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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-438.067437
Energy at 298.15K-438.070212
Nuclear repulsion energy48.286721
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 B3LYP/6-31G(2df,p)
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 3129 3019 2.83      
2 A 3099 2991 13.37      
3 A 3023 2917 4.35      
4 A 1470 1419 13.52      
5 A 1398 1349 8.02      
6 A 1328 1281 4.20      
7 A 859 829 1.29      
8 A 792 765 24.33      
9 A 711 686 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 7904.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 7627.9 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 B3LYP/6-31G(2df,p)
ABC
5.27220 0.44322 0.44242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.111 0.000 -0.008
S2 -0.695 0.000 -0.002
H3 1.424 -0.001 1.044
H4 1.510 -0.900 -0.481
H5 1.510 0.900 -0.480

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80571.09751.09221.0922
S21.80572.36262.42922.4293
H31.09752.36261.77241.7724
H41.09222.42921.77241.8002
H51.09222.42931.77241.8002

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.369 S2 C1 H4 111.535
S2 C1 H5 111.539 H3 C1 H4 108.079
H3 C1 H5 108.083 H4 C1 H5 111.005
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.376      
2 S -0.106      
3 H 0.168      
4 H 0.157      
5 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.767 -0.000 0.076 1.768
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.186 -0.000 0.150
y -0.000 -21.382 -0.001
z 0.150 -0.001 -18.978
Traceless
 xyz
x 0.994 -0.000 0.150
y -0.000 -2.300 -0.001
z 0.150 -0.001 1.306
Polar
3z2-r22.612
x2-y22.196
xy-0.000
xz0.150
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.224 0.021 0.010
y 0.021 3.506 -0.004
z 0.010 -0.004 3.282


<r2> (average value of r2) Å2
<r2> 37.286
(<r2>)1/2 6.106