Uni-, bi- and ter-dentate complexes formed from PPh2CH2C(R)NNHC(O)Ph (R = But or Ph) and Pd or Pt: crystal structures of [PdCl{PPh2CH2C(But)NNC(Ph)O}], [Pt{PPh2CHC(Ph)NNC(Ph)O}{PPh2CH2C(Ph)NNHC(O)Ph}] and [Pd{PPh2CHC(But)NHNC(O)Ph}2]
Ahmad, Mustaffa; Perera, Sarath D.; Shaw, Bernard L.; Thornton-Pett, Mark; Journal of the Chemical Society, Dalton Transactions  (2002) 1954–; doi:10.1039/b111079a

data_7011369
_publ_section_title
;
 Uni-, bi- and ter-dentate complexes formed from
 PPh2CH2C(R)&#xE001;NNHC(&#xE001;O)Ph (R = But or Ph) and Pd or Pt:
 crystal structures of [PdCl{PPh2CH2C(But)&#xE001;NN&#xE001;C(Ph)O}],
 [Pt{PPh2CH&#xE001;C(Ph)NN&#xE001;C(Ph)O}{PPh2CH2C(Ph)&#xE001;NNHC(&#xE001;O)Ph}]
 and [Pd{PPh2CH&#xE001;C(But)NHNC(&#xE001;O)Ph}2]
;
_journal_issue                   9
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              1954
_journal_paper_doi               10.1039/b111079a
_journal_year                    2002
_chemical_formula_sum            'C55 H46 Cl2 N4 O2 P2 Pt'
_chemical_formula_weight         1122.89
_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                100.260(9)
_cell_angle_beta                 99.334(9)
_cell_angle_gamma                110.682(7)
_cell_formula_units_Z            2
_cell_length_a                   12.614(2)
_cell_length_b                   13.671(2)
_cell_length_c                   15.754(3)
_cell_measurement_reflns_used    64
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      20.0
_cell_measurement_theta_min      17.5
_cell_volume                     2425.1(7)
_computing_cell_refinement       'Stoe DIF4'
_computing_data_collection       'Stoe DIF4'
_computing_data_reduction        'Stoe REDU4'
_computing_molecular_graphics
;
ORTEP3 for Windows (Farrugia, 1997) 
XSeed (Barbour, 2001)
;
_computing_publication_material  'WC (Thornton-Pett, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'STOE STADI4 4-circle-diffractometer'
_diffrn_measurement_method       \w-\q-scans
_diffrn_radiation_collimation    '0.8 mm'
_diffrn_radiation_detector       'NaI(Tl) scintillation counter'
_diffrn_radiation_monochromator  'planar graphite'
_diffrn_radiation_polarisn_norm  90.0
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0248
_diffrn_reflns_av_sigmaI/netI    0.0241
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            9663
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_time  60
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.116
_exptl_absorpt_correction_T_max  0.5890
_exptl_absorpt_correction_T_min  0.3105
_exptl_absorpt_correction_type   psi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.538
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1124
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.954
_refine_diff_density_min         -0.838
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     598
_refine_ls_number_reflns         8527
_refine_ls_number_restraints     218
_refine_ls_restrained_S_all      1.078
_refine_ls_R_factor_all          0.0258
_refine_ls_R_factor_gt           0.0221
_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^)+(0.0207P)^2^+4.3144P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0536
_refine_ls_wR_factor_ref         0.0558
_reflns_number_gt                7943
_reflns_number_total             8527
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b111079a.txt
_cod_data_source_block           sp32
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7011369