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_4318409
_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            'C35 H44 Cl2 N4 O13 Pb'
_chemical_formula_weight         1006.83
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 92.5090(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.4691(2)
_cell_length_b                   17.7452(2)
_cell_length_c                   15.8320(2)
_cell_measurement_temperature    173(2)
_cell_volume                     3780.41(9)
_computing_cell_refinement       'Siemens SAINT'
_computing_data_collection       'Siemens SMART'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(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 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  0.0355
_diffrn_reflns_av_sigmaI/netI    0.0411
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            35284
_diffrn_reflns_theta_full        33.14
_diffrn_reflns_theta_max         33.14
_diffrn_reflns_theta_min         2.63
_exptl_absorpt_coefficient_mu    4.675
_exptl_absorpt_correction_T_max  0.3344
_exptl_absorpt_correction_T_min  0.2275
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.769
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2008
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.700
_refine_diff_density_min         -1.598
_refine_diff_density_rms         0.110
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         14220
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0427
_refine_ls_R_factor_gt           0.0277
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0208P)^2^+3.5371P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0592
_refine_ls_wR_factor_ref         0.0653
_reflns_number_gt                11463
_reflns_number_total             14220
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0255095_s2_4.cif
_cod_data_source_block           5b
_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_database_code               4318409