Lead(II) Complexes with Macrocyclic Receptors Derived from 4,13-Diaza-18-crown-6
David Esteban; Fernando Avecilla; Carlos Platas-Iglesias; Jose Mahía; Andrés de Blas; Teresa Rodríguez-Blas; Inorganic Chemistry 41 (2002) 4337–4347; doi:10.1021/ic0255095

data_4318408
_publ_section_title
;
 Lead(II) Complexes with Macrocyclic Receptors Derived from
 4,13-Diaza-18-crown-6
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4337
_journal_page_last               4347
_journal_paper_doi               10.1021/ic0255095
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C40 H50 Cl N4 O11.5 Pb'
_chemical_formula_weight         1013.48
_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                 100.1290(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   40.3616(6)
_cell_length_b                   10.59050(10)
_cell_length_c                   19.8960(3)
_cell_measurement_temperature    298(2)
_cell_volume                     8372.0(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0554
_diffrn_reflns_av_sigmaI/netI    0.0771
_diffrn_reflns_limit_h_max       53
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            27930
_diffrn_reflns_theta_full        28.30
_diffrn_reflns_theta_max         28.30
_diffrn_reflns_theta_min         1.02
_exptl_absorpt_coefficient_mu    4.159
_exptl_absorpt_correction_T_max  0.5743
_exptl_absorpt_correction_T_min  0.2870
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Irregular
_exptl_crystal_F_000             4072
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         2.044
_refine_diff_density_min         -1.424
_refine_diff_density_rms         0.118
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     540
_refine_ls_number_reflns         10323
_refine_ls_number_restraints     48
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1103
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0516P)^2^+14.4890P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1065
_refine_ls_wR_factor_ref         0.1300
_reflns_number_gt                5982
_reflns_number_total             10323
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0255095_s2_3.cif
_cod_data_source_block           3b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        8371.99(19)
_cod_original_formula_sum        'C40 H50 Cl N4 O11.50 Pb'
_cod_database_code               4318408