Palladium End-Capped Polyynes via Oxidative Addition of 1-Haloalkynes to Pd(PPh3)4
Gulia, Nurbey; Pigulski, Bartłomiej; Szafert, Sławomir; Organometallics 34 (2015) 673–; doi:10.1021/om501105w

data_4085300
_publ_section_title
;
 Palladium End-Capped Polyynes via Oxidative Addition of 1-Haloalkynes to
 Pd(PPh3)4
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              673
_journal_paper_doi               10.1021/om501105w
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C49 H34 Br N P2 Pd, 2(C H2 Cl2)'
_chemical_formula_sum            'C51 H38 Br Cl4 N P2 Pd'
_chemical_formula_weight         1054.87
_chemical_name_systematic
;
bromo((4-benzoylphenyl)butadiynyl)bis(triphenylphosphine)palladium
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
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_cell_angle_alpha                90
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_cell_length_c                   17.575(7)
_cell_measurement_reflns_used    7609
_cell_measurement_temperature    100(2)
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_cell_volume                     4657(5)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_data_collection
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CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
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_computing_data_reduction
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CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
;
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
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_diffrn_ambient_temperature      100(2)
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_diffrn_measurement_device_type  'Xcalibur, Sapphire2, large Be window'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.1774
_diffrn_reflns_Laue_measured_fraction_full 0.999
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_diffrn_reflns_limit_h_max       16
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_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            41179
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.935
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_diffrn_reflns_theta_min         2.811
_diffrn_source                   'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.591
_exptl_absorpt_correction_T_max  0.982
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_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.66 (release 28-04-2010 CrysAlis171 .NET)
(compiled Apr 28 2010,14:27:37)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.505
_exptl_crystal_description       plate
_exptl_crystal_F_000             2120
_exptl_crystal_size_max          0.3048
_exptl_crystal_size_mid          0.2229
_exptl_crystal_size_min          0.0111
_refine_diff_density_max         0.546
_refine_diff_density_min         -0.736
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     556
_refine_ls_number_reflns         12146
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.801
_refine_ls_R_factor_all          0.1261
_refine_ls_R_factor_gt           0.0451
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0050P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0491
_refine_ls_wR_factor_ref         0.0556
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5946
_reflns_number_total             12146
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om501105w_si_001.cif
_cod_data_source_block           n306nabs
_cod_depositor_comments
'Adding full bibliography for 4085296--4085300.cif.'
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_shelxl_version_number           2013-4
_shelx_res_checksum              76616
_shelx_hkl_checksum              33724