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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-438.081406
Energy at 298.15K-438.084230
Nuclear repulsion energy48.541874
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 mPW1PW91/6-311G*
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 3156 3012 6.40      
2 A 3123 2980 17.92      
3 A 3045 2906 9.18      
4 A 1493 1425 17.87      
5 A 1434 1369 10.35      
6 A 1369 1306 5.69      
7 A 890 849 7.87      
8 A 883 842 30.35      
9 A 737 704 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 8064.5 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 7696.8 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 mPW1PW91/6-311G*
ABC
5.32097 0.44840 0.44754

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.103 0.000 -0.009
S2 0.691 0.000 -0.002
H3 -1.423 -0.000 1.038
H4 -1.507 0.897 -0.478
H5 -1.507 -0.897 -0.478

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79331.09501.08961.0896
S21.79332.35562.42052.4205
H31.09502.35561.76351.7635
H41.08962.42051.76351.7932
H51.08962.42051.76351.7932

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.781 S2 C1 H4 111.874
S2 C1 H5 111.872 H3 C1 H4 107.650
H3 C1 H5 107.649 H4 C1 H5 110.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.833      
2 S 0.030      
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
  -1.823 0.000 0.090 1.825
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.736 0.000 -0.176
y 0.000 -21.969 -0.000
z -0.176 -0.000 -19.214
Traceless
 xyz
x 0.855 0.000 -0.176
y 0.000 -2.494 -0.000
z -0.176 -0.000 1.639
Polar
3z2-r23.278
x2-y22.233
xy0.000
xz-0.176
yz-0.000


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


<r2> (average value of r2) Å2
<r2> 37.317
(<r2>)1/2 6.109