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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-435.924025
Energy at 298.15K 
HF Energy-435.924025
Nuclear repulsion energy48.217184
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 M06-2X/3-21G*
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 3121 2956 4.73      
2 A 3098 2934 3.51      
3 A 3049 2888 5.14      
4 A 1537 1456 18.83      
5 A 1429 1354 24.24      
6 A 1418 1344 3.92      
7 A 921 873 4.69      
8 A 736 697 0.88      
9 A 444i 421i 200.75      

Unscaled Zero Point Vibrational Energy (zpe) 7432.8 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 7040.3 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 M06-2X/3-21G*
ABC
5.28078 0.44148 0.44085

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.113 0.000 -0.007
S2 -0.696 0.000 -0.002
H3 1.441 -0.000 1.041
H4 1.509 -0.897 -0.486
H5 1.509 0.897 -0.486

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80881.09821.09171.0917
S21.80882.37742.42952.4296
H31.09822.37741.77251.7725
H41.09172.42951.77251.7949
H51.09172.42961.77251.7949

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 107.195 S2 C1 H4 111.367
S2 C1 H5 111.373 H3 C1 H4 108.076
H3 C1 H5 108.077 H4 C1 H5 110.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.782      
2 S 0.059      
3 H 0.245      
4 H 0.239      
5 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.704 -0.000 0.097 1.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.502 0.000 0.166
y 0.000 -21.595 0.001
z 0.166 0.001 -19.046
Traceless
 xyz
x 0.819 0.000 0.166
y 0.000 -2.321 0.001
z 0.166 0.001 1.502
Polar
3z2-r23.004
x2-y22.093
xy0.000
xz0.166
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.613 0.000 0.008
y 0.000 2.844 0.000
z 0.008 0.000 2.686


<r2> (average value of r2) Å2
<r2> 37.499
(<r2>)1/2 6.124