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           | Description | 
           Neptunium in its oxidation states III, IV, V, VI, VII | 
          
          
           | Date | 
           
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           | Source | 
            http://www.chemie-master.de/pse/pse.php?modul=Np | 
          
          
           | Author | 
           Los Alamos National Lab. | 
          
          
           Permission ( Reusing this file) | 
           
            
             
              | Public domainPublic domainfalsefalse | 
              
             
            
             
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              This image is a work of a  United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a  work of the  U.S. federal government, the image is in the  public domain. 
               Please note that  national laboratories operate under varying licences and some are not free. Check  the site policies of any national lab before crediting it with this tag. 
                
               
                
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