The PI4+ cation has an extremely large negative 31P nuclear magnetic resonance chemical shift, due to spin–orbit coupling: A quantum-chemical prediction and its confirmation by solid-state nuclear magnetic resonance spectroscopy
1999 ◽
Vol 110
(8)
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pp. 3897-3902
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1988 ◽
Vol 84
(11)
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pp. 3803
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2006 ◽
Vol 99
(6)
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pp. 3062-3069
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2018 ◽
pp. 213-279
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