return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: ROHF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at ROHF/6-311G*
 hartrees
Energy at 0K-437.126314
Energy at 298.15K 
Nuclear repulsion energy48.358671
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 ROHF/6-311G*
Rotational Constants (cm-1) from geometry optimized at ROHF/6-311G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.115
S2 0.000 0.000 0.695
H3 0.000 1.018 -1.479
H4 0.881 -0.509 -1.479
H5 -0.881 -0.509 -1.479

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80991.08111.08111.0811
S21.80992.40092.40092.4009
H31.08112.40091.76291.7629
H41.08112.40091.76291.7629
H51.08112.40091.76291.7629

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 109.707 S2 C1 H4 109.707
S2 C1 H5 109.707 H3 C1 H4 109.234
H3 C1 H5 109.234 H4 C1 H5 109.234
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.775      
2 S 0.023      
3 H 0.248      
4 H 0.252      
5 H 0.252      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.299 0.000 0.000
y 0.000 -22.326 0.140
z 0.000 0.140 -20.222
Traceless
 xyz
x 1.975 0.000 0.000
y 0.000 -2.565 0.140
z 0.000 0.140 0.590
Polar
3z2-r21.181
x2-y23.027
xy0.000
xz0.000
yz0.140


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> 37.737
(<r2>)1/2 6.143