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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CCSD=FULL/cc-pV(D+d)Z

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-pV(D+d)Z
 hartrees
Energy at 0K-438.108473
Energy at 298.15K 
HF Energy-437.729295
Nuclear repulsion energy56.113368
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-pV(D+d)Z
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' 3183 3183 8.55      
2 A' 3083 3083 27.08      
3 A' 2758 2758 10.33      
4 A' 1493 1493 6.13      
5 A' 1371 1371 8.47      
6 A' 1114 1114 12.75      
7 A' 810 810 0.54      
8 A' 735 735 1.58      
9 A" 3181 3181 12.46      
10 A" 1479 1479 3.63      
11 A" 982 982 4.28      
12 A" 259 259 14.62      

Unscaled Zero Point Vibrational Energy (zpe) 10223.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10223.4 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-pV(D+d)Z
ABC
3.39215 0.42916 0.41144

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pV(D+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.152 0.000
S2 -0.048 -0.667 0.000
H3 1.288 -0.818 0.000
H4 -1.105 1.464 0.000
H5 0.436 1.559 0.902
H6 0.436 1.559 -0.902

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81942.38061.10191.10121.1012
S21.81941.34422.37922.45002.4500
H32.38061.34423.30682.68132.6813
H41.10192.37923.30681.78761.7876
H51.10122.45002.68131.78761.8033
H61.10122.45002.68131.78761.8033

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.457 S2 C1 H4 106.464
S2 C1 H5 111.674 S2 C1 H6 111.674
H4 C1 H5 108.472 H4 C1 H6 108.472
H5 C1 H6 109.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability