BondQ

BondQ[m,bond]

gives True if bond is a bond in the molecule m, and False otherwise.

Details

  • The bond may be a Bond or a list of two atom indices.
  • BondQ checks for the existence of a supported bond type in the molecule expression.
  • An unspecified bond order will match any bond type between the given atoms.
  • The list of atoms in bond is treated as orderless for the purposes of matching.

Examples

Basic Examples  (2)

Test whether single bonds are part of a molecule:

Test double bonds:

Wolfram Research (2019), BondQ, Wolfram Language function, https://reference.wolfram.com/language/ref/BondQ.html.

Text

Wolfram Research (2019), BondQ, Wolfram Language function, https://reference.wolfram.com/language/ref/BondQ.html.

CMS

Wolfram Language. 2019. "BondQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/BondQ.html.

APA

Wolfram Language. (2019). BondQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/BondQ.html

BibTeX

@misc{reference.wolfram_2025_bondq, author="Wolfram Research", title="{BondQ}", year="2019", howpublished="\url{https://reference.wolfram.com/language/ref/BondQ.html}", note=[Accessed: 22-February-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_bondq, organization={Wolfram Research}, title={BondQ}, year={2019}, url={https://reference.wolfram.com/language/ref/BondQ.html}, note=[Accessed: 22-February-2025 ]}