Comprehensive Chemical Characterization of Complexes Involving Lead-Amino Acid Interactions
Cheryl D. L. Saunders; Lauren E. Longobardi; Neil Burford; Michael D. Lumsden; Ulrike Werner-Zwanziger; Banghao Chen; Robert McDonald; Inorganic Chemistry 50 (2011) 2799–2810; doi:10.1021/ic101892x

data_4324749
_publ_contact_author_address
; Department of Chemistry
  University of Alberta
  Edmonton, Alberta T6G 2G2
  Canada
;
_publ_contact_author_email       neil.burford@dal.ca
_publ_contact_author_fax         1(902)4941310
_publ_contact_author_name        'Dr Neil Burford'
_publ_contact_author_phone       1(902)4943707
_publ_section_title
;
 Comprehensive Chemical Characterization of Complexes Involving Lead-Amino
 Acid Interactions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2799
_journal_page_last               2810
_journal_paper_doi               10.1021/ic101892x
_journal_volume                  50
_journal_year                    2011
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C18 H26 N3 O9 Pb, N O3, H2 O'
_chemical_formula_sum            'C18 H28 N4 O13 Pb'
_chemical_formula_weight         715.63
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.6093(5)
_cell_length_b                   13.7434(13)
_cell_length_c                   32.965(3)
_cell_measurement_reflns_used    4953
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      24.80
_cell_measurement_theta_min      2.47
_cell_volume                     2541.3(4)
_computing_cell_refinement       'Bruker SAINT (Bruker, 1997)'
_computing_data_collection       'Bruker SMART (Bruker, 1997)'
_computing_data_reduction        'Bruker SAINT (Bruker, 1997)'
_computing_molecular_graphics    'Bruker SHELXTL (Bruker, 1997)'
_computing_publication_material  'Bruker SHELXTL (Bruker, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF-96 (Beurskens et al., 1996)'
_diffrn_ambient_temperature      193(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Bruker PLATFORM diffractometer/SMART 1000 CCD area detector'
_diffrn_measurement_method       '\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  0.0499
_diffrn_reflns_av_sigmaI/netI    0.0487
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            22242
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    6.709
_exptl_absorpt_correction_T_max  0.6159
_exptl_absorpt_correction_T_min  0.1904
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'Bruker SHELXTL (Bruker, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.870
_exptl_crystal_description       prism
_exptl_crystal_F_000             1400
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         3.755
_refine_diff_density_min         -1.602
_refine_diff_density_rms         0.182
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.025(13)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.289
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         5810
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.288
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0479
_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^)+(0.0282P)^2^+16.2928P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1107
_refine_ls_wR_factor_ref         0.1125
_reflns_number_gt                5372
_reflns_number_total             5810
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic101892x_si_001_4.cif
_cod_data_source_block           Pb-Phe-3H2O
_cod_database_code               4324749