Isotope fractionation value

epsilon() converts isotope fractionation factors to isotope fractionation values.

Usage

epsilon(alpha)

Arguments

alpha

Isotope fractionation factor

Value

Returns the isotope fractionation value (‰).

Details

$$\epsilon^{i}E_{A/B} = \alpha^{i}E_{A/B} - 1$$

See also

a_A_B() calculates the isotope fractionation factor between A and B.

Examples

epsilon(a18_H2O_OH(25, "Z20-X3LYP"))
#> [1] 23.45194