Qh. Zhao et al., Synthesis and structure of dinuclear copper(II) complex with nitronyl nitroxide biradical [Cu(hfac)(2)](2)PhBNOM, CHEM J CH U, 21(3), 2000, pp. 347-349
Dinuclear copper complex with biradical, [Cu(hfac)(2)](2)PhBNOM[PhBNOM = 2,
5-bimethoxyl-1, 4-bis(4, 4, 5, 5-tetramethyllimidazoline-1-oxyl-3-oxide)phe
nyl, hfac = hexafluoroacetylacetonate], has been synthesized and characteri
zed, It crystallized in the monoclinic system; space group C2/c with a = 1.
877 3(8) nm, b = 1. 359 8(5) nm, c = 2. 237 1(7) nm, beta = 97. 24(3)degre
es, Z = 4, R = 0. 096 1, R-w = 0. 094 4.