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   Antibonding
   Antibonding (or anti-bonding) is a type of chemical bonding. An antibonding orbital is a form of molecular orbital (MO) that is located outside the region of two distinct nuclei. The overlap of the constituent atomic orbitals is said to be out of phase, and as such the electrons present in each ant...
   Found op http://en.wikipedia.org/wiki/Antibonding
   
   

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