Connecting π-Chromophores by σ-P-P Bonds: New Type of Assemblies Exhibiting σ-π-Conjugation
Claire Fave; Muriel Hissler; Tamás Kárpáti; Joëlle Rault-Berthelot; Valérie Deborde; Loic Toupet; László Nyulászi; Régis Réau; Journal of the American Chemical Society 126 (2004) 6058–6063; doi:10.1021/ja0317067

data_4112557
_publ_section_title
;
 Connecting \p-Chromophores by \s-P-P Bonds: New Type of Assemblies
 Exhibiting \s-\p-Conjugation
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6058
_journal_page_last               6063
_journal_paper_doi               10.1021/ja0317067
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C32 H28 P2 S4'
_chemical_formula_weight         602.72
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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_creation_method           SHELXL-97
_cell_angle_alpha                94.111(2)
_cell_angle_beta                 91.262(2)
_cell_angle_gamma                113.140(2)
_cell_formula_units_Z            4
_cell_length_a                   10.8103(4)
_cell_length_b                   13.6510(5)
_cell_length_c                   20.8737(10)
_cell_measurement_temperature    293(2)
_cell_volume                     2821.0(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.840
_diffrn_measured_fraction_theta_max 0.840
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0814
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            10882
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.66
_exptl_absorpt_coefficient_mu    0.473
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_description       block
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.291
_refine_diff_density_min         -0.423
_refine_diff_density_rms         0.072
_refine_ls_extinction_coef       0.0004(10)
_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   1.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     686
_refine_ls_number_reflns         10882
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.1284
_refine_ls_R_factor_gt           0.0710
_refine_ls_shift/su_max          0.009
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1104P)^2^+3.2154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1848
_refine_ls_wR_factor_ref         0.2272
_reflns_number_gt                6545
_reflns_number_total             10882
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0317067si20031215_034235.cif
_cod_data_source_block           cl
_cod_database_code               4112557