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: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-438.038439
Energy at 298.15K-438.041094
HF Energy-438.038439
Nuclear repulsion energy48.065333
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 B97D3/6-31+G**
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 3067 3014 2.26      
2 A 3047 2994 19.73      
3 A 2968 2917 8.94      
4 A 1447 1422 18.74      
5 A 1342 1319 11.63      
6 A 1317 1295 5.54      
7 A 851 837 1.65      
8 A 693 681 0.76      
9 A 575 565 62.73      

Unscaled Zero Point Vibrational Energy (zpe) 7653.5 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 7521.8 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 B97D3/6-31+G**
ABC
5.23723 0.43913 0.43827

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.115 0.000 -0.009
S2 -0.698 0.000 -0.002
H3 1.436 -0.001 1.046
H4 1.520 -0.904 -0.482
H5 1.520 0.904 -0.481

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.81311.10291.09751.0975
S21.81312.37722.44262.4428
H31.10292.37721.77731.7773
H41.09752.44261.77731.8079
H51.09752.44281.77731.8079

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.867 S2 C1 H4 111.516
S2 C1 H5 111.548 H3 C1 H4 107.942
H3 C1 H5 107.933 H4 C1 H5 110.821
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.562      
2 S -0.028      
3 H 0.198      
4 H 0.196      
5 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.859 -0.000 0.088 1.861
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.658 -0.000 0.177
y -0.000 -21.909 0.002
z 0.177 0.002 -19.104
Traceless
 xyz
x 0.848 -0.000 0.177
y -0.000 -2.528 0.002
z 0.177 0.002 1.680
Polar
3z2-r23.359
x2-y22.251
xy-0.000
xz0.177
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.652 0.001 0.025
y 0.001 3.914 0.000
z 0.025 0.000 3.240


<r2> (average value of r2) Å2
<r2> 37.763
(<r2>)1/2 6.145