Several formats for citing radiocarbon results have been used since the first samples were dated. Radiocarbon ages are still calculated using this half-life, and are known as "Conventional Radiocarbon Age". And now we have five grams of c Luminescence dating methods are not radiometric dating methods in that they do not rely on abundances of isotopes to calculate age. So this is beta decay. If a material that selectively rejects the daughter nuclide is heated, any daughter nuclides that have been accumulated over time will be lost through diffusionsetting the isotopic "clock" to zero. Well, I don't know.
A key concept in interpreting radiocarbon dates is archaeological association:
What Is Half-Life?
Bowring; H. And the answer is, you don't. That's 6. It's got its six electrons.