return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-438.708198
Energy at 298.15K-438.712027
HF Energy-438.708198
Nuclear repulsion energy55.804526
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 B97D3/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3092 3092 14.44 70.97 0.75 0.86
2 A' 3000 3000 38.82 128.80 0.00 0.01
3 A' 2573 2573 20.91 147.79 0.38 0.55
4 A' 1477 1477 9.56 13.61 0.75 0.86
5 A' 1358 1358 10.60 2.74 0.64 0.78
6 A' 1092 1092 22.65 12.13 0.73 0.84
7 A' 792 792 1.08 7.46 0.47 0.64
8 A' 672 672 2.71 13.59 0.27 0.43
9 A" 3086 3086 18.09 76.90 0.75 0.86
10 A" 1468 1468 5.43 12.89 0.75 0.86
11 A" 973 973 13.17 4.90 0.75 0.86
12 A" 242 242 17.82 8.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9912.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9912.1 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 B97D3/6-311G*
ABC
3.39634 0.42237 0.40497

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.165 0.000
S2 -0.048 -0.673 0.000
H3 1.299 -0.826 0.000
H4 -1.099 1.468 0.000
H5 0.431 1.565 0.898
H6 0.431 1.565 -0.898

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83752.40391.09381.09351.0935
S21.83751.35572.38472.45812.4581
H32.40391.35573.31872.69742.6974
H41.09382.38473.31871.77691.7769
H51.09352.45812.69741.77691.7954
H61.09352.45812.69741.77691.7954

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.507 S2 C1 H4 106.090
S2 C1 H5 111.458 S2 C1 H6 111.458
H4 C1 H5 108.656 H4 C1 H6 108.656
H5 C1 H6 110.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.750      
2 S -0.120      
3 H 0.150      
4 H 0.241      
5 H 0.239      
6 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.920 1.491 0.000 1.752
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.295 -1.433 0.000
y -1.433 -20.585 0.000
z 0.000 0.000 -23.006
Traceless
 xyz
x 2.500 -1.433 0.000
y -1.433 0.566 0.000
z 0.000 0.000 -3.066
Polar
3z2-r2-6.132
x2-y21.290
xy-1.433
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.115 -0.189 0.000
y -0.189 5.299 0.000
z 0.000 0.000 3.077


<r2> (average value of r2) Å2
<r2> 41.138
(<r2>)1/2 6.414