New metal complexes with di(mono)acylhydrazidate molecules.
Jin, Juan; Jia, Ming-Jun; Li, Guang-Hua; Zeng, Guang; Yu, Jie-Hui; Xu, Ji-Qing; Dalton transactions (Cambridge, England : 2003) 41 (2012) 10267–10275; doi:10.1039/c2dt30941f

data_7020189
_publ_section_title
;
 New metal complexes with di(mono)acylhydrazidate molecules.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10267
_journal_page_last               10275
_journal_paper_doi               10.1039/c2dt30941f
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C58 H40 N16 O10 Pb2'
_chemical_formula_weight         1535.44
_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                 108.38(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   24.180(5)
_cell_length_b                   9.1064(18)
_cell_length_c                   24.826(5)
_cell_measurement_reflns_used    5817
_cell_measurement_temperature    123(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.12
_cell_volume                     5188(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        PROCESS-AUTO
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_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  0.0580
_diffrn_reflns_av_sigmaI/netI    0.0470
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -31
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            24156
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.564
_exptl_absorpt_correction_T_max  0.455
_exptl_absorpt_correction_T_min  0.389
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
Process-auto, Higashi, T.(1995).Program for Absorption Correction.
Rigaku Corporation, Tokyo,Japan.
The larger diff. peak value is due to the existence of Q1
atom 0.791 ? away from Pb1.
Q1 is actually insignificant.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.966
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2976
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         6.089
_refine_diff_density_min         -3.678
_refine_diff_density_rms         0.189
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         5817
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0586
_refine_ls_R_factor_gt           0.0438
_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^)+(0.0000P)^2^+119.4978P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0801
_refine_ls_wR_factor_ref         0.0854
_reflns_number_gt                4720
_reflns_number_total             5817
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30941f.txt
_cod_data_source_block           1
_cod_original_cell_volume        5187.7(18)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7020189