butyl(1-(pyrazin-2-yl)ethoxy)amino)-2,2- dimethylpropyl)phosphonate-1k2N1Pyr,OP=O:2k2N1'Pyr,O'P=O:3k2N4Pyr,N4'Pyr- hexakis(1,1,1,5,5,5-hexafluoropentane-2,4-dionato- 2O,O )trizinc(II)'
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -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                86.523(2)
_cell_angle_beta                 70.3620(10)
_cell_angle_gamma                67.3500(10)
_cell_formula_units_Z            2
_cell_length_a                   15.4251(6)
_cell_length_b                   17.7197(7)
_cell_length_c                   19.8153(7)
_cell_measurement_reflns_used    14772
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      26.02
_cell_measurement_theta_min      3.00
_cell_volume                     4692.9(3)
_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      200(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         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0274
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            83455
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         3.00
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.931
_exptl_absorpt_correction_T_max  0.8621
_exptl_absorpt_correction_T_min  0.7282
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.586
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2264
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.279
_refine_diff_density_min         -1.096
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1216
_refine_ls_number_reflns         18469
_refine_ls_number_restraints     26
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0740
_refine_ls_R_factor_gt           0.0573
_refine_ls_shift/su_max          0.049
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0865P)^2^+10.3434P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1530
_refine_ls_wR_factor_ref         0.1701
_reflns_number_gt                14772
_reflns_number_total             18469
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9ra05334d2.cif
_cod_data_source_block           4_RSSR_am78
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               7233393