Structural Insights into the Coordination and Extraction of Pb(II) by Disulfonamide Ligands Derived from o-Phenylenediamine
Robert J. Alvarado; Jay M. Rosenberg; Aileen Andreu; Jeffrey C. Bryan; Wei-Zhong Chen; Tong Ren; Konstantinos Kavallieratos; Inorganic Chemistry 44 (2005) 7951–7959; doi:10.1021/ic051103r

data_4309891
_publ_contact_author_address
; Department of Chemistry 
  University of Miami 
  PO BOX 249118 
  Coral Gables, FL 33124-0431 
  USA 
;
_publ_contact_author_email       tren@miami.edu
_publ_contact_author_fax         '(305) 284-1880'
_publ_contact_author_name        'Dr. Ren, Tong'
_publ_contact_author_phone       '(305) 284-6617'
_publ_section_title
;
Structural Insights into the Coordination and Extraction of Pb(II) by
Disulfonamide Ligands Derived from o-Phenylenediamine
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7951
_journal_page_last               7959
_journal_paper_doi               10.1021/ic051103r
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C32.5 H31 N4 O5.5 Pb S2'
_chemical_formula_weight         836.92
_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                 95.1590(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.4207(11)
_cell_length_b                   13.4855(8)
_cell_length_c                   25.6477(14)
_cell_measurement_reflns_used    6509
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      25.64
_cell_measurement_theta_min      2.38
_cell_volume                     6689.9(7)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      300(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0521
_diffrn_reflns_av_sigmaI/netI    0.0563
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            17293
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    5.216
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.586
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
  SADABS, Absorption corrections using Bruker CCD based on the method of 
  Bob Blessing.  Acta Cryst. 1995, A51, 33 
;
_exptl_crystal_colour            Yellowish
_exptl_crystal_density_diffrn    1.662
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             3296
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.21
_refine_diff_density_max         1.155
_refine_diff_density_min         -1.587
_refine_diff_density_rms         0.112
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     376
_refine_ls_number_reflns         5871
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.0542
_refine_ls_R_factor_gt           0.0356
_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^)+(0.0361P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0779
_refine_ls_wR_factor_ref         0.0813
_reflns_number_gt                4245
_reflns_number_total             5871
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic051103rsi20050701_043941_1.cif
_cod_data_source_block           um520s
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_formula_sum        'C32.50 H31 N4 O5.50 Pb S2'
_cod_database_code               4309891