A New Look at the Reactivity of TEMPO toward Diethylzinc
Budny-Godlewski, Krzysztof; Kubicki, Dominik; Justyniak, Iwona; Lewiński, Janusz; Organometallics 33 (2014) 5093–; doi:10.1021/om5008117

data_4084687
_publ_section_title
;
 A New Look at the Reactivity of TEMPO toward Diethylzinc
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5093
_journal_paper_doi               10.1021/om5008117
_journal_volume                  33
_journal_year                    2014
_chemical_formula_sum            'C22 H46 N2 O2 Zn2'
_chemical_formula_weight         501.39
_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                 100.016(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.9491(4)
_cell_length_b                   12.6912(5)
_cell_length_c                   20.3478(9)
_cell_measurement_reflns_used    4184
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.713
_cell_measurement_theta_min      0.998
_cell_volume                     2530.08(18)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21b (release 03-02-2012 CrysAlis171 .NET)
(compiled Feb 3 2012,10:37:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21b (release 03-02-2012 CrysAlis171 .NET)
(compiled Feb 3 2012,10:37:01)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'SuperNova, Dual, Mo at zero, Eos'
_diffrn_measurement_method       '\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  0.0422
_diffrn_reflns_av_sigmaI/netI    0.0304
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            7287
_diffrn_reflns_theta_full        23.25
_diffrn_reflns_theta_max         23.25
_diffrn_reflns_theta_min         2.94
_exptl_absorpt_coefficient_mu    1.914
_exptl_absorpt_correction_T_max  0.765
_exptl_absorpt_correction_T_min  0.582
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.19 (release 27-10-2011 CrysAlis171 .NET)
(compiled Oct 27 2011,15:02:11)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.316
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1072
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.743
_refine_diff_density_min         -0.861
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.331
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     132
_refine_ls_number_reflns         1802
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.331
_refine_ls_R_factor_all          0.0684
_refine_ls_R_factor_gt           0.0520
_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^)+(0.0075P)^2^+47.6199P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1221
_refine_ls_wR_factor_ref         0.1426
_reflns_number_gt                1764
_reflns_number_total             1802
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om5008117_si_002.cif
_cod_data_source_block           bud282_1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/current/ACS/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 2827 2014-09-09 07:05:25Z andrius 
;
_cod_original_cell_volume        2530.01(18)
_cod_original_sg_symbol_H-M      ' C 2/c'
_cod_database_code               4084687