nonbonded

/nɑnˈbɑndɪd/
adjective
  1. Not connected or attached by a chemical bond; used in chemistry to describe atoms or molecules that do not share a bond.
    • In the molecule, the nonbonded electrons are free to move.
    • The nonbonded atoms interact only through weak forces.
    • Scientists studied the nonbonded pairs to understand the molecule's shape.
Synonyms
What does "nonbonded" mean? | whatsthatwordmean | whatsthatwordmean