Fermi

{
  "id": "MLC-T-CHM-013097",
  "term": "Fermi",
  "field": "Chemistry",
  "definition": "A unit of length equal to one femtometer (fm), which is 10⁻¹⁵ meters. This unit is primarily used in nuclear and particle physics to express distances on the scale of atomic nuclei and elementary particles. For example, the radius of a proton is approximately 0.8 femtometers.",
  "subject": "Physical and Biophysical Chemistry",
  "references": [
    "Green Book, 2nd ed., p. 110 (https://goldbook.iupac.org/files/pdf/green_book_2ed.pdf)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/fermi/"
}