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          | remove(self) remove this Atom from the System
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          | __setitem__(self,
        key,
        val) set atom property key to val
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    |  | 
        
          | __getitem__(self,
        key) get atom property key
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    |  | 
        
          | __contains__(self,
        key) does atom property key exist?
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    |  | 
        
          | addBond(self,
        other) create and return a Bond from self to other
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    |  | 
        
          | findBond(self,
        other) Find the bond between self and Atom other; None if not found
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          | bonds(self) Bonds connected to this atom
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    |  |  | 
    |  | 
        
          | nbonds(self) number of bonds to this atom
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    | Inherited from Handle:__eq__,__hash__,__init__,__ne__,id,system Inherited from object:__delattr__,__format__,__getattribute__,__new__,__reduce__,__reduce_ex__,__setattr__,__sizeof__,__str__,__subclasshook__ |