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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-438.062057
Energy at 298.15K-438.064808
HF Energy-438.062057
Nuclear repulsion energy48.184510
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 TPSSh/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 3141 3013 4.38      
2 A 3118 2991 17.57      
3 A 3041 2917 7.14      
4 A 1513 1452 16.44      
5 A 1431 1373 10.67      
6 A 1376 1320 5.46      
7 A 885 849 1.98      
8 A 715 686 3.84      
9 A 714 685 39.35      

Unscaled Zero Point Vibrational Energy (zpe) 7966.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7643.1 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 TPSSh/6-31G*
ABC
5.26557 0.44106 0.44031

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.114 -0.000 -0.007
S2 0.696 -0.000 -0.002
H3 -1.435 -0.000 1.043
H4 -1.511 0.900 -0.485
H5 -1.511 -0.900 -0.486

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.81101.09781.09361.0936
S21.81102.37352.43252.4328
H31.09782.37351.77491.7749
H41.09362.43251.77491.8004
H51.09362.43281.77491.8004

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.797 S2 C1 H4 111.339
S2 C1 H5 111.362 H3 C1 H4 108.180
H3 C1 H5 108.179 H4 C1 H5 110.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.641      
2 S 0.011      
3 H 0.214      
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
  1.838 -0.000 0.087 1.840
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.908 0.000 0.012
y 0.000 2.942 0.000
z 0.012 0.000 2.853


<r2> (average value of r2) Å2
<r2> 37.425
(<r2>)1/2 6.118