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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-438.053322
Energy at 298.15K-438.056136
Nuclear repulsion energy48.481163
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 mPW1PW91/6-31G**
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 3175 3021 3.23      
2 A 3145 2993 12.43      
3 A 3059 2911 5.44      
4 A 1489 1417 16.54      
5 A 1424 1355 9.99      
6 A 1360 1294 4.51      
7 A 885 842 2.38      
8 A 854 812 25.45      
9 A 743 707 0.96      

Unscaled Zero Point Vibrational Energy (zpe) 8066.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 7675.3 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 mPW1PW91/6-31G**
ABC
5.30303 0.44732 0.44649

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.104 0.000 -0.008
S2 0.691 0.000 -0.002
H3 -1.425 -0.000 1.040
H4 -1.507 0.898 -0.480
H5 -1.507 -0.898 -0.480

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79551.09631.09121.0912
S21.79552.35892.42272.4226
H31.09632.35891.76691.7669
H41.09122.42271.76691.7954
H51.09122.42261.76691.7954

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.814 S2 C1 H4 111.789
S2 C1 H5 111.788 H3 C1 H4 107.749
H3 C1 H5 107.748 H4 C1 H5 110.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.571      
2 S 0.021      
3 H 0.188      
4 H 0.181      
5 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.820 0.000 0.092 1.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.259 0.000 -0.172
y 0.000 -21.422 -0.000
z -0.172 -0.000 -18.849
Traceless
 xyz
x 0.877 0.000 -0.172
y 0.000 -2.368 -0.000
z -0.172 -0.000 1.491
Polar
3z2-r22.982
x2-y22.163
xy0.000
xz-0.172
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> 37.086
(<r2>)1/2 6.090