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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-437.967655
Energy at 298.15K-437.970478
Nuclear repulsion energy47.232031
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 B3PW91/6-31G
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 3193 3058 4.90      
2 A 3162 3029 11.31      
3 A 3064 2934 6.09      
4 A 1512 1448 21.52      
5 A 1470 1408 15.90      
6 A 1389 1331 3.57      
7 A 940 901 22.75      
8 A 917 879 3.65      
9 A 683 654 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 8166.0 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7820.6 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 B3PW91/6-31G
ABC
5.24321 0.41940 0.41884

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.149 0.000 -0.007
S2 -0.714 0.000 -0.001
H3 1.470 -0.001 1.042
H4 1.531 -0.900 -0.491
H5 1.531 0.901 -0.490

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.86301.09691.09131.0913
S21.86302.42042.46752.4676
H31.09692.42041.77881.7789
H41.09132.46751.77881.8011
H51.09132.46761.77891.8011

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.852 S2 C1 H4 110.547
S2 C1 H5 110.549 H3 C1 H4 108.768
H3 C1 H5 108.771 H4 C1 H5 111.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.735      
2 S 0.083      
3 H 0.220      
4 H 0.216      
5 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.981 -0.000 0.085 1.983
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.621 -0.000 0.162
y -0.000 -21.563 -0.001
z 0.162 -0.001 -18.899
Traceless
 xyz
x 0.610 -0.000 0.162
y -0.000 -2.303 -0.001
z 0.162 -0.001 1.693
Polar
3z2-r23.386
x2-y21.942
xy-0.000
xz0.162
yz-0.001


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> 38.622
(<r2>)1/2 6.215