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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CCSD=FULL/cc-pCVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/cc-pCVDZ
 hartrees
Energy at 0K-438.263261
Energy at 298.15K-438.267161
HF Energy-437.726028
Nuclear repulsion energy55.934990
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCSD=FULL/cc-pCVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3187 3187 8.32      
2 A' 3086 3086 26.62      
3 A' 2744 2744 11.41      
4 A' 1493 1493 5.94      
5 A' 1369 1369 9.21      
6 A' 1108 1108 12.06      
7 A' 806 806 0.68      
8 A' 732 732 1.77      
9 A" 3185 3185 12.20      
10 A" 1479 1479 3.60      
11 A" 981 981 4.15      
12 A" 254 254 15.02      

Unscaled Zero Point Vibrational Energy (zpe) 10212.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10212.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pCVDZ
ABC
3.37965 0.42595 0.40833

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pCVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.158 0.000
S2 -0.048 -0.670 0.000
H3 1.293 -0.821 0.000
H4 -1.105 1.469 0.000
H5 0.437 1.561 0.902
H6 0.437 1.561 -0.902

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82752.39061.10151.10091.1009
S21.82751.34992.38552.45502.4550
H32.39061.34993.31582.68752.6875
H41.10152.38553.31581.78871.7887
H51.10092.45502.68751.78871.8041
H61.10092.45502.68751.78871.8041

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.440 S2 C1 H4 106.414
S2 C1 H5 111.506 S2 C1 H6 111.506
H4 C1 H5 108.615 H4 C1 H6 108.615
H5 C1 H6 110.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability