Distinguishable Zn(ii) and Pb(ii) template effects on forming pendant-armed Schiff-base macrocyclic complexes including a remarkable Pb(ii)-π macrocyclic complex.
Zhang, Kun; Geng, Jiao; Jin, Chao; Huang, Wei; Dalton transactions (Cambridge, England : 2003) 43 (2014) 15351–15358; doi:10.1039/c4dt01927j

data_7031987
_publ_section_title
;
 Distinguishable Zn(ii) and Pb(ii) template effects on forming
 pendant-armed Schiff-base macrocyclic complexes including a remarkable
 Pb(ii)-\p macrocyclic complex.
;
_journal_issue                   41
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15351
_journal_page_last               15358
_journal_paper_doi               10.1039/c4dt01927j
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C27 H25 Cl2 N3 O3 Pb'
_chemical_formula_sum            'C27 H25 Cl2 N3 O3 Pb'
_chemical_formula_weight         717.59
_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                98.637(5)
_cell_angle_beta                 102.317(5)
_cell_angle_gamma                99.253(4)
_cell_formula_units_Z            2
_cell_length_a                   10.404(3)
_cell_length_b                   10.422(3)
_cell_length_c                   13.660(4)
_cell_measurement_reflns_used    2859
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      23.249
_cell_measurement_theta_min      2.248
_cell_volume                     1401.9(7)
_computing_cell_refinement       'SMART APEX2 V2011.4-1'
_computing_data_collection       'SMART (BRUKER 2000)'
_computing_data_reduction        'SAINT V6.02A (BRUKER 2000)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL V6.10 (BRUKER 2000)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker CCD area detector'
_diffrn_measurement_method       '\f and \w 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  0.0454
_diffrn_reflns_av_unetI/netI     0.0657
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            7799
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.55
_exptl_absorpt_coefficient_mu    6.240
_exptl_absorpt_correction_T_max  0.6352
_exptl_absorpt_correction_T_min  0.5742
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker(2000)'
_exptl_crystal_colour            'orange yellow'
_exptl_crystal_density_diffrn    1.700
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.998
_refine_diff_density_min         -1.062
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.916
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4919
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.916
_refine_ls_R_factor_all          0.0526
_refine_ls_R_factor_gt           0.0372
_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^)+(0.0379P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0802
_refine_ls_wR_factor_ref         0.0836
_reflns_number_gt                3715
_reflns_number_total             4919
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt01927j2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 7031985--7031989.cif.'
_cod_database_code               7031987