Tri(allyl)- and tri(methylallyl)arsine complexes of palladium(ii) and platinum(ii): synthesis, spectroscopy, photochemistry and structures
Phadnis, Prasad P.; Jain, Vimal K.; Klein, Axel; Schurr, Thilo; Kaim, Wolfgang; New Journal of Chemistry 27 (2003) 1584–; doi:10.1039/b303990k

data_7050608
_publ_section_title
;
 Tri(allyl)- and tri(methylallyl)arsine complexes of palladium(ii) and
 platinum(ii): synthesis, spectroscopy, photochemistry and structures
;
_journal_issue                   11
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              1584
_journal_paper_doi               10.1039/b303990k
_journal_volume                  27
_journal_year                    2003
_chemical_formula_sum            'C24 H42 As2 Cl2 Pd'
_chemical_formula_weight         657.72
_chemical_name_common
trans-Dichlorobis(tri(methylallyl)arsine)palladium(ii)
_chemical_name_systematic
trans-Dichlorobis(tri(methylallyl)arsine)palladium(II)
_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                68.166(12)
_cell_angle_beta                 82.138(9)
_cell_angle_gamma                77.166(11)
_cell_formula_units_Z            1
_cell_length_a                   7.9820(9)
_cell_length_b                   9.366(2)
_cell_length_c                   10.1692(9)
_cell_measurement_temperature    173(2)
_cell_volume                     686.84(19)
_computing_cell_refinement       'Siemens XSCANS'
_computing_data_collection       'Siemens XSCANS'
_computing_data_reduction        'Siemens SHELXTL'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  'Siemens SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  Siemens-P4
_diffrn_measurement_method       '\w scans'
_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  0.0221
_diffrn_reflns_av_sigmaI/netI    0.0372
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            3471
_diffrn_reflns_theta_full        28.00
_diffrn_reflns_theta_max         28.00
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    3.270
_exptl_absorpt_correction_type
;
empirical - XABS2 (S. Parkin, B. Moezzi,
H. Hope, J. Appl. Cryst. 1995, 28, 53.)
;
_exptl_crystal_colour            'orange red'
_exptl_crystal_density_diffrn    1.590
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             332
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.25
_refine_diff_density_max         0.699
_refine_diff_density_min         -1.209
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.140
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         3237
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.140
_refine_ls_R_factor_all          0.0485
_refine_ls_R_factor_gt           0.0365
_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^)+(0.0556P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.0992
_reflns_number_gt                2675
_reflns_number_total             3237
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b303990k.txt
_cod_data_source_block           jain02a
_cod_original_cell_volume        686.81(18)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7050608