31  P solid-state NMR spectra of crystalline phosphoric acid and their relation to the structure of urea phosphate

Alejandro J. Vila; Claudia M. Lagier; George Wagner; Alejandro C. Olivieri

doi:10.1039/C39910000683

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³¹P solid-state NMR spectra of crystalline phosphoric acid and their relation to the structure of urea phosphate

Alejandro J. Vila, Claudia M. Lagier, George Wagner and Alejandro C. Olivieri

Abstract

The ³¹P chemical shift tensor in crystalline phosphoric acid at 123 K is axially symmetric, with Δσ=+60 ppm; at room temperature a very small Δσ is observed, indicating either fast reorientational motion of PO₄ tetrahedra or multiple proton transfer.

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DOI: https://doi.org/10.1039/C39910000683
Article type: Paper

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J. Chem. Soc., Chem. Commun., 1991, 683-685

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³¹ P solid-state NMR spectra of crystalline phosphoric acid and their relation to the structure of urea phosphate

A. J. Vila, C. M. Lagier, G. Wagner and A. C. Olivieri, J. Chem. Soc., Chem. Commun., 1991, 683 DOI: 10.1039/C39910000683

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Journal of the Chemical Society, Chemical Communications