Table 2.

Chemical shifts for the Au₆ clusters (1 and 2) and the reference dinuclear complexes (3 and 4)

Proton	1·(PF6)2	3	Δδ
H-2	11.57	7.20	4.37
H-4, -6	6.97, 7.38	7.82	−0.85, −0.44
H-5	7.52	7.64	−0.12
	2·NO3	4
H-2	3.05	1.92	1.13
H-1, 3	2.08, 2.23	2.79	−0.69, −0.56

In CD₂Cl₂ at 24 °C. Chemical shifts (δ ppm) were determined with respect to the residual solvent signals (δ 5.32)