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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-438.033747
Energy at 298.15K-438.036562
Nuclear repulsion energy46.976288
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
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 3185 3064 7.36      
2 A 3151 3031 13.34      
3 A 3059 2943 6.47      
4 A 1514 1456 19.36      
5 A 1484 1428 12.52      
6 A 1384 1332 3.74      
7 A 966 929 15.09      
8 A 910 876 2.84      
9 A 659 634 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 8155.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 7845.5 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
ABC
5.23739 0.41368 0.41315

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.159 0.000 -0.006
S2 -0.719 0.000 -0.001
H3 1.476 -0.001 1.043
H4 1.538 -0.900 -0.492
H5 1.538 0.901 -0.490

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.87761.09651.09091.0909
S21.87762.43062.47872.4788
H31.09652.43061.78021.7802
H41.09092.47871.78021.8016
H51.09092.47881.78021.8016

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.655 S2 C1 H4 110.411
S2 C1 H5 110.417 H3 C1 H4 108.947
H3 C1 H5 108.951 H4 C1 H5 111.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.645      
2 S 0.068      
3 H 0.195      
4 H 0.191      
5 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.950 -0.000 0.077 1.951
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.703 -0.000 0.151
y -0.000 -21.646 -0.001
z 0.151 -0.001 -18.971
Traceless
 xyz
x 0.606 -0.000 0.151
y -0.000 -2.309 -0.001
z 0.151 -0.001 1.703
Polar
3z2-r23.406
x2-y21.943
xy-0.000
xz0.151
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.996 0.001 0.012
y 0.001 2.516 -0.001
z 0.012 -0.001 2.705


<r2> (average value of r2) Å2
<r2> 38.984
(<r2>)1/2 6.244