Proton Transfer Equilibria and Critical Behavior of H-Bonding

<table>Three regions of physical properties depending on <svg height="14.5625" id="M14" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 43.125 14.5625" width="43.125" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.5625)">
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<tspan style="font-size: 12.50px; " x="0" y="0">Δ</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">𝑝</tspan>
<tspan style="font-size: 12.50px; " x="15.141133" y="0">𝐾</tspan>
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<text transform="matrix(1,0,0,-1,-46.28,60.4)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑁</tspan>
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</svg>: HB-related to nonproton-transfer states, PT-related to proton transfer state and <svg height="11.1125" id="M15" style="vertical-align:-0.51414pt" version="1.1" viewbox="0 0 57.737499 11.1125" width="57.737499" xmlns="http://www.w3.org/2000/svg">
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<tspan style="font-size: 12.50px; " x="0" y="0">H</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">B</tspan>
<tspan style="font-size: 12.50px; " x="20.142332" y="0">+</tspan>
<tspan style="font-size: 12.50px; " x="31.482553" y="0">P</tspan>
<tspan style="font-size: 12.50px; " x="38.446724" y="0">T</tspan>
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</svg> proton transfer equilibrium.</table>

Journal of Atomic and Molecular Physics

Proton Transfer Equilibria and Critical Behavior of H-Bonding

Figure 2