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 CH3CSCH3 (Thioacetone)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-516.033092
Energy at 298.15K-516.038762
HF Energy-516.033092
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3120 3059 4.29      
2 A1 2976 2918 26.26      
3 A1 1492 1462 0.11      
4 A1 1394 1367 2.80      
5 A1 1270 1246 127.78      
6 A1 1002 983 6.57      
7 A1 696 683 0.51      
8 A1 374 367 0.53      
9 A2 3021 2962 0.00      
10 A2 1464 1435 0.00      
11 A2 911 894 0.00      
12 A2 40 40 0.00      
13 B1 3028 2969 27.23      
14 B1 1488 1459 20.61      
15 B1 1062 1041 0.29      
16 B1 437 428 1.89      
17 B1 144 141 1.18      
18 B2 3119 3057 14.22      
19 B2 2968 2910 3.09      
20 B2 1459 1431 3.92      
21 B2 1381 1354 15.21      
22 B2 1199 1176 14.23      
23 B2 919 901 2.78      
24 B2 383 376 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 17674.7 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 17328.3 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 B97D3/6-31G*
ABC
0.28968 0.16117 0.10771

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.258
S2 0.000 0.000 1.387
C3 0.000 1.272 -1.070
C4 0.000 -1.272 -1.070
H5 0.000 2.163 -0.434
H6 0.000 -2.163 -0.434
H7 0.882 1.296 -1.732
H8 -0.882 1.296 -1.732
H9 -0.882 -1.296 -1.732
H10 0.882 -1.296 -1.732

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.64441.50981.50982.16992.16992.15252.15252.15252.1525
S21.64442.76702.76702.82692.82693.49113.49113.49113.4911
C31.50982.76702.54481.09463.49361.10341.10342.79532.7953
C41.50982.76702.54483.49361.09462.79532.79531.10341.1034
H52.16992.82691.09463.49364.32551.79341.79343.79853.7985
H62.16992.82693.49361.09464.32553.79853.79851.79341.7934
H72.15253.49111.10342.79531.79343.79851.76483.13582.5921
H82.15253.49111.10342.79531.79343.79851.76482.59213.1358
H92.15253.49112.79531.10343.79851.79343.13582.59211.7648
H102.15253.49112.79531.10343.79851.79342.59213.13581.7648

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.765 C1 C3 H7 109.895
C1 C3 H8 109.895 C1 C4 H6 111.765
C1 C4 H9 109.895 C1 C4 H10 109.895
S2 C1 C3 122.812 S2 C1 C4 122.812
C3 C1 C4 114.375 H5 C3 H7 109.350
H5 C3 H8 109.350 H6 C4 H9 109.350
H6 C4 H10 109.350 H7 C3 H8 106.441
H9 C4 H10 106.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.009      
2 S -0.131      
3 C -0.482      
4 C -0.482      
5 H 0.193      
6 H 0.193      
7 H 0.175      
8 H 0.175      
9 H 0.175      
10 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.052 3.052
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.936 0.000 0.000
y 0.000 -31.833 0.000
z 0.000 0.000 -32.921
Traceless
 xyz
x 0.441 0.000 0.000
y 0.000 0.595 0.000
z 0.000 0.000 -1.036
Polar
3z2-r2-2.072
x2-y2-0.103
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.869 0.000 0.000
y 0.000 6.599 0.000
z 0.000 0.000 10.277


<r2> (average value of r2) Å2
<r2> 116.044
(<r2>)1/2 10.772