Some elements are not part of the default configuration of MarvinSketch but you can add them through the customization dialog.
These are as follows:
Lone Pair Group
Radical Group
Free Radical Group
Manual Atom Map
Reaxys® Generics
Substitution Count
To add new elements to the default list, follow the steps below.
Select View > Editor Style > Customize.
Choose the tab to which the element will be added.
Choose the option from the dropdown list in the upper panel.
Click Add at the contents section.
Select a Category in the opening Add Commands dialog box.
Select an entity from the Commands panel. The Details panel summarizes the main features of the selected command.
Click Add.
The toolbar and the menu can be customized to contain the Lone Pair Group tool.
Before adding this tool disable Automatic Lone Pair calculation ( Preferences > Structure ) to be able to set the lone pairs manually and make sure that View > Advanced > Lone Pairs option is enabled.
Categories: Insert Lone Pair
Commands:
You can add the Radical Group to your MarvinSketch configuration.
Categories: Insert Radical.
Commands:
You can add the Free Radical Group to your MarvinSketch configuration.
Categories: Insert Free Radical
Commands:
0 radical
1 radical
2 radicals
3 radicals
4 radicals
Increase Radical
Free Radical Group
The last one increases the number of radical electrons on the atom by one. The maximum number of radicals is 4.
Categories: Structure
Commands:
This template library contains the generic abbreviation commonly used in the Reaxys® database.
Categories: Insert Template
Commands:
Categories: Atom Properties
Commands:
Substitution Count off
Substitution Count as Drawn
0 substituent
1 substituent,
2 substituent
3 substituent
4 substituent
5 substituent
6 substituent