Synthesis and Photophysical Studies of Chiral Helical Macrocyclic Scaffolds via Coordination-Driven Self-Assembly of 1,8,9,16-Tetraethynyltetraphenylene. Formation of Monometallic Platinum(II) and Dimetallic Platinum(II)-Ruthenium(II) Complexes
Fang Lin; Hai-Yan Peng; Jing-Xing Chen; David T. W. Chik; Zongwei Cai; Keith M. C. Wong; Vivian W. W. Yam; Henry N. C. Wong; Journal of the American Chemical Society 132 (2010) 16383–16392; doi:10.1021/ja106599j

data_4103538
_publ_section_title
;
 Synthesis and Photophysical Studies of Chiral Helical Macrocyclic
 Scaffolds via Coordination-Driven Self-Assembly of
 1,8,9,16-Tetraethynyltetraphenylene. Formation of Monometallic
 Platinum(II) and Dimetallic Platinum(II)-Ruthenium(II) Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16383
_journal_page_last               16392
_journal_paper_doi               10.1021/ja106599j
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C28 H12 N4'
_chemical_formula_weight         404.42
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 96.519(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.589(2)
_cell_length_b                   13.823(4)
_cell_length_c                   20.128(5)
_cell_measurement_reflns_used    3961
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      53.704
_cell_measurement_theta_min      5.028
_cell_volume                     2097.8(10)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.1451
_diffrn_reflns_av_sigmaI/netI    0.1293
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            11635
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7549
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.280
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.408
_exptl_crystal_size_mid          0.317
_exptl_crystal_size_min          0.275
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.311
_refine_diff_density_rms         0.066
_refine_ls_extinction_coef       0.025(4)
_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   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     290
_refine_ls_number_reflns         4335
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0895
_refine_ls_R_factor_gt           0.0748
_refine_ls_shift/su_max          0.021
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0943P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1908
_refine_ls_wR_factor_ref         0.2030
_reflns_number_gt                3369
_reflns_number_total             4335
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja106599j_si_001.cif
_cod_data_source_block           cd27576
_cod_database_code               4103538