13C/12C fractionation factor between CO2(g) and CO2(aq)

a13_CO2g_CO2aq() calculates the 13C/12C fractionation factor between gaseous and dissolved CO2.

Usage

a13_CO2g_CO2aq(temp)

Arguments

temp

Temperature (°C).

Value

Returns the 13C/12C fractionation factor.

Details

$$\alpha^{13}_{CO2(g)/CO2(aq)} = (\frac{-1.18 + 0.0041 \times (T - 273.15)}{1000} + 1)^{-1}$$

References

Vogel, J. C., Grootes, P. M., & Mook, W. G. (1970). Isotopic fractionation between gaseous and dissolved carbon dioxide. Zeitschrift für Physik A: Hadrons and Nuclei, 230(3), 225-238. doi:10.1007/Bf01394688

See also

Other fractionation_factors: a18_CO2acid_c(), a18_CO2aq_H2O(), a18_CO2g_H2O(), a18_CO3_H2O(), a18_H2O_OH(), a18_HCO3_H2O(), a18_c_H2O(), a_A_B()