| 
            Symmetry point group | 
        C2v | 
      
      
        | 
          
            Symmetry elements
          
         | 
        E     C2(z)     &sigmav(xz)    
          &sigmav(yz)
         | 
      
          
        | Irriducible representation &Gamma3N
         | 
        44 A1 + 22 A2 + 44 B1 + 22 B2
         | 
      
      
        | Irriducible representation &Gammavib
         | 
        43 A1 + 21 A2 + 42 B1 + 20 B2
         | 
      
      
        | Infrared active modes | 
        43 A1 + 42 B1 + 20 B2
         | 
      
        
        | Single ionization energy (eV) | 
        
          
         | 
      
      
        | Double ionization energy (eV) | 
        
          
            
              | Singlet: | 
              Adiab. = 15.78 | 
              Vert. = 15.94 | 
              (Exp. ) | 
             
            
              | Triplet: | 
              Adiab. = 16.79 | 
              Vert. = 16.87 | 
             
           
         | 
      
      
        | Electron affinity (eV) | 
        
          
            
              | Adiab. = 1.42 | 
              Vert.  = 1.36 | 
              (Exp. ) | 
             
           
         | 
      
      
        | Zero Point Energies (kcal/mol) | 
        
          
            
              | Anion = 213 | 
              Neutral = 216 | 
              Cation = 216 | 
              Dication S = 217 | 
             
           
	 | 
      
      
        | Static dipole polarizabilities (Å3) | 
        
          
            
              | Anion: | 
              &alphaxx = 86  | 
              &alphayy = 25  | 
              &alphazz = 102  | 
             
            
              | Neutral: | 
              &alphaxx = 79 | 
              &alphayy = 23 | 
              &alphazz = 88 | 
             
            
              | Cation: | 
              &alphaxx = 80 | 
              &alphayy = 21 | 
              &alphazz = 92 | 
             
            
              | Dication S: | 
              &alphaxx = 79 | 
              &alphayy = 20 | 
              &alphazz = 93 | 
             
           
         | 
      
      
        | Permanent dipole moment (Deb) | 
        
          
            
              | Anion: | 
              &mux = 0.00  | 
              &muy = 0.00  | 
              &muz = +0.99  | 
             
            
              | Neutral: | 
              &mux = 0.00 | 
              &muy = 0.00 | 
              &muz = -0.07 | 
             
            
              | Cation: | 
              &mux = 0.00 | 
              &muy = 0.00 | 
              &muz = -0.74 | 
             
            
              | Dication S: | 
              &mux = 0.00 | 
              &muy = 0.00 | 
              &muz = -1.49 | 
             
            
              | Dication T: | 
              &mux = 0.00 | 
              &muy = 0.00 | 
              &muz = +1.72 | 
             
           
         | 
      
      
        | 
          Rotational constants(cm-1)
         | 
        
          
            
              | Anion: | 
              A = 7.914e-03 | 
              B = 5.999e-03 | 
              C = 3.412e-03 | 
             
            
              | Neutral: | 
              A = 7.893e-03 | 
              B = 6.050e-03 | 
              C = 3.425e-03 | 
             
            
              | Cation: | 
              A = 7.933e-03 | 
              B = 6.041e-03 | 
              C = 3.429e-03 | 
             
            
              | Dication S: | 
              A = 7.952e-03 | 
              B = 6.029e-03 | 
              C = 3.429e-03 | 
             
            
              | Dication T: | 
              A = 7.952e-03 | 
              B = 6.029e-03 | 
              C = 3.429e-03 | 
             
           
         | 
      
      
        | 
          van der Waals coefficients (a.u.)#
         | 
        
        
	    
	      | Average static polarizability | 
	      &alpha(0) = 431 | 
           
          
            | Effective frequency | 
            &omega1 = 0.316 | 
           
          
            | Homomolecular Hamaker constant (x10-3) | 
            C6 = 44.0 | 
           
          
            | Coefficient of the retardated vdW interaction (x10-6) | 
            KAA = 7.42 | 
           
         
         |