Excimer emission induced by metal ion coordination in 1,8-naphthalimide-tethered iminopyridine ligands
Licchelli, Maurizio; Biroli, Alessio Orbelli; Poggi, Antonio; Sacchi, Donatella; Sangermani, Corrado; Zema, Michele; Dalton Transactions  (2003) 4537–; doi:10.1039/b308439f

data_7013464
_publ_section_title
;
 Excimer emission induced by metal ion coordination in
 1,8-naphthalimide-tethered iminopyridine ligands
;
_journal_issue                   23
_journal_name_full               'Dalton Transactions'
_journal_page_first              4537
_journal_paper_doi               10.1039/b308439f
_journal_year                    2003
_chemical_formula_moiety         'C44 H30 Cu1 F6 N6 O11 S2'
_chemical_formula_sum            'C44 H30 Cu F6 N6 O11 S2'
_chemical_formula_weight         1060.43
_chemical_name_systematic
;
?
;
_space_group_IT_number           96
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P 4nw 2abw'
_symmetry_space_group_name_H-M   'P 43 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.81(8)
_cell_length_b                   17.81(8)
_cell_length_c                   14.15(6)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      9.84
_cell_measurement_theta_min      5.53
_cell_volume                     4488(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 (Farrugia, 1998)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al, 1993)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Enraf Nonius CAD4'
_diffrn_measurement_method       'non-profiled omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1691
_diffrn_reflns_av_sigmaI/netI    0.1607
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4393
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         2.16
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  240
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.673
_exptl_absorpt_correction_T_max  0.935
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details
;
?
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.569
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2092
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.719
_refine_diff_density_min         -0.534
_refine_diff_density_rms         0.133
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.48(17)
_refine_ls_extinction_coef       0.0003(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.289
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     116
_refine_ls_number_reflns         2296
_refine_ls_number_restraints     21
_refine_ls_restrained_S_all      1.288
_refine_ls_R_factor_all          0.3323
_refine_ls_R_factor_gt           0.1677
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4202
_refine_ls_wR_factor_ref         0.5012
_reflns_number_gt                720
_reflns_number_total             2296
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b308439f.txt
_cod_data_source_block           licc19
_cod_original_cell_volume        4488(34)
_cod_original_formula_sum        'C44 H30 Cu1 F6 N6 O11 S2'
_cod_database_code               7013464