Table 3. Selected bond distances in Å for [AsCl(BIMEt₃)][OTf]₂ [SbF(BIMEt₃)][OTf]₂ [As(BIMEt₃)][OTf]₃ and [Sb(BIMEt₃)][OTf]₃.

	[AsCl(BIMEt3)]3+	[As(BIMEt3)]3+	[SbF(BIMEt3)]2+	[Sb(BIMEt3)]3+
Pn–N2	1.964(2)	1.918(4)	2.214(2)	2.193(2)	2.168(2)
	2.078(2)	2.085(4)	2.165(3)	2.233(2)	2.246(2)
	2.251(2)	2.195(4)		2.335(2)	2.346(2)
Pn–N1	2.268(2)	2.104(4)	2.635(3)	2.389(2)	2.370(2)
Pn–OTf	—	2.646(4)	2.551(2)	2.421(2)	2.485(2)
		2.796(4)	2.793(2)	3.181(2)	3.171(2)
				2.833(2)	2.820(2)
				3.258(2)	3.313(2)
Pn–X	2.3342(7) 3.913(2) X = Cl		1.9344(19) X = F