Supramolecular metallacycles with a 'pseudo double-paracyclophane' structure based on flexible π-conjugated linkers.
Shen, W.; El Sayed Moussa, M.; Yao, Y.; Lescop, C.; Chemical communications (Cambridge, England) 51 (2015) 11560–11563; doi:10.1039/c5cc03778f

data_7117452
_publ_section_title
;
 Supramolecular metallacycles with a 'pseudo double-paracyclophane'
 structure based on flexible \p-conjugated linkers.
;
_journal_issue                   58
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              11560
_journal_page_last               11563
_journal_paper_doi               10.1039/c5cc03778f
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C176 H148 B4 Cl0 Cu4 F16 N12 P4'
_chemical_formula_sum            'C176 H148 B4 Cl0 Cu4 F16 N12 P4'
_chemical_formula_weight         3156.34
_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
_audit_update_record
;
2012-08-31 deposited with the CCDC.
2015-06-02 downloaded from the CCDC.
;
_cell_angle_alpha                102.262(3)
_cell_angle_beta                 104.435(3)
_cell_angle_gamma                102.171(3)
_cell_formula_units_Z            1
_cell_length_a                   15.582(3)
_cell_length_b                   17.047(2)
_cell_length_c                   22.619(2)
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.60
_cell_measurement_theta_min      1.27
_cell_volume                     5460.5(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.959
_diffrn_measured_fraction_theta_max 0.959
_diffrn_measurement_device_type  ccd
_diffrn_measurement_method       none
_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  0.0410
_diffrn_reflns_av_sigmaI/netI    0.0963
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            40112
_diffrn_reflns_theta_full        26.60
_diffrn_reflns_theta_max         26.60
_diffrn_reflns_theta_min         1.27
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    0.468
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    0.960
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1628
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.022
_refine_diff_density_min         -0.764
_refine_diff_density_rms         0.125
_refine_ls_extinction_coef       0.00122(19)
_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   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     974
_refine_ls_number_reflns         21964
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.1014
_refine_ls_R_factor_gt           0.0723
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0947P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1874
_refine_ls_wR_factor_ref         0.1976
_reflns_number_gt                13244
_reflns_number_total             21964
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc03778f2.cif
_cod_data_source_block           8
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7117452