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Transition State Vibrational Frequencies

H + H2S = H2 + HS


The one imaginary frequency is shown. Click on an entry for all the vibrational frequencies.
Vibrational frequency in cm-1
Methods with predefined basis sets

Vibrational frequency in cm-1
Methods with standard basis sets
6-31G* 6-31+G** 6-311+G(3df,2p) cc-pVDZ cc-pVTZ aug-cc-pVDZ
hartree fock HF 2328i 2264i 2261i 2205i 2230i 2191i
density functional B3LYP 555i 460i     426i  
mPW1PW91 822i 715i        
6-31G* 6-31+G** 6-311+G(3df,2p) cc-pVDZ cc-pVTZ aug-cc-pVDZ
Moller Plesset perturbation MP2 2161i 1850i   1732i 1720i  
Coupled Cluster CCSD 1860i 1544i        
6-31G* 6-31+G** 6-311+G(3df,2p) cc-pVDZ cc-pVTZ aug-cc-pVDZ
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.