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Calculated Frequencies for SCN (thiocyanato radical) 2Π C∞v

19 07 18 15 43
InChI=1S/CNS/c2-1-3 INChIKey=NYAZXHASVIWIRJ-UHFFFAOYSA-N


Click on an entry for details.
An R subscript indicates raman activity data is available.
For a comparison of experimental versus calculated see section IV.C.1 Compare vibrational frequencies
Methods with predefined basis sets
semi-empirical AM1 freq
PM3 freq
PM6 freq
composite G2 freq
G3 freq
G3B3 freq
G4 freq
CBS-Q freq

Methods with standard basis sets
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z daug-cc-pVTZ
hartree fock HF freq freq freq freq   freq freq freq freq freq   freq freq freq freq freq freq freq freq freq
ROHF freq freq freq freq freq freq freq freq freq freq     freq freq   freq freq      
density functional LSDA freq freq freq freq freq freq freq     freq     freq freq   freq        
BLYP freq freq freq freq freq freq freq freq freq freq     freq freq            
B1B95 freq   freq freq freq freq freq freq freq freq     freq freq   freq freq      
B3LYP freq freq freq freq freq freq freq freq freq freq   freq freq freq freq freq freq freq freq  
B3LYPultrafine         freq                       freq      
B3PW91 freq freq freq freq freq freq freq freq freq freq     freq freq            
mPW1PW91 freq freq freq freq freq freq freq freq freq freq     freq freq            
M06-2X     freq   freq           freqR                  
PBEPBE freq freq freq freq freq freq freq freq freq freq     freq freq            
PBE1PBE         freq                              
HSEh1PBE   freq     freq   freq             freq            
TPSSh         freq   freq     freq       freq            
wB97X-D     freq   freq   freq   freq     freq freq freq     freq      
B97D3   freq     freq   freq   freq   freq freq   freq     freq     freqR
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z daug-cc-pVTZ
Moller Plesset perturbation MP2 freq freq freq freq freq freq freq freq freq freq   freq freq freq   freq        
MP2=FULL freq freq freq freq freq freq freq freq freq freq     freq freq   freq     freq  
ROMP2 freq   freq freq freq freq freq freq freq freq     freq freq   freq        
MP3         freq                              
MP3=FULL         freq   freq                          
MP4   freq     freq       freq                      
B2PLYP         freq                 freq            
B2PLYP=FULLultrafine         freqR               freqR freqR     freq      
Configuration interaction CID   freq freq freq freq     freq                        
CISD   freq freq freq freq     freq                        
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z daug-cc-pVTZ
Quadratic configuration interaction QCISD   freq freq freq freq freq freq freq         freq              
QCISD(T)         freq                              
Coupled Cluster CCD   freq freq freq freq freq freq freq         freq              
CCSD(T)         freq               freq freq   freq freq      
STO-3G 3-21G 3-21G* 6-31G 6-31G* 6-31G** 6-31+G** 6-311G* 6-311G** 6-31G(2df,p) 6-311+G(3df,2p) TZVP cc-pVDZ cc-pVTZ cc-pVQZ aug-cc-pVDZ aug-cc-pVTZ aug-cc-pVQZ cc-pV(T+d)Z daug-cc-pVTZ

Methods with effective core potentials (select basis sets)
CEP-31G CEP-31G* CEP-121G CEP-121G* LANL2DZ SDD cc-pVTZ-PP aug-cc-pVTZ-PP Def2TZVPP
hartree fock HF freq freq freq freq freq freq     freq
density functional B3LYP freq freq freq freq freq freq     freq
PBEPBE                 freq
Moller Plesset perturbation MP2 freq freq freq freq freq freq     freq
For descriptions of the methods (AM1, HF, MP2, ...) and basis sets (3-21G, 3-21G*, 6-31G, ...) see the glossary in section I.C. Predefined means the basis set used is determined by the method.
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