Features exported to SKC format
Atom features
The following atom features are exported from Marvin to the SKC file format:
| 
         Marvin  | 
                
         ISIS/Draw  | 
                
         Comment  | 
        
| 
         General properties  | 
        ||
| 
         Type  | 
                
               | 
                
         
  | 
        
| 
         Stereo Reaction  | 
                
               | 
                
         
  | 
        
| 
         Stereo Enhanced  | 
                
               | 
                
         exported as Attached Data  | 
        
| 
         Charge  | 
                
               | 
                
         
  | 
        
| 
         Valence  | 
                
               | 
                
         
  | 
        
| 
         Radical  | 
                
               | 
                
         
  | 
        
| 
         Isotope  | 
                
               | 
                
         
  | 
        
| 
         Map  | 
                
               | 
                
         
  | 
        
| 
         Alias  | 
                
               | 
                
         
  | 
        
| 
         Pseudo  | 
                
               | 
                
         
  | 
        
| 
         SMARTS  | 
                
               | 
                
         
  | 
        
| 
         Value  | 
                
               | 
                
         
  | 
        
| 
         Query properties  | 
        ||
| 
         Total number of attached hydrogens  | 
                
               | 
                
         
  | 
        
| 
         Valence, Sum of bond orders  | 
                
               | 
                
         
  | 
        
| 
         Number of connections  | 
                
               | 
                
         
  | 
        
| 
         Ring count  | 
                
               | 
                
         Not supported by ISIS/Draw  | 
        
| 
         Smallest ring size  | 
                
               | 
                
         
  | 
        
| 
         Ring bond count  | 
                
               | 
                
         
  | 
        
| 
         Substitution count  | 
                
               | 
                
         
  | 
        
| 
         Number of implicit hydrogens  | 
                
               | 
                
         
  | 
        
| 
         Number of explicit connections  | 
                
               | 
                
         
  | 
        
| 
         Unsaturated atom  | 
                
               | 
                
         
  | 
        
| 
         Atom Label  | 
        ||
| 
         Font, style  | 
                
               | 
                
         
  | 
        
| 
         Scale  | 
                
               | 
                
         
  | 
        
| 
         Atom color  | 
                
               | 
                
         
  | 
        
Bond features
The following bond features from Marvin are exported to the SKC file format:
| 
         Marvin  | 
                
         ISIS/Draw  | 
                
         Comment  | 
        
| 
         Bond type  | 
        ||
| 
         Single  | 
                
               | 
                
         
  | 
        
| 
         Double  | 
                
               | 
                
         
  | 
        
| 
         Triple  | 
                
               | 
                
         
  | 
        
| 
         Aromatic  | 
                
               | 
                
         
  | 
        
| 
         Single Up  | 
                
               | 
                
         Up  | 
        
| 
         Single Down  | 
                
               | 
                
         Down  | 
        
| 
         Single Up or Down  | 
                
               | 
                
         Either  | 
        
| 
         Double Cis or Trans  | 
                
               | 
                
         Dbl Either  | 
        
| 
         Double C/T or unspec  | 
                
               | 
                
         Double  | 
        
| 
         Single or Double  | 
                
               | 
                
         Single/Double  | 
        
| 
         Double or Aromatic  | 
                
               | 
                
         Double/Aromatic  | 
        
| 
         Any  | 
                
               | 
                
         
  | 
        
| 
         Coordinate  | 
                
               | 
                
         
  | 
        
| 
         Reacting center  | 
        ||
| 
         Center  | 
                
               | 
                
         
  | 
        
| 
         Make/Break  | 
                
               | 
                
         
  | 
        
| 
         Change  | 
                
               | 
                
         
  | 
        
| 
         Make/Change  | 
                
               | 
                
         
  | 
        
| 
         Not Center  | 
                
               | 
                
         
  | 
        
| 
         Topology  | 
        ||
| 
         In Ring  | 
                
               | 
                
         
  | 
        
| 
         In Chain  | 
                
               | 
                
         
  | 
        
| 
         Other  | 
        ||
| 
         Stereo search  | 
                
               | 
                
         
  | 
        
| 
         Thickness  | 
                
               | 
                
         
  | 
        
| 
         Color  | 
                
               | 
                
         
  | 
        
| 
         Crossed bond  | 
                
               | 
                
         
  | 
        
Reaction features
The following reaction features of Marvin are exported to the SKC file format:
| 
         Marvin  | 
                
         ISIS/Draw  | 
                
         Comment  | 
        
| 
         Reaction arrow  | 
                
               | 
                
         some types of reaction arrows are converted to single reaction arrows  | 
        
| 
         Reactant  | 
                
               | 
                
         
  | 
        
| 
         Product  | 
                
               | 
                
         
  | 
        
| 
         Agent  | 
                
               | 
                
         
  | 
        
| 
         Multiple step reaction with graphic arrows  | 
                
               | 
                
         converted to Multiple step reaction  | 
        
| 
         Reaction and R-group combination  | 
                
               | 
                
         
  | 
        
| 
         Reaction and S-group combination  | 
                
               | 
                
         
  | 
        
Group features
The following groups are exported to the SKC file format as:
| 
         Marvin  | 
                
         ISIS/Draw  | 
                
         Comment  | 
        
| 
         S-groups  | 
        ||
| 
         Anypolymer (anyp)  | 
                
               | 
                
         Any polymer type  | 
        
| 
         Component (c)  | 
                
               | 
                
         Component type  | 
        
| 
         Copolymer (co)  | 
                
               | 
                
         Copolymer type  | 
        
| 
         Copolymer, alternating (alt)  | 
                
               | 
                
         Copolymer type with alternating polymer subtype  | 
        
| 
         Copolymer, block (blk)  | 
                
               | 
                
         Copolymer type with block polymer subtype  | 
        
| 
         Copolymer, random (ran)  | 
                
               | 
                
         Copolymer type with random polymer subtype  | 
        
| 
         Crosslink (xl)  | 
                
               | 
                
         Crosslink type  | 
        
| 
         Generic ()  | 
                
               | 
                
         Generic type  | 
        
| 
         Graft (grf)  | 
                
               | 
                
         Graft type  | 
        
| 
         Mer (mer)  | 
                
               | 
                
         Mer type  | 
        
| 
         Mixture, ordered (f)  | 
                
               | 
                
         Mixture type  | 
        
| 
         Mixture, unordered (mix)  | 
                
               | 
                
         Mixture type  | 
        
| 
         Modification (mod)  | 
                
               | 
                
         Modification type  | 
        
| 
         Monomer (mon)  | 
                
               | 
                
         Monomer type  | 
        
| 
         Multiple S-Group (#)  | 
                
               | 
                
         Multiple group type  | 
        
| 
         Repeating unit with repetition ranges(e.g.2,4-6)  | 
                
               | 
                
         
  | 
        
| 
         SRU polymer(n)  | 
                
               | 
                
         Label and bracket type supported, repeat pattern not yet supported  | 
        
| 
         Superatom S-group  | 
                
               | 
                
         
  | 
        
| 
         Attached data  | 
                
               | 
                
         
  | 
        
| 
         R-groups  | 
        ||
| 
         R-group  | 
                
               | 
                
         
  | 
        
| 
         R-Logic  | 
                
               | 
                
         
  | 
        
Note: head-to-tail with flip (ht,f) and head-to-head with flip (hh,f) attributes are not handled because they are not supported by Symyx3.1 and ISIS/Draw.
Graphical objects
Rounded rectangle, ellipse and graphical bracket objects are supported, except for the line style. Text attributes are also exported.