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All results from a given calculation for CH3S (thiomethoxy)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-438.055138
Energy at 298.15K-438.057880
Nuclear repulsion energy48.476109
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 mPW1PW91/6-31+G**
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 3163 3010 0.91      
2 A 3139 2988 12.79      
3 A 3054 2907 6.67      
4 A 1481 1409 17.31      
5 A 1390 1323 12.56      
6 A 1357 1292 5.19      
7 A 881 839 2.10      
8 A 742 706 0.95      
9 A 670 638 50.72      

Unscaled Zero Point Vibrational Energy (zpe) 7938.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 7555.7 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 mPW1PW91/6-31+G**
ABC
5.30176 0.44726 0.44642

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

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 1.040
H4 -1.508 0.898 -0.480
H5 -1.508 -0.898 -0.480

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.79551.09671.09151.0915
S21.79552.35992.42322.4232
H31.09672.35991.76701.7670
H41.09152.42321.76701.7958
H51.09152.42321.76701.7958

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.863 S2 C1 H4 111.814
S2 C1 H5 111.813 H3 C1 H4 107.705
H3 C1 H5 107.704 H4 C1 H5 110.692
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.616      
2 S -0.011      
3 H 0.211      
4 H 0.208      
5 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.849 0.000 0.090 1.851
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.647 0.000 -0.172
y 0.000 -21.803 -0.000
z -0.172 -0.000 -19.085
Traceless
 xyz
x 0.796 0.000 -0.172
y 0.000 -2.437 -0.000
z -0.172 -0.000 1.640
Polar
3z2-r23.281
x2-y22.156
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> 37.302
(<r2>)1/2 6.108