Equipping metallo-supramolecular macrocycles with functional groups: assemblies of pyridine-substituted urea ligands.
Troff, Ralf W.; Hovorka, Rainer; Weilandt, Torsten; Lützen, Arne; Cetina, Mario; Nieger, Martin; Lentz, Dieter; Rissanen, Kari; Schalley, Christoph A.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 8410–8420; doi:10.1039/c2dt30190c

data_7019338
_publ_section_title
;
 Equipping metallo-supramolecular macrocycles with functional groups:
 assemblies of pyridine-substituted urea ligands.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8410
_journal_page_last               8420
_journal_paper_doi               10.1039/c2dt30190c
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C30 H52 N16 O18 Pd2'
_chemical_formula_weight         1137.68
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 91.995(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.577(4)
_cell_length_b                   15.891(5)
_cell_length_c                   20.526(6)
_cell_measurement_reflns_used    1013
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      30.0
_cell_measurement_theta_min      2.45
_cell_volume                     4426(2)
_computing_cell_refinement       'SAINT (Bruker-AXS)'
_computing_data_collection       'SMART (Bruker-AXS)'
_computing_data_reduction        'SAINT (Bruker-AXS)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker-AXS SMART CCD'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0388
_diffrn_reflns_av_sigmaI/netI    0.0338
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            65917
_diffrn_reflns_theta_full        30.05
_diffrn_reflns_theta_max         30.05
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.903
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.865
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker-AXS)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.707
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelett
_exptl_crystal_F_000             2320
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.05
_platon_squeeze_details
;
;
_refine_diff_density_max         1.705
_refine_diff_density_min         -1.745
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.181
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     554
_refine_ls_number_reflns         12812
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.181
_refine_ls_R_factor_all          0.0725
_refine_ls_R_factor_gt           0.0631
_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^)+(0.0079P)^2^+40.8987P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1347
_refine_ls_wR_factor_ref         0.1376
_reflns_number_gt                10995
_reflns_number_total             12812
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30190c.txt
_cod_data_source_block           squeeze
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               7019338