Sterically directed nitronate complexes of 2,6-di-tert-butyl-4-nitrophenoxide with Cu(ii) and Zn(ii) and their H-atom transfer reactivity.
Porter, Thomas R.; Hayes, Ellen C.; Kaminsky, Werner; Mayer, James M.; Dalton transactions (Cambridge, England : 2003) 46 (2017) 2551–2558; doi:10.1039/c6dt04427a

data_7041739
_publ_section_title
;
 Sterically directed nitronate complexes of
 2,6-di-tert-butyl-4-nitrophenoxide with Cu(ii) and Zn(ii) and their
 H-atom transfer reactivity.
;
_journal_issue                   8
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2551
_journal_page_last               2558
_journal_paper_doi               10.1039/c6dt04427a
_journal_volume                  46
_journal_year                    2017
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C27 H38 B Cu N7 O3'
_chemical_formula_sum            'C27 H38 B Cu N7 O3'
_chemical_formula_weight         582.99
_chemical_name_common            trp032014
_chemical_name_systematic
;
 trp032014
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2014-03-21T14:59:09-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2016-11-22 deposited with the CCDC.
2017-01-17 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.001(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.8577(9)
_cell_length_b                   8.0385(3)
_cell_length_c                   18.2723(9)
_cell_measurement_reflns_used    325
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      3
_cell_volume                     2853.0(2)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0543
_diffrn_reflns_av_unetI/netI     0.0492
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            41198
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         28.38
_diffrn_reflns_theta_min         2.1
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.807
_exptl_absorpt_correction_T_max  0.9762
_exptl_absorpt_correction_T_min  0.9237
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            green/brown
_exptl_crystal_density_diffrn    1.357
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1228
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.03
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.272
_refine_diff_density_min         -0.346
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.010(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         7126
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0304
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0273P)^2^+0.0387P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0615
_refine_ls_wR_factor_ref         0.0641
_reflns_number_gt                6434
_reflns_number_total             7126
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c6dt04427a2.cif
_cod_data_source_block           trp032014_0ma
_cod_depositor_comments
'Adding full bibliography for 7041737--7041740.cif.'
_cod_original_sg_symbol_H-M      'C c'
_cod_database_code               7041739