Benzyltriphenyllead and dibenzyldiphenyllead
Fahrenkampf, U.; Schürmann, M.; Huber, F.; Acta Crystallographica Section C 50 (1994) 1707–1710; doi:10.1107/S0108270194005032

data_2010132
_publ_section_title
;
 Benzyltriphenyllead and dibenzyldiphenyllead
;
_journal_issue                   11
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1707
_journal_page_last               1710
_journal_paper_doi               10.1107/S0108270194005032
_journal_volume                  50
_journal_year                    1994
_chemical_formula_moiety         'C26 H24 Pb1'
_chemical_formula_sum            'C26 H24 Pb'
_chemical_formula_weight         543.64
_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_type_scat_source           IntTabC
_cell_angle_alpha                90.
_cell_angle_beta                 96.39(6)
_cell_angle_gamma                90.
_cell_formula_units_Z            4
_cell_length_a                   13.452(12)
_cell_length_b                   10.974(8)
_cell_length_c                   14.487(10)
_cell_measurement_reflns_used    34
_cell_measurement_temperature    170.0(10)
_cell_measurement_theta_max      14.1
_cell_measurement_theta_min      7.6
_cell_volume                     2125(3)
_diffrn_measurement_device       'Nicolet R3m/V'
_diffrn_measurement_method
'\w/2\q scans; speed 3.0-15.0\% min^-1^ in \q'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0548
_diffrn_reflns_limit_h_max       0
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -1
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            4357
_diffrn_reflns_theta_max         25.05
_diffrn_standards_decay_%        <+-3.4
_diffrn_standards_interval_count 300
_diffrn_standards_number         6
_exptl_absorpt_coefficient_mu    7.945
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.340
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.699
_exptl_crystal_description       block
_exptl_crystal_size_max          0.44
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.16
_refine_diff_density_max         '2.459 (near Pb)'
_refine_diff_density_min         -2.591
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   '1.05 (based on F^2^)'
_refine_ls_hydrogen_treatment    refU
_refine_ls_number_parameters     246
_refine_ls_number_reflns         3746
_refine_ls_R_factor_obs          0.0399
_refine_ls_shift/esd_max         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_scheme
;w = 1/[\s^2^(F~o~)^2^ + (0.0628P)^2^ + 0.0P]
where P = (F~o~^2^ + 2F~c~^2^)/3
;
_refine_ls_wR_factor_obs         0.0962
_reflns_number_observed          2735
_reflns_number_total             3747
_reflns_observed_criterion       I>2\s(I)
_cod_data_source_file            ab1158.cif
_cod_data_source_block           ab1158_structure_2_of_2
_cod_original_cell_volume        2125.(3)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'C26 H24 Pb1'
_cod_database_code               2010132