Copper(I)/O2 Chemistry with Imidazole Containing Tripodal Tetradentate Ligands Leading to μ-1,2-Peroxo-Dicopper(II) Species
Yunho Lee; Ga Young Park; Heather R. Lucas; Peter L. Vajda; Kaliappan Kamaraj; Michael A. Vance; Ashley E. Milligan; Julia S. Woertink; Maxime A. Siegler; Amy A. Narducci Sarjeant; Lev N. Zakharov; Arnold L. Rheingold; Edward I. Solomon; Kenneth D. Karlin; Inorganic Chemistry 48 (2009) 11297–11309; doi:10.1021/ic9017695

data_4303751
_publ_section_title
;
Copper(I)/O2 Chemistry with Imidazole Containing Tripodal Tetradentate
Ligands Leading to \m-1,2-Peroxo-Dicopper(II) Species
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11297
_journal_page_last               11309
_journal_paper_doi               10.1021/ic9017695
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C68 H72 Cu4 N20, 4(C24 B F20)'
_chemical_formula_sum            'C164 H72 B4 Cu4 F80 N20'
_chemical_formula_weight         4139.82
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                80.616(3)
_cell_angle_beta                 83.120(3)
_cell_angle_gamma                83.680(4)
_cell_formula_units_Z            4
_cell_length_a                   19.4799(8)
_cell_length_b                   29.7741(13)
_cell_length_c                   31.1647(11)
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.90
_cell_measurement_theta_min      3.94
_cell_volume                     17629.3(12)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.10 beta (release 25.09.2003 CrysAlis171 VC++)
(compiled Sep 25 2003,17:01:25)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.10 beta (release 25.09.2003 CrysAlis171 VC++)
(compiled Sep 25 2003,17:01:25)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.10 beta (release 25.09.2003 CrysAlis171 VC++)
(compiled Sep 25 2003,17:01:25)
;
_computing_molecular_graphics    'Sheldrick, G.M. (2000). SHELXTL v6.10.'
_computing_publication_material  'Sheldrick, G.M. (2000). SHELXTL v6.10.'
_computing_structure_refinement  'Sheldrick, G.M. (2000). SHELXTL v6.10.'
_computing_structure_solution    'Sheldrick, G.M. (2000). SHELXTL v6.10.'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 15.9890
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Goniometer KM4/Xcalibur, detector: Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0425
_diffrn_reflns_av_sigmaI/netI    0.1140
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -35
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            110050
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.94
_exptl_absorpt_coefficient_mu    0.617
_exptl_absorpt_correction_T_max  0.935
_exptl_absorpt_correction_T_min  0.846
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.10 beta (release 25.09.2003 CrysAlis171 VC++)
(compiled Sep 25 2003,17:01:25)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.560
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             8208
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         0.532
_refine_diff_density_min         -0.706
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.879
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     4873
_refine_ls_number_reflns         60740
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.879
_refine_ls_R_factor_all          0.0997
_refine_ls_R_factor_gt           0.0564
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0719P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1318
_refine_ls_wR_factor_ref         0.1493
_reflns_number_gt                31920
_reflns_number_total             60740
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic9017695_si_001_3.cif
_cod_data_source_block           tetramer
_cod_database_code               4303751