Experimental Gas-Phase andin SilicoInvestigation of β-Methyl Elimination from Cationic Palladium Alkyl Species
Zhugralin, Adil R.; Kobylianskii, Ilia J.; Chen, Peter; Organometallics 34 (2015) 1301–; doi:10.1021/acs.organomet.5b00043

data_4087379
_publ_section_title
;
 Experimental Gas-Phase andin SilicoInvestigation of \b-Methyl Elimination
 from Cationic Palladium Alkyl Species
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1301
_journal_paper_doi               10.1021/acs.organomet.5b00043
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C34 H42 P2 Pd'
_chemical_formula_sum            'C34 H42 P2 Pd'
_chemical_formula_weight         619.01
_chemical_name_systematic
'[1,2-Bis(diphenylphosphino)ethane]palladium(II)diisobutyl'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2014-04-11
_audit_creation_method
;
Olex2 1.2
(compiled 2014.03.20 svn.r2914 for OlexSys, GUI svn.r4816)
;
_cell_angle_alpha                81.0980(10)
_cell_angle_beta                 86.5750(10)
_cell_angle_gamma                87.7850(10)
_cell_formula_units_Z            2
_cell_length_a                   10.2095(3)
_cell_length_b                   10.6323(4)
_cell_length_c                   13.9049(4)
_cell_measurement_reflns_used    7444
_cell_measurement_temperature    100.0(2)
_cell_measurement_theta_max      30.53
_cell_measurement_theta_min      2.42
_cell_volume                     1487.88(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0(2)
_diffrn_detector                 'Bruker APEX2 area detector'
_diffrn_detector_area_resol_mean 8.33
_diffrn_detector_type            'CCD area detector'
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device       'kappa-stage diffractometer'
_diffrn_measurement_device_type  'Bruker/Nonius Kappa Apex2'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0181
_diffrn_reflns_av_unetI/netI     0.0361
_diffrn_reflns_Laue_measured_fraction_full 0.992
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13525
_diffrn_reflns_point_group_measured_fraction_full 0.992
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.557
_diffrn_reflns_theta_min         2.255
_diffrn_source                   'sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.752
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.6969
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2012/1 (Bruker,2012) was used for absorption correction.
wR2(int) was 0.0338 before and 0.0294 after correction.
The Ratio of minimum to maximum transmission is 0.9341.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            'clear light yellow'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.382
_exptl_crystal_description       block
_exptl_crystal_F_000             644
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.559
_refine_diff_density_min         -0.487
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         8826
_refine_ls_number_restraints     404
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0263
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0265P)^2^+0.6156P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0626
_refine_ls_wR_factor_ref         0.0646
_reflns_Friedel_coverage         0.000
_reflns_number_gt                8053
_reflns_number_total             8826
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00043_si_003.cif
_cod_data_source_block           c100414_0m
_cod_database_code               4087379
_shelxl_version_number           2013-4
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid bond restraints
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.01 and sigma for 1-3 distances of 0.01
3. Rigid body (RIGU) restrains
 All non-hydrogen atoms
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4.a Ternary CH refined with riding coordinates:
 C2(H2), C6(H6)
4.b Secondary CH2 refined with riding coordinates:
 C1(H1A,H1B), C5(H5A,H5B), C21(H21A,H21B), C22(H22A,H22B)
4.c Aromatic/amide H refined with riding coordinates:
 C10(H10), C11(H11), C12(H12), C13(H13), C14(H14), C16(H16), C17(H17),
 C18(H18), C19(H19), C20(H20), C24(H24), C25(H25), C26(H26), C27(H27), C28(H28),
  C30(H30), C31(H31), C32(H32), C33(H33), C34(H34)
4.d Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C)
;