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 CH3S (thiomethoxy)

using model chemistry: B3LYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-438.095023
Energy at 298.15K-438.097838
Nuclear repulsion energy48.220822
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/6-311G*
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 3122 3016 8.28      
2 A 3088 2984 21.28      
3 A 3018 2916 8.28      
4 A 1489 1439 17.75      
5 A 1436 1388 8.62      
6 A 1363 1317 5.80      
7 A 908 877 26.55      
8 A 884 854 4.01      
9 A 706 683 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 8006.9 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7737.0 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/6-311G*
ABC
5.30236 0.44129 0.44049

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.113 0.000 -0.008
S2 -0.696 0.000 -0.002
H3 1.434 -0.000 1.040
H4 1.514 -0.898 -0.480
H5 1.514 0.898 -0.480

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80931.09621.09051.0905
S21.80932.37122.43312.4332
H31.09622.37121.76701.7670
H41.09052.43311.76701.7955
H51.09052.43321.76701.7955

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.815 S2 C1 H4 111.673
S2 C1 H5 111.673 H3 C1 H4 107.812
H3 C1 H5 107.813 H4 C1 H5 110.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.783     -0.050
2 S 0.027     -0.164
3 H 0.255     0.091
4 H 0.251     0.061
5 H 0.251     0.061


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.804 0.000 0.083 1.806
CHELPG        
AIM        
ESP 1.800 0.000 0.175 1.808


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.956 0.000 0.170
y 0.000 -22.234 -0.000
z 0.170 -0.000 -19.424
Traceless
 xyz
x 0.872 0.000 0.170
y 0.000 -2.544 -0.000
z 0.170 -0.000 1.672
Polar
3z2-r23.343
x2-y22.278
xy0.000
xz0.170
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.339 -0.003 0.022
y -0.003 2.812 0.003
z 0.022 0.003 2.876


<r2> (average value of r2) Å2
<r2> 37.813
(<r2>)1/2 6.149