Oxidative cleavage of tetraaryltetraphosphane-1,4-diides by nickel(II) and palladium(II): formation of unusual Ni(0) and Pd(0) diaryldiphosphene complexes.
Gómez-Ruiz, Santiago; Hey-Hawkins, Evamarie; Dalton transactions (Cambridge, England : 2003)  (2007) 5678–5683; doi:10.1039/b711616k

data_7006276
_publ_section_title
;
 Oxidative cleavage of tetraaryltetraphosphane-1,4-diides by nickel(II)
 and palladium(II): formation of unusual Ni(0) and Pd(0)
 diaryldiphosphene complexes.
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5678
_journal_page_last               5683
_journal_paper_doi               10.1039/b711616k
_journal_year                    2007
_chemical_formula_sum            'C41 H52 Ni P4'
_chemical_formula_weight         727.42
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_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
;
_computing_molecular_graphics    'ORTEP3 for Windows (L. J. Farrugia, 1997)'
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_diffrn_measurement_device_type  'ccd xcalibur s'
_diffrn_measurement_method       '\w scans and \f scans'
_diffrn_orient_matrix_UB_11      -0.0521155905
_diffrn_orient_matrix_UB_12      -0.0206650043
_diffrn_orient_matrix_UB_13      0.0198854768
_diffrn_orient_matrix_UB_21      0.0217693572
_diffrn_orient_matrix_UB_22      -0.0378161309
_diffrn_orient_matrix_UB_23      -0.0376340304
_diffrn_orient_matrix_UB_31      0.0449032389
_diffrn_orient_matrix_UB_32      -0.0452203618
_diffrn_orient_matrix_UB_33      0.0199311004
_diffrn_radiation_monochromator  graphite
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_exptl_absorpt_coefficient_mu    0.698
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_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.5 (release 28-08-2006 CrysAlis171 .NET)
(compiled Aug 28 2006,13:05:05)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.255
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plates
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_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.588
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_refine_diff_density_rms         0.06
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     426
_refine_ls_number_reflns         7811
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1
_refine_ls_R_factor_all          0.0739
_refine_ls_R_factor_gt           0.0399
_refine_ls_shift/su_max          0.034
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0388P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0724
_refine_ls_wR_factor_ref         0.0841
_reflns_number_gt                5378
_reflns_number_total             7811
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b711616k.txt
_cod_data_source_block           x0016fin
_cod_original_cell_volume        1924.7(9)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7006276