Table 2. ³¹P NMR Chemical Shifts of Complexes of the Type trans-5MM′ (M = Ni, Pd,¹⁴ Pt; M′ = Cu, Ag, Au) in CDCl₃.

M/M′	Cu		Ag		Au
	PMe3	μ-2-C6F4PPh2	PMe3	μ-2-C6F4PPh2	PMe3	μ-2-C6F4PPh2
Ni	–14.4	7.2	–15.1	15.9	–15.9	41.8
Pda	–16.6	3.1	–17.7	11.8	–17.7	37.9
Pt	–21.7	–0.9	–24.1	6.4	–26.0	35.2

^aMeasured in CD₂Cl₂.