Benzenedicarbonyl and benzenetricarbonyl linker pyrazolyl complexes of palladium(II): synthesis, X-ray structures and evaluation as ethylene polymerisation catalysts
Guzei, Ilia A.; Li, Kelin; Bikzhanova, Galina A.; Darkwa, James; Mapolie, Selwyn F.; Dalton Transactions  (2003) 715–722; doi:10.1039/b208376k

data_7012187
_publ_section_title
;
 Benzenedicarbonyl and benzenetricarbonyl linker pyrazolyl complexes of
 palladium(II): synthesis, X-ray structures and evaluation as ethylene
 polymerisation catalysts
;
_journal_coden_ASTM              DTARAF
_journal_issue                   4
_journal_name_full               'Dalton Transactions'
_journal_page_first              715
_journal_page_last               722
_journal_paper_doi               10.1039/b208376k
_journal_year                    2003
_chemical_formula_sum            'C24.5 H25 Cl1.5 N6 O3'
_chemical_formula_weight         504.68
_space_group_IT_number           15
_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                 128.1070(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   23.360(2)
_cell_length_b                   17.3164(15)
_cell_length_c                   16.6335(15)
_cell_measurement_temperature    296(2)
_cell_volume                     5294.3(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0478
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            4148
_diffrn_reflns_theta_full        23.99
_diffrn_reflns_theta_max         23.99
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    0.231
_exptl_absorpt_correction_T_max  0.9360
_exptl_absorpt_correction_T_min  0.9173
_exptl_absorpt_correction_type   'Empirical with SADABS'
_exptl_crystal_density_diffrn    1.266
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2108
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.207
_refine_diff_density_min         -0.172
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         4148
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0731
_refine_ls_R_factor_gt           0.0550
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0587P)^2^+5.9411P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1246
_refine_ls_wR_factor_ref         0.1311
_reflns_number_gt                3185
_reflns_number_total             4148
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b208376k.txt
_cod_data_source_block           daro
_cod_original_formula_sum        'C24.50 H25 Cl1.50 N6 O3'
_cod_database_code               7012187