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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: B3LYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at B3LYP/6-31G**
 hartrees
Energy at 0K-438.064017
Energy at 298.15K-438.066835
Nuclear repulsion energy48.159914
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 B3LYP/6-31G**
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 3143 3020 5.62      
2 A 3110 2988 15.74      
3 A 3031 2913 5.40      
4 A 1487 1429 15.68      
5 A 1439 1382 8.23      
6 A 1354 1301 4.73      
7 A 926 889 15.82      
8 A 877 842 1.91      
9 A 713 685 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 8039.1 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 7724.0 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 B3LYP/6-31G**
ABC
5.27892 0.44031 0.43954

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.114 0.000 -0.008
S2 -0.697 0.000 -0.002
H3 1.435 -0.000 1.042
H4 1.515 -0.899 -0.482
H5 1.515 0.899 -0.482

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.81141.09791.09261.0926
S21.81142.37362.43562.4356
H31.09792.37361.77131.7714
H41.09262.43561.77131.7986
H51.09262.43561.77141.7986

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.764 S2 C1 H4 111.600
S2 C1 H5 111.602 H3 C1 H4 107.929
H3 C1 H5 107.930 H4 C1 H5 110.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.477      
2 S 0.006      
3 H 0.161      
4 H 0.155      
5 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.793 -0.000 0.086 1.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.328 -0.000 0.166
y -0.000 -21.511 -0.000
z 0.166 -0.000 -18.932
Traceless
 xyz
x 0.893 -0.000 0.166
y -0.000 -2.381 -0.000
z 0.166 -0.000 1.487
Polar
3z2-r22.975
x2-y22.183
xy-0.000
xz0.166
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.930 0.003 0.011
y 0.003 2.919 -0.001
z 0.011 -0.001 2.871


<r2> (average value of r2) Å2
<r2> 37.486
(<r2>)1/2 6.123