val                full 
BeH         212.50             212.50         
C2H2        1685.16            1695.79
C2H4        2348.65            2358.75
C2H6        2971.49            2981.64  
CH          350.91             351.60         
CH2_1A1     755.71             757.45
CH2_3B1     793.88             797.23
CH3         1282.77            1287.21
CH3Cl       1650.66            1656.17
CH4         1752.56            1757.82
CN          753.39             758.56
CO          1083.14            1087.57
CO2         1625.87            1633.95
CS          715.40             719.47
Cl2         247.16             248.22
ClF         261.80             262.43
ClO         270.00             271.20
F2          162.15             162.31
H2CO                         
H2O         973.05             974.94
H2O2        1124.05            1126.34
H2S         766.92             768.72                                    
H3COH       2141.49            2147.84                                  
H3CSH                                                                   
HCN                                                                      
HCO                                                                      
HCl                                                                      
HF                                                                      
HOCl                                                                    
Li2                                                                      
LiF                                                                      
LiH                                                                      
N2                                                                     
N2H4                                                                    
NH                                                                      
NH2                                                                      
NH3                                                                      
NO                                                                     
Na2                                                                      
NaCl                                                                   
O2                                                                     
OH                                                                      
P2                                                                      
PH2                                                                      
PH3                                                                      
S2                                                                      
SO                                                                      
SO2                                                                      
Si2                                                                      
Si2H6                                                                  
SiH2_1A1                                                               
SiH2_3B1                                                               
SiH3                                                                    
SiH4                                                                   
SiO