Athanor by arbastro
download
Help center

How to write the formula as a caption

Select the structure and choose Object › Chemistry › Write the formula as a caption. The formula is placed under it as text.

Steps

  1. Select one structure, for example caffeine.

  2. Choose Main menu › Object › Chemistry › Write the formula as a caption.

  3. The molecular formula is placed under the structure as text.

    Caffeine with its formula, C8H10N4O2, written under it.Caffeine with its formula, C8H10N4O2, written under it.

Select one structure at a time: with several selected, the caption is the formula of all of them together.

To caption with the name instead, use Structure to name or the Labeler agent. See How to name a structure and agents.

Names, properties and checksHow to get the IUPAC name of a structureSelect the structure and press Ctrl+Alt+N (Structure to name). Athanor copies its IUPAC name and shows it in a message with Insert as text, which places the name under the structure.

Is this helpful?

Last updated Nov 12, 2026