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: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-438.029050
Energy at 298.15K 
HF Energy-438.029050
Nuclear repulsion energy48.414082
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 wB97X-D/cc-pVDZ
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 3144 2995 0.91      
2 A 3136 2987 14.84      
3 A 3048 2903 6.47      
4 A 1491 1421 16.57      
5 A 1364 1300 5.41      
6 A 1349 1285 15.05      
7 A 879 837 1.52      
8 A 741 706 0.80      
9 A 878i 836i 246.61      

Unscaled Zero Point Vibrational Energy (zpe) 7137.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 6799.3 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 wB97X-D/cc-pVDZ
ABC
5.29109 0.44601 0.44519

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.109 0.000 -0.007
S2 -0.694 0.000 -0.002
H3 1.431 0.001 1.041
H4 1.505 -0.899 -0.484
H5 1.505 0.899 -0.485

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80261.09641.09211.0921
S21.80262.36672.42392.4242
H31.09642.36671.77191.7719
H41.09212.42391.77191.7980
H51.09212.42421.77191.7980

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.905 S2 C1 H4 111.344
S2 C1 H5 111.367 H3 C1 H4 108.116
H3 C1 H5 108.114 H4 C1 H5 110.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.578      
2 S -0.022      
3 H 0.202      
4 H 0.199      
5 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.861 -0.000 0.088 1.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.622 -0.000 0.170
y -0.000 -21.799 -0.001
z 0.170 -0.001 -19.070
Traceless
 xyz
x 0.812 -0.000 0.170
y -0.000 -2.453 -0.001
z 0.170 -0.001 1.641
Polar
3z2-r23.281
x2-y22.177
xy-0.000
xz0.170
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.297 0.000 0.016
y 0.000 3.920 0.000
z 0.016 0.000 3.175


<r2> (average value of r2) Å2
<r2> 37.355
(<r2>)1/2 6.112