Intramolecular Electronic Energy Transfer in Bichromophoric Macrocyclic Complexes
Paul V. Bernhardt; Evan G. Moore; Mark J. Riley; Inorganic Chemistry 41 (2002) 3025–3031; doi:10.1021/ic0255306

data_4318056
_publ_section_title
;
 Intramolecular Electronic Energy Transfer in Bichromophoric Macrocyclic
 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3025
_journal_page_last               3031
_journal_paper_doi               10.1021/ic0255306
_journal_volume                  41
_journal_year                    2002
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C34 H50 Cl2 N6 O8 Zn1'
_chemical_formula_structural     'C34 H50 ZN N6 CL2 O8'
_chemical_formula_sum            'C19 H26 Cl N4 O4 Zn0.5'
_chemical_formula_weight         442.57
_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_conform_dict_location     ftp://ftp.iucr.org/cifdics/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.1
_audit_creation_date             2002-01-17T12:08:00-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                88.000(10)
_cell_angle_beta                 85.760(10)
_cell_angle_gamma                74.820(10)
_cell_formula_units_Z            2
_cell_length_a                   8.799(2)
_cell_length_b                   9.9290(10)
_cell_length_c                   12.403(2)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      14
_cell_measurement_theta_min      10
_cell_measurement_wavelength     0.71073
_cell_volume                     1042.8(3)
_computing_cell_refinement       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_collection       'CAD4 Express (Enraf Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector                 'scintillation LiI'
_diffrn_detector_dtime           1.195
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega/2theta scans'
_diffrn_orient_matrix_type
;
  x-axis points to radiation source
  the matrix is specified in reciprocal space
;
_diffrn_orient_matrix_UB_11      -0.91694E-1
_diffrn_orient_matrix_UB_12      0.1193E-2
_diffrn_orient_matrix_UB_13      0.52969E-1
_diffrn_orient_matrix_UB_21      0.74254E-1
_diffrn_orient_matrix_UB_22      -0.38031E-1
_diffrn_orient_matrix_UB_23      0.57538E-1
_diffrn_orient_matrix_UB_31      -0.2832E-2
_diffrn_orient_matrix_UB_32      0.97219E-1
_diffrn_orient_matrix_UB_33      0.20483E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0872
_diffrn_reflns_av_unetI/netI     0.3013
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            3854
_diffrn_reflns_theta_full        24.97
_diffrn_reflns_theta_max         24.97
_diffrn_reflns_theta_min         1.65
_diffrn_source                   'Enraf Nonius FR590'
_diffrn_standards_decay_%        10
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.777
_exptl_absorpt_correction_T_max  0.9249
_exptl_absorpt_correction_T_min  0.8194
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
North A.C.T., Phillips D.C. & Mathews F.S. (1968) Acta. Cryst. A24, 351
        Number of psi-scan sets used was   1
        Theta correction was applied.
        Averaged transmission function was used.
        No Fourier smoothing was applied.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.41
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.494
_refine_diff_density_min         -0.822
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.955
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         3598
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.287
_refine_ls_R_factor_gt           0.0762
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0975P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1693
_refine_ls_wR_factor_ref         0.2458
_reflns_number_gt                1124
_reflns_number_total             3598
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0255306_s1_3.cif
_cod_data_source_block           em16186
_cod_original_formula_sum        'C19 H26 Cl N4 O4 Zn0.50'
_cod_database_code               4318056
_exptl_absorpt_factor_mur        0.077
_exptl_absorpt_correction_t_ave  0.8777
_diffrn_standards_decay_corr_max 1.21
_diffrn_standards_decay_corr_min 0.967