Self-assembling of nanoscopic molecular rectangles, extended helicates and porous-like materials based on macrocyclic dicopper building blocks under fine supramolecular control.
Gómez, Laura; Company, Anna; Fontrodona, Xavier; Ribas, Xavi; Costas, Miquel; Chemical communications (Cambridge, England)  (2007) 4410–4412; doi:10.1039/b707508a

data_7102231
_publ_section_title
;
 Self-assembling of nanoscopic molecular rectangles, extended helicates
 and porous-like materials based on macrocyclic dicopper building
 blocks under fine supramolecular control.
;
_journal_issue                   42
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4410
_journal_page_last               4412
_journal_paper_doi               10.1039/b707508a
_journal_year                    2007
_chemical_formula_moiety
'C84 H112 Cu4 N12 O8, 6(C3 H7 N O), 4(C F3 O3 S)'
_chemical_formula_sum            'C106 H154 Cu4 F12 N18 O26 S4'
_chemical_formula_weight         2708.94
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 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                 108.066(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   47.459(6)
_cell_length_b                   10.8410(13)
_cell_length_c                   25.399(3)
_cell_measurement_temperature    100(2)
_cell_volume                     12424(3)
_computing_cell_refinement       'BRUKER SMART'
_computing_data_collection       'BRUKER SMART'
_computing_data_reduction        'BRUKER Shelxtl'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)/PLATON'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'ccd area detector'
_diffrn_measurement_method       'phi and omega scnas'
_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  0.1294
_diffrn_reflns_av_sigmaI/netI    0.1264
_diffrn_reflns_limit_h_max       63
_diffrn_reflns_limit_h_min       -63
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            94392
_diffrn_reflns_theta_full        28.39
_diffrn_reflns_theta_max         28.39
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    0.831
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.369
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5327
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.360
_refine_diff_density_min         -0.955
_refine_diff_density_rms         0.114
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.004
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     729
_refine_ls_number_reflns         15381
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.004
_refine_ls_R_factor_all          0.1410
_refine_ls_R_factor_gt           0.0748
_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^)+(0.1091P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1865
_refine_ls_wR_factor_ref         0.2078
_reflns_number_gt                8330
_reflns_number_total             15381
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b707508a.txt
_cod_data_source_block           mc1(5OTf)_CCDC648100
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7102231