Magnetic double resonance studies of complex spin systems: the sign of the P–O–P coupling constant
作者： W. McFarlane
DOI: 10.1039/J19680001715
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摘要: Double resonance experiments are shown to establish the relative signs of J(A–X) and J(AA′) in AA′XX′ spin system, even if J(XX′) is zero. The method capable extension AA′XnXn′ systems. In pyrophosphite anion 2J(31P–O–31P) 3J(31P–O–P–H) found be negative positive respectively.
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