Displaying the label of carbon atoms

Displaying the label of carbon atoms in structures is possible the following way:

  • Always - Always show the atom labels of carbon atoms.

  • Never - Never show the atom labels of carbon atoms.

  • At straight angles and at impl. Hs - Show the atom labels of carbon atoms at straight angles and at implicit Hydrogens.

This option can be set in the Structure tab of the Edit > Preferences box.