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. Author manuscript; available in PMC: 2009 Sep 30.
Published in final edited form as: Inorg Chem. 2008 Aug 6;47(17):7468–7470. doi: 10.1021/ic801093q

Table 1.

Summary of the Electronic Properties of Transition-Metal Complexes of pz4lut

complex µeff,µB λmax, nm (ε, M−1 cm−1), MeOH 10 Dq, cm−1 EPR X-band (9.6 GHz), geff
[MnCl(pz4lut)]+ 5.9 215 (29 404), 264 (5614), 342 sh (53) g⊥ 4.05, g‖ 0.99
[FeCl(pz4lut)]+ 5.2 263 (8762), 300 sh (2677), 428 (282), 888 (19), 1050 sh (5) 10 393 geff ~9
[CoCl(pz4lut)]+ 3.6 264 (4936), 300 sh (608), 472 (20), 934 (4) 11 582 g⊥ 4.32, g‖ 2.30 (greal ~ 2.2)
[NiCl(pz4lut)]+ 2.3 268 (3455), 300 sh (188), 536 (25), 764 sh (7), 874 (13) 11 442
[CuCl(pz4lut)]+ 1.8 270 (3611), 424 (278), 700 (43), 1150 sh (12) ~9 820 g⊥ 2.07, g‖ 2.28 (A‖ = 17 mT)