Facile Access of Well-Defined Stable Divalent Lead Compounds with Small Organic Substituents
Jana, Anukul; Sarish, Sankaranarayana Pillai; Roesky, Herbert W.; Schulzke, Carola; Döring, Alexander; John, Michael; Organometallics 28 (2009) 2563–; doi:10.1021/om801167c

data_4068930
_publ_section_title
;
 Facile Access of Well-Defined Stable Divalent Lead Compounds with Small
 Organic Substituents
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              2563
_journal_paper_doi               10.1021/om801167c
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C30 H44 N2 Pb'
_chemical_formula_weight         639.86
_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                90.45(3)
_cell_angle_beta                 107.02(3)
_cell_angle_gamma                108.52(3)
_cell_formula_units_Z            2
_cell_length_a                   10.439(2)
_cell_length_b                   11.973(2)
_cell_length_c                   12.424(3)
_cell_measurement_reflns_used    12613
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      53.9
_cell_measurement_theta_min      3.4
_cell_volume                     1399.2(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  IPDSII
_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  0.0669
_diffrn_reflns_av_sigmaI/netI    0.0486
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            12613
_diffrn_reflns_theta_full        26.96
_diffrn_reflns_theta_max         26.96
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    6.048
_exptl_absorpt_correction_T_max  0.9441
_exptl_absorpt_correction_T_min  0.1913
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'face indexed'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.519
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.935
_refine_diff_density_min         -1.668
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     313
_refine_ls_number_reflns         6022
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0300
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+0.6267P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0781
_refine_ls_wR_factor_ref         0.0792
_reflns_number_gt                5740
_reflns_number_total             6022
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om801167c_si_001.cif
_cod_data_source_block           ja8
_cod_original_cell_volume        1399.2(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4068930