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Quantum-mechanical equilibrium isotopic fractionation correction to radiocarbon dating: a theory study

This paper relates the quantum–mechanical equilibrium isotopic fractionation correction to the radiocarbon dating method by Eq. 9, and also shows the significant influence of temperature on the method. It is suggested that the correction is a function of the frequencies and temperature of a specific...

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Detalles Bibliográficos
Autores principales: Yuan, Jie, Liu, Yun
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer Netherlands 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4514661/
https://www.ncbi.nlm.nih.gov/pubmed/26224919
http://dx.doi.org/10.1007/s10967-011-1563-3
Descripción
Sumario:This paper relates the quantum–mechanical equilibrium isotopic fractionation correction to the radiocarbon dating method by Eq. 9, and also shows the significant influence of temperature on the method. It is suggested that the correction is a function of the frequencies and temperature of a specific sample and these two variables can be evaluated theoretically by the ab initio quantum calculations and experimentally by analyzing the clumped-isotope ratios in it, respectively. This paper also suggests that the (14)C/(12)C ratio in the atmosphere in geological time can be calculated by Eq. 10.