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: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-438.112957
Energy at 298.15K-438.115626
HF Energy-438.112957
Nuclear repulsion energy48.346354
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 B3LYPultrafine/aug-cc-pVTZ
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 3103 3002 1.05      
2 A 3083 2983 15.38      
3 A 3014 2916 5.11      
4 A 1471 1423 13.69      
5 A 1370 1326 8.69      
6 A 1330 1287 2.75      
7 A 864 835 0.69      
8 A 706 683 0.51      
9 A 566 548 34.27      

Unscaled Zero Point Vibrational Energy (zpe) 7752.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 7500.9 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 B3LYPultrafine/aug-cc-pVTZ
ABC
5.30657 0.44383 0.44304

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.112 0.000 -0.007
S2 -0.694 0.000 -0.002
H3 1.429 -0.000 1.038
H4 1.505 -0.896 -0.483
H5 1.505 0.897 -0.483

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80631.09261.08811.0881
S21.80632.36422.42302.4233
H31.09262.36421.76721.7672
H41.08812.42301.76721.7930
H51.08812.42331.76721.7930

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.679 S2 C1 H4 111.241
S2 C1 H5 111.261 H3 C1 H4 108.259
H3 C1 H5 108.262 H4 C1 H5 110.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.623      
2 S -0.072      
3 H 0.247      
4 H 0.224      
5 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.711 -0.000 0.062 1.712
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.717 -0.000 0.148
y -0.000 -21.875 0.001
z 0.148 0.001 -19.384
Traceless
 xyz
x 0.913 -0.000 0.148
y -0.000 -2.325 0.001
z 0.148 0.001 1.412
Polar
3z2-r22.824
x2-y22.158
xy-0.000
xz0.148
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.464 0.000 0.016
y 0.000 4.968 -0.000
z 0.016 -0.000 4.431


<r2> (average value of r2) Å2
<r2> 37.532
(<r2>)1/2 6.126