Table 1.

Key geometric features and spectroscopic data for the three conformers, 2a–c

Geometric and spectroscopic data	Conformer
	2a	2b	2c
P‒Au, Å	2.303	2.304	2.305
Au‒Cl, Å	2.338	2.344	2.339
N‒H, Å	1.046	1.024	1.025
Au∙∙∙H, Å	2.134	—*	—
P‒Au‒Cl, °	178.53	176.51	178.14
N‒H∙∙∙Au, °	174.18	—	—
νNH, cm−1	3,032	3,457	3,445
ΔνNH with PhNMe2H+	−443	−18	−30
δ 1H NMR, N–H ppm	11.94	5.64	6.31

^*—, not relevant.