Isotopes of fluorine
- 氟的同位素（氟（原子量：18.9984032(5)）共有18个同位素，只有氟-19是稳定的，而氟-18是一个很好的正电子源）
Isotopes of fluorine
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abstract:
Although fluorine (F) has 18 known isotopes from 14F to 31F and one isomer (18mF), only one of these isotopes is stable, that is, fluorine-19; as such, it is a monoisotopic element. The longest-lived radioisotope is 18F with a half-life of 109.
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