Show the carbon atom label?

User eee5362818

09-09-2008 22:08:56

Is it possible in MarvinSketch to show the carbon atom label in molecules? So far the only way I can do it is by showing explicit hydrogens. However, when you attach the hydrogens yourself to the structure via a bond line, the carbon atom label disappears. I would like to show the carbons explicitly for some Gen. Chem. students who have not learned the bond-line depiction of molecules yet.


Thanks,


-David

ChemAxon 40e8f9506d

10-09-2008 08:19:16

You can 'replace' the carbon atom with an alias atom that is called 'C'. Periodic table -> Query tab -> click Alias -> write C into the text field -> Close the per.table -> click the carbon you want to display.





In a future version this feature will be implemented.

User eee5362818

17-09-2008 20:24:29

Just wanted to post and say thank you for the information.


-David

ChemAxon 40e8f9506d

18-09-2008 08:23:16

You're welcome.





Panni

ChemAxon 990acf0dec

06-10-2008 13:35:45

An option to display all carbons with the C label has been implemented in MarvinSketch and released in version 5.1.2. You can set this option on the General tab of the Edit > Preferences dialog. There are three options now:


- All carbon labels are visible


- No any carbon label is visible


- The old, and still default behavior: carbon labels are visible only with implicit hydrogen atoms and at carbon atoms with two (and only two) bonds in straight angle.