Copper(II) and Nickel(II) Complexes of Binucleating Macrocyclic Bis(disulfide)tetramine Ligands
Stephen Fox; Robert T. Stibrany; Joseph A. Potenza; Spencer Knapp; Harvey J. Schugar; Inorganic Chemistry 39 (2000) 4950–4961; doi:10.1021/ic000380p

data_4321469
_publ_section_title
;
 Copper(II) and Nickel(II) Complexes of Binucleating Macrocyclic
 Bis(disulfide)tetramine Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4950
_journal_page_last               4961
_journal_paper_doi               10.1021/ic000380p
_journal_volume                  39
_journal_year                    2000
_chemical_formula_sum            'C28 H56 N4 S4'
_chemical_formula_weight         577.01
_chemical_name_systematic
;
 6S^*^,7S^*^,16S^*^,17S^*^-3,3,10,10,13,13,20,20-Octamethyl-
diperhydrobenzo-[f,p]-1,2,10,12-tetrathia-5,8,15,18-
tetraaza-cycloicosane
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                90.000(12)
_cell_angle_beta                 93.074(10)
_cell_angle_gamma                90.000(13)
_cell_formula_units_Z            4
_cell_length_a                   12.0309(16)
_cell_length_b                   9.7063(18)
_cell_length_c                   28.769(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      12
_cell_volume                     3354.7(8)
_computing_cell_refinement       'Enraf-Nonius SDP (1983)'
_computing_data_collection       'Enraf-Nonius SDP (1983)'
_computing_data_reduction        'CAD-4/PC (Kretschmar, 1994)'
_computing_molecular_graphics    'ORTEP3 (L. J. Farrugia, 1997)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Enraf-Nonius CAD-4'
_diffrn_measurement_method       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0476
_diffrn_reflns_av_sigmaI/netI    0.0455
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            11899
_diffrn_reflns_theta_full        70.09
_diffrn_reflns_theta_max         70.09
_diffrn_reflns_theta_min         3.08
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 200
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.757
_exptl_absorpt_correction_T_max  0.47
_exptl_absorpt_correction_T_min  0.49
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.142
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Tabloid
_exptl_crystal_F_000             1264
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.747
_refine_diff_density_min         -0.401
_refine_diff_density_rms         0.050
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     549
_refine_ls_number_reflns         6372
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0935
_refine_ls_R_factor_gt           0.0589
_refine_ls_shift/su_max          0.023
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0993P)^2^+1.0060P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1595
_refine_ls_wR_factor_ref         0.1852
_reflns_number_gt                4291
_reflns_number_total             6372
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic000380p_1.cif
_cod_data_source_block           Rac-9
_cod_database_code               4321469