Table 1. Selection of Metal-to-Ligand Bond Lengths (Å) and Angles (°) for dpyanM (M = Pd, Pt).

	dpyanPd	dpyanPt		dpyanPd	dpyanPt
	T = 120 K			T = 230 K
Fe–N(1)	2.002(11)	2.014(12)	Fe–N(1)	2.236(5)	2.235(5)
Fe–N(2)	1.930(11)	1.925(10)	Fe–N(2)	2.132(5)	2.141(6)
Fe–N(3)	1.928(11)	1.925(10)	Fe–N(6)	2.140(5)	2.135(6)
Fe–N(4)	1.934(10)	1.942(10)
Fe–N(5)	1.962(11)	1.942(11)
Fe–N(12)	2.012(11)	1.999(12)
<Fe–N>	1.961(11)	1.958(12)	<Fe–N>	2.169(5)	2.170(6)
N(1)–Fe–N(2)	89.2(5)	89.8(4)	N(1)–Fe–N(2)	90.2(2)	90.2(2)
N(1)–Fe–N(3)	91.0(5)	91.5(4)	N(1)–Fe–N(6)	91.0(2)	91.2(2)
N(1)–Fe–N(4)	91.3(5)	91.0(4)	N(2)–Fe–N(6)	91.7(2)	92.3(3)
N(1)–Fe–N(5)	89.5(5)	88.4(4)
N(1)–Fe–N(12)	178.9(6)	179.1(6)
N(2)–Fe–N(3)	90.8(5)	89.9(5)
N(2)–Fe–N(4)	177.4(6)	178.8(6)
N(2)–Fe–N(5)	88.7(4)	89.5(4)
N(2)–Fe–N(12)	89.7(5)	90.0(5)
N(3)–Fe–N(4)	91.7(4)	91.0(4)
N(3)–Fe–N(5)	179.3(6)	179.4(6)
N(3)–Fe–N(12)	88.6(5)	89.3(5)
N(4)–Fe–N(5)	88.7(4)	89.5(4)
N(4)–Fe–N(12)	89.8(5)	89.3(4)
N(5)–Fe–N(12)	90.8(5)	90.8(5)
Σ	11.4	8.6	Σ	11.6	14.8