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Calculated Frequencies for PF6 (Hexafluorophosphate neutral) 2B2 C2v

19 07 18 15 43
InChI=1S/F6P/c1-7(2,3,4,5)6 INChIKey=WBPJDOUFWQVMRN-UHFFFAOYSA-N


Click on an entry for details. A subscript indicates the number of imaginary frequencies.
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 freq1
PM6 freq1
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 aug-cc-pVDZ aug-cc-pVTZ daug-cc-pVTZ
hartree fock HF dnf freq1 freq1 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  
density functional LSDA freq   dnf freq freq dnf freq freq dnf dnf   dnf dnf dnf freq dnf  
BLYP freq freq dnf freq dnf freq dnf freq freq dnf   dnf dnf dnf dnf dnf  
B1B95 freq   freq freq freq freq freq freq freq freq   freq freq freq freq freq  
B3LYP freq freq freq freq freq freq freq freq1 freq1 freq   freq freq freq freq freq  
B3LYPultrafine   freq     freq freq freq freq1       freq freq freq freq freq  
B3PW91 freq freq freq freq freq freq freq freq freq freq   freq freq freq freq freq  
mPW1PW91 freq freq freq freq freq freq freq freq1 freq1 freq   freq freq freq freq freq  
M06-2X freq freq freq freq1 freq freq freq freq1 freq1 freq freqR freq freq freq freq freq  
PBEPBE freq freq dnf freq       dnf dnf     dnf   dnf freq dnf  
PBEPBEultrafine   freq     freq dnf freq freq       freq freq dnf freq dnf  
PBE1PBE freq   freq freq freq freq freq freq1 freq1 freq   freq freq freq freq freq  
HSEh1PBE freq freq freq freq freq freq freq freq1 freq1 freq   freq freq freq freq freq  
TPSSh freq freq freq freq freq freq freq freq freq freq   freq freq freq freq freq  
wB97X-D freq freq freq freq1 freq freq freq freq1 freq1 freq   freq freq freq freq freq  
B97D3                     dnf           dnf
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 aug-cc-pVDZ aug-cc-pVTZ daug-cc-pVTZ
Moller Plesset perturbation MP2 freq1 freq freq freq freq freq freq freq freq freq   freq freq freq freq freq  
MP2=FULL freq1 freq freq freq freq freq freq freq freq freq   freq freq freq freq freq  
ROMP2 freq1   freq1 freq freq freq freq freq freq freq   freq freq freq freq    
MP3         freq   freq         freq freq freq      
MP3=FULL   freq freq   freq freq freq freq freq     freq freq freq freq    
MP4   freq1                       dnf      
MP4=FULL   freq1                       dnf      
B2PLYP freq freq freq freq freq freq freq freq freq freq   freq freq freq freq freq  
B2PLYP=FULL freq freq freq freq freq freq freq freq freq freq   freq freq freq freq freq  
B2PLYP=FULLultrafine freq freq freq freq freqR freq freq freq freq freq   freq freqR freqR freq freq  
Configuration interaction CID   freq freq freq1 freq1     freq                  
CISD   freq freq freq freq1     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 aug-cc-pVDZ aug-cc-pVTZ daug-cc-pVTZ
Quadratic configuration interaction QCISD   freq1 freq1 freq1 freq1 freq1 freq1 freq1   freq1   freq1 freq1 freq1 freq1    
QCISD(T)                       freq     freq    
QCISD(T)=FULL                           dnf dnf    
Coupled Cluster CCD   freq freq   freq freq freq freq freq freq   freq freq freq freq    
CCSD         freq         freq   freq freq   freq    
CCSD=FULL         freq             freq freq   freq    
CCSD(T)           dnf                 freq    
CCSD(T)=FULL                         dnf dnf      
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 aug-cc-pVDZ aug-cc-pVTZ 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 dnf freq dnf freq dnf dnf     freq
density functional B3LYP freq1 freq freq1 freq1 freq1 freq1     freq
PBEPBE                 freq
wB97X-D freq1 freq freq freq freq1 freq1      
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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