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: LSDA/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/STO-3G
 hartrees
Energy at 0K-508.531702
Energy at 298.15K-508.537343
HF Energy-508.531702
Nuclear repulsion energy151.592667
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 LSDA/STO-3G
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 3469 3107 1.55      
2 A1 3271 2929 0.30      
3 A1 1638 1467 3.01      
4 A1 1504 1347 3.40      
5 A1 1445 1294 76.06      
6 A1 1067 956 1.03      
7 A1 751 672 0.17      
8 A1 361 324 0.27      
9 A2 3419 3061 0.00      
10 A2 1616 1447 0.00      
11 A2 985 882 0.00      
12 A2 123 110 0.00      
13 B1 3420 3063 0.52      
14 B1 1625 1455 17.55      
15 B1 1128 1010 8.50      
16 B1 426 382 2.81      
17 B1 166 149 1.08      
18 B2 3467 3105 0.37      
19 B2 3268 2927 1.04      
20 B2 1619 1449 1.00      
21 B2 1491 1335 14.69      
22 B2 1271 1138 32.36      
23 B2 990 886 0.08      
24 B2 379 339 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 19449.0 cm-1
Scaled (by 0.8955) Zero Point Vibrational Energy (zpe) 17416.6 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 LSDA/STO-3G
ABC
0.29049 0.15983 0.10727

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.229
S2 0.000 0.000 1.390
C3 0.000 1.269 -1.083
C4 0.000 -1.269 -1.083
H5 0.000 2.173 -0.457
H6 0.000 -2.173 -0.457
H7 0.888 1.287 -1.739
H8 -0.888 1.287 -1.739
H9 -0.888 -1.287 -1.739
H10 0.888 -1.287 -1.739

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.61821.52981.52982.18532.18532.17382.17382.17382.1738
S21.61822.77902.77902.85162.85163.49753.49753.49753.4975
C31.52982.77902.53831.09993.49901.10411.10412.78422.7842
C41.52982.77902.53833.49901.09992.78422.78421.10411.1041
H52.18532.85161.09993.49904.34681.79411.79413.79553.7955
H62.18532.85163.49901.09994.34683.79553.79551.79411.7941
H72.17383.49751.10412.78421.79413.79551.77533.12662.5737
H82.17383.49751.10412.78421.79413.79551.77532.57373.1266
H92.17383.49752.78421.10413.79551.79413.12662.57371.7753
H102.17383.49752.78421.10413.79551.79412.57373.12661.7753

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.359 C1 C3 H7 110.194
C1 C3 H8 110.194 C1 C4 H6 111.359
C1 C4 H9 110.194 C1 C4 H10 110.194
S2 C1 C3 123.939 S2 C1 C4 123.939
C3 C1 C4 112.122 H5 C3 H7 108.982
H5 C3 H8 108.982 H6 C4 H9 108.982
H6 C4 H10 108.982 H7 C3 H8 107.018
H9 C4 H10 107.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.099      
2 S 0.065      
3 C -0.287      
4 C -0.287      
5 H 0.102      
6 H 0.102      
7 H 0.101      
8 H 0.101      
9 H 0.101      
10 H 0.101      


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 -1.417 1.417
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.202 0.000 0.000
y 0.000 -28.907 0.000
z 0.000 0.000 -29.205
Traceless
 xyz
x 0.853 0.000 0.000
y 0.000 -0.203 0.000
z 0.000 0.000 -0.650
Polar
3z2-r2-1.300
x2-y20.704
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.174 0.000 0.000
y 0.000 2.801 0.000
z 0.000 0.000 5.435


<r2> (average value of r2) Å2
<r2> 114.312
(<r2>)1/2 10.692