Bis(μ-oxo)dicopper(III) Complexes of a Homologous Series of Simple Peralkylated 1,2-Diamines: Steric Modulation of Structure, Stability, and Reactivity
Adam P. Cole; Viswanath Mahadevan; Liviu M. Mirica; Xavier Ottenwaelder; T. Daniel P. Stack; Inorganic Chemistry 44 (2005) 7345–7364; doi:10.1021/ic050331i

data_4309722
_publ_section_title
;
Bis(\m-oxo)dicopper(III) Complexes of a Homologous Series of Simple
Peralkylated 1,2-Diamines: Steric Modulation of Structure, Stability, and
Reactivity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7345
_journal_page_last               7364
_journal_paper_doi               10.1021/ic050331i
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C20 H44 Cu N4, C F3 O3 S'
_chemical_formula_sum            'C21 H44 Cu F3 N4 O3 S'
_chemical_formula_weight         553.21
_chemical_name_systematic
; 
 {[bis(N,N,N',N'-tetramethyl-(1R,2R)-trans-cyclohexanediamine-
\k^2^N,N')copper(I)][bis(N,N,N',N'-tetramethyl-(1S,2S)-trans-
cyclohexanediamine-\k^2^N,N')copper(I)]} bis(trifluoromethanesulfonate) 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.5032(3)
_cell_length_b                   14.5032(3)
_cell_length_c                   25.2982(13)
_cell_measurement_reflns_used    9999
_cell_measurement_temperature    176(2)
_cell_measurement_theta_max      26.05
_cell_measurement_theta_min      1.40
_cell_volume                     5321.3(3)
_computing_cell_refinement       'Siemens SAINT (Siemens, 1995)'
_computing_data_collection       'Siemens SMART (Siemens, 1995)'
_computing_data_reduction        'Siemens SAINT (Siemens, 1995)'
_computing_molecular_graphics
'Ortep-3 for Windows: LJ Farrugia, J. Appl. Cryst (1997), 30, 565'
_computing_publication_material
'CIFTAB, Sheldrick 1993; CRYSTAL MS Word Macro; Adam Cole 2003'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      176(2)
_diffrn_measured_fraction_theta_full 0.913
_diffrn_measured_fraction_theta_max 0.913
_diffrn_measurement_device_type  'Siemens SMART CCD'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0586
_diffrn_reflns_av_sigmaI/netI    0.0800
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            25668
_diffrn_reflns_theta_full        26.05
_diffrn_reflns_theta_max         26.05
_diffrn_reflns_theta_min         1.40
_diffrn_standards_decay_%        'not measured'
_diffrn_standards_interval_count 'not measured'
_diffrn_standards_interval_time  'not measured'
_diffrn_standards_number         'not measured'
_exptl_absorpt_coefficient_mu    0.949
_exptl_absorpt_correction_T_max  0.77
_exptl_absorpt_correction_T_min  0.49
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS (v5.04) Part of the SHELXTL Crystal Structure Determination, Industrial 
 Automation, Inc.: Madison, WI (1998) 
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       'rectangular tablet'
_exptl_crystal_F_000             2352
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.931
_refine_diff_density_min         -0.656
_refine_diff_density_rms         0.077
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.003(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.975
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     612
_refine_ls_number_reflns         9340
_refine_ls_number_restraints     717
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.0710
_refine_ls_R_factor_gt           0.0523
_refine_ls_shift/su_max          0.018
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1120
_reflns_number_gt                7354
_reflns_number_total             9340
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050331isi20050303_080925_1.cif
_cod_data_source_block           1c
_cod_database_code               4309722