Synthesis, Characterization, and Electrochemical Studies of PPh3-n (dipp)n(dipp = 2,6-Diisopropylphenyl): Steric and Electronic Effects on the Chemical and Electrochemical Oxidation of a Homologous Series of Triarylphosphines and the Reactivities of the Corresponding Phosphoniumyl Radical Cations
John P. Bullock; Alan M. Bond; René T. Boeré; Twyla M. Gietz; Tracey L. Roemmele; Sonja D. Seagrave; Jason D. Masuda; Masood Parvez; Journal of the American Chemical Society 135 (2013) 11205–11215; doi:10.1021/ja403555d

data_4120191
_publ_contact_author_address
;
Department of Chemistry and Biochemistry
University of Lethbridge
Lethbridge, AB Canada
T1K 3M4
;
_publ_contact_author_email       boere@uleth.ca
_publ_contact_author_fax         +1-403-329-2057
_publ_contact_author_name        'R.T. Boer\'e'
_publ_contact_author_phone       +1-403-329-2045
_publ_section_title
;
 Synthesis, Characterization, and Electrochemical Studies of PPh3-n
 (dipp)n(dipp = 2,6-Diisopropylphenyl): Steric and Electronic Effects on
 the Chemical and Electrochemical Oxidation of a Homologous Series of
 Triarylphosphines and the Reactivities of the Corresponding Phosphoniumyl
 Radical Cations
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11205
_journal_page_last               11215
_journal_paper_doi               10.1021/ja403555d
_journal_volume                  135
_journal_year                    2013
_chemical_formula_moiety         'C48 H54 P2, (Cl Cu)1.54, (O)0.46'
_chemical_formula_sum            'C48 H54 Cl1.54 Cu1.54 O0.46 P2'
_chemical_formula_weight         852.84
_chemical_name_common
;
 DippPh2PCuCl complex
;
_chemical_name_systematic
; 
 bis(mu2-Chloro)-bis( diphenyl(2,6-diisopropylphenyl)phosphane)-di-copper 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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
_cell_angle_alpha                80.043(5)
_cell_angle_beta                 80.584(5)
_cell_angle_gamma                67.536(5)
_cell_formula_units_Z            1
_cell_length_a                   8.651(4)
_cell_length_b                   9.190(4)
_cell_length_c                   14.840(7)
_cell_measurement_reflns_used    2753
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      24.21
_cell_measurement_theta_min      2.56
_cell_volume                     1067.7(8)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2008)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics    'Mercury (Macrae <i>et al.</i>, 2006)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS (Sheldrick, 2008)'
_diffrn_ambient_pressure         101
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type
;
 Bruker ApexII CCD area-detector diffractometer
;
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0564
_diffrn_reflns_av_sigmaI/netI    0.0780
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            9830
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.42
_diffrn_source                   'fine-focus sealed tube'
_diffrn_source_type              'Bruker D8'
_exptl_absorpt_coefficient_mu    0.978
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6749
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
SADABS (Bruker, 2008)
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.326
_exptl_crystal_description       block
_exptl_crystal_F_000             447
_exptl_crystal_recrystallization_method 'Slow evaporation'
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.938
_refine_diff_density_min         -0.603
_refine_diff_density_rms         0.147
_refine_ls_goodness_of_fit_ref   1.128
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         3632
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.128
_refine_ls_R_factor_all          0.1225
_refine_ls_R_factor_gt           0.1007
_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^)+(0.0949P)^2^+11.5978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2598
_refine_ls_wR_factor_ref         0.2697
_reflns_number_gt                2721
_reflns_number_total             3632
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja403555d_si_002_3.cif
_cod_data_source_block           4_[PPh2(dipp)CuCl]2
_cod_depositor_comments
;
The following automatic conversions were performed:

data name '_iucr_refine_instruction_details' was replaced with
'_iucr_refine_instructions_details' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_database_code               4120191
_shelx_title                     '[(DippPh2P)CuCl]2 (rb06033) in P-1'