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: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-435.701566
Energy at 298.15K 
HF Energy-435.701566
Nuclear repulsion energy47.168045
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 HSEh1PBE/3-21G
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 3166 3050 1.02      
2 A 3164 3048 7.61      
3 A 3074 2961 2.58      
4 A 1530 1473 23.27      
5 A 1421 1369 24.52      
6 A 1389 1338 2.97      
7 A 918 884 3.84      
8 A 669 644 0.60      
9 A 231i 223i 144.69      

Unscaled Zero Point Vibrational Energy (zpe) 7549.6 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 7272.5 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 HSEh1PBE/3-21G
ABC
5.22302 0.41809 0.41751

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.153 0.000 -0.007
S2 -0.715 0.000 -0.001
H3 1.466 -0.000 1.045
H4 1.528 -0.902 -0.491
H5 1.529 0.903 -0.490

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.86761.09701.09091.0909
S21.86762.41852.46722.4672
H31.09702.41851.78201.7820
H41.09092.46721.78201.8052
H51.09092.46721.78201.8052

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.412 S2 C1 H4 110.230
S2 C1 H5 110.232 H3 C1 H4 109.073
H3 C1 H5 109.075 H4 C1 H5 111.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.919      
2 S 0.116      
3 H 0.271      
4 H 0.266      
5 H 0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.899 -0.000 0.089 1.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.851 -0.000 0.153
y -0.000 -21.648 -0.000
z 0.153 -0.000 -19.039
Traceless
 xyz
x 0.493 -0.000 0.153
y -0.000 -2.203 -0.000
z 0.153 -0.000 1.710
Polar
3z2-r23.421
x2-y21.797
xy-0.000
xz0.153
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.775 0.000 0.010
y 0.000 2.416 0.000
z 0.010 0.000 2.569


<r2> (average value of r2) Å2
<r2> 38.777
(<r2>)1/2 6.227