Table 2. The XB and Other Relevant Interaction Distances (Å) and Angles (^o) for 1a, 1b, 2a, 2b, 2c, and 3a.

	1a	1b	2a	2b	2c	3a
Pd1–C1/Å	2.020(4)	2.016(7)	2.022(8)	2.031(5)	2.020(6)	2.036(6)
Pd1–P1/Å	2.316(1)	2.308(2)	2.325(2)	2.325(1)	2.312(1)	2.319(2)
Pd1–P2/Å	2.311(1)	2.308(2)	2.318(2)	2.325(1)	2.312(1)	2.322(2)
Pd1–X1/Å	2.446(1)	2.414(2)	2.553(1)	2.540(1)	2.553(1)	2.722(1)
X1···I/Å	2.812(1)	3.228(2)	2.913(1)	3.357(1)	3.269(1)	3.193(1)
		3.229(2)		3.357(1)	3.269(1)
I1–I2/I2–I3/Å	2.748(1)		2.763(1)			2.774(1)
Pd1–X1–X2/°	124.26(4)	143.34(7)	122.37(3)	139.54(1)	129.23(1)	111.27(2)
		131.05(7)		139.54(1)	129.23(1)
I–X–I/°		85.17(4)		80.91(1)	101.55(2)
X3–X2–X1/°	177.06(2)	174.9(2)	75.84(3)	170.0(1)	179.4(2)	179.10(2)
		163.1(2)		170.0(1)	179.4(2)
rsvdW/%	24.6	13.5	23.9	12.3	14.6	19.4