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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: wB97X-D/aug-cc-pV(T+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 wB97X-D/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-438.722871
Energy at 298.15K-438.726830
HF Energy-438.722871
Nuclear repulsion energy 
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 wB97X-D/aug-cc-pV(T+d)Z
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' 3163 3163 6.44      
2 A' 3077 3077 21.72      
3 A' 2754 2754 1.87      
4 A' 1501 1501 8.40      
5 A' 1366 1366 3.77      
6 A' 1105 1105 10.56      
7 A' 806 806 0.33      
8 A' 726 726 1.55      
9 A" 3171 3171 5.52      
10 A" 1479 1479 5.21      
11 A" 986 986 4.38      
12 A" 218 218 11.94      

Unscaled Zero Point Vibrational Energy (zpe) 10175.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10175.9 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 wB97X-D/aug-cc-pV(T+d)Z
ABC
3.45902 0.43363 0.41581

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.149 0.000
S2 -0.048 -0.663 0.000
H3 1.280 -0.832 0.000
H4 -1.092 1.453 0.000
H5 0.430 1.544 0.892
H6 0.430 1.544 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81172.38471.08781.08651.0865
S21.81171.33822.35972.42812.4281
H32.38471.33823.29372.67682.6768
H41.08782.35973.29371.76661.7666
H51.08652.42812.67681.76661.7841
H61.08652.42812.67681.76661.7841

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.271 S2 C1 H4 106.247
S2 C1 H5 111.347 S2 C1 H6 111.347
H4 C1 H5 108.686 H4 C1 H6 108.686
H5 C1 H6 110.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.702      
2 S -0.250      
3 H 0.169      
4 H 0.265      
5 H 0.259      
6 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.709 1.420 0.000 1.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.128 -1.234 0.000
y -1.234 -20.240 0.000
z 0.000 0.000 -22.534
Traceless
 xyz
x 2.259 -1.234 0.000
y -1.234 0.591 0.000
z 0.000 0.000 -2.850
Polar
3z2-r2-5.699
x2-y21.112
xy-1.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.998 -0.157 0.000
y -0.157 6.298 0.000
z 0.000 0.000 5.029


<r2> (average value of r2) Å2
<r2> 40.252
(<r2>)1/2 6.344