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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pV(T+d)Z
 hartrees
Energy at 0K-438.542835
Energy at 298.15K-438.546721
HF Energy-438.542835
Nuclear repulsion energy56.530247
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 PBE1PBE/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' 3157 3157 5.70      
2 A' 3066 3066 22.22      
3 A' 2719 2719 2.41      
4 A' 1480 1480 8.12      
5 A' 1353 1353 3.81      
6 A' 1099 1099 11.60      
7 A' 804 804 0.35      
8 A' 731 731 1.54      
9 A" 3157 3157 6.84      
10 A" 1468 1468 5.21      
11 A" 973 973 5.37      
12 A" 255 255 13.98      

Unscaled Zero Point Vibrational Energy (zpe) 10130.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10130.5 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 PBE1PBE/cc-pV(T+d)Z
ABC
3.44803 0.43543 0.41741

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.146 0.000
S2 -0.048 -0.661 0.000
H3 1.283 -0.829 0.000
H4 -1.094 1.449 0.000
H5 0.429 1.545 0.893
H6 0.429 1.545 -0.893

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80702.38131.08951.08841.0884
S21.80701.34122.35552.42742.4274
H32.38131.34123.29252.67652.6765
H41.08952.35553.29251.76831.7683
H51.08842.42742.67651.76831.7869
H61.08842.42742.67651.76831.7869

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.190 S2 C1 H4 106.166
S2 C1 H5 111.514 S2 C1 H6 111.514
H4 C1 H5 108.565 H4 C1 H6 108.565
H5 C1 H6 110.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.276      
2 S -0.161      
3 H 0.085      
4 H 0.116      
5 H 0.118      
6 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.737 1.389 0.000 1.572
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.082 -1.265 0.000
y -1.265 -20.208 0.000
z 0.000 0.000 -22.391
Traceless
 xyz
x 2.218 -1.265 0.000
y -1.265 0.528 0.000
z 0.000 0.000 -2.747
Polar
3z2-r2-5.493
x2-y21.126
xy-1.265
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.451 -0.207 0.000
y -0.207 5.687 0.000
z 0.000 0.000 3.738


<r2> (average value of r2) Å2
<r2> 40.131
(<r2>)1/2 6.335