Structure

• Highlighting Valence Errors, when checked, highlights atoms having wrong valences with red underline. This option can be set separately for MarvinSketch and MarvinView.

• Automatic Lone Pair Calculation calculates lone pairs automatically. Make sure View > Misc > Lone Pairs is checked to see the result.

• Validate S-groups At Creation disables the S-group types in the drop-down list which would not yield a chemically correct structure. For more information on S-groups click here.

• Carbon Labels options determine the condition of displaying C labels on carbon atoms.

  Always	Never	At straight angles and implicit H atoms

• Ligand Orders options determine in which cases to display the ligand order information for an R-group.

  • Always;

  • Never;

  • On R-groups with definitions