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_4068931
_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            'C35 H46 N2 Pb'
_chemical_formula_weight         701.93
_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                 99.34(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   10.146(2)
_cell_length_b                   31.930(6)
_cell_length_c                   19.622(4)
_cell_measurement_reflns_used    53000
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      51.7
_cell_measurement_theta_min      2.5
_cell_volume                     6273(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0709
_diffrn_reflns_av_sigmaI/netI    0.0505
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            52523
_diffrn_reflns_theta_full        25.86
_diffrn_reflns_theta_max         25.86
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    5.404
_exptl_absorpt_correction_T_max  0.6767
_exptl_absorpt_correction_T_min  0.3161
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'face indexed'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.487
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       stick
_exptl_crystal_F_000             2816
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.109
_refine_diff_density_min         -1.458
_refine_diff_density_rms         0.139
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.970
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     710
_refine_ls_number_reflns         12096
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.970
_refine_ls_R_factor_all          0.0508
_refine_ls_R_factor_gt           0.0344
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0422P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0717
_refine_ls_wR_factor_ref         0.0759
_reflns_number_gt                9677
_reflns_number_total             12096
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om801167c_si_001.cif
_cod_data_source_block           ja13
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               4068931