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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-437.849399
Energy at 298.15K-437.852102
HF Energy-437.849399
Nuclear repulsion energy48.455537
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 PBE1PBE/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 3166 3009 0.98      
2 A 3143 2987 12.78      
3 A 3060 2908 5.28      
4 A 1500 1425 17.52      
5 A 1408 1338 13.47      
6 A 1374 1306 4.68      
7 A 892 848 2.92      
8 A 748 711 1.03      
9 A 595 565 67.39      

Unscaled Zero Point Vibrational Energy (zpe) 7942.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 7548.0 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 PBE1PBE/6-31G*
ABC
5.28577 0.44715 0.44633

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.104 0.000 -0.008
S2 -0.692 0.000 -0.002
H3 1.426 -0.000 1.042
H4 1.509 -0.899 -0.481
H5 1.510 0.899 -0.480

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79521.09871.09351.0935
S21.79522.36072.42532.4254
H31.09872.36071.77001.7700
H41.09352.42531.77001.7980
H51.09352.42541.77001.7980

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.845 S2 C1 H4 111.887
S2 C1 H5 111.890 H3 C1 H4 107.682
H3 C1 H5 107.685 H4 C1 H5 110.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.696      
2 S 0.025      
3 H 0.228      
4 H 0.221      
5 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.825 -0.000 0.097 1.828
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.301 -0.000 0.174
y -0.000 -21.483 -0.000
z 0.174 -0.000 -18.899
Traceless
 xyz
x 0.890 -0.000 0.174
y -0.000 -2.383 -0.000
z 0.174 -0.000 1.493
Polar
3z2-r22.986
x2-y22.182
xy-0.000
xz0.174
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.818 0.000 0.010
y 0.000 2.966 0.000
z 0.010 0.000 2.840


<r2> (average value of r2) Å2
<r2> 37.141
(<r2>)1/2 6.094