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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: PBEPBE/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 PBEPBE/STO-3G
 hartrees
Energy at 0K-509.923615
Energy at 298.15K-509.929202
HF Energy-509.923615
Nuclear repulsion energy150.111326
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 PBEPBE/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 3417 3122 0.00      
2 A1 3223 2944 0.34      
3 A1 1639 1497 2.18      
4 A1 1508 1378 0.05      
5 A1 1417 1294 67.88      
6 A1 1057 966 0.24      
7 A1 727 664 0.17      
8 A1 361 329 0.13      
9 A2 3369 3078 0.00      
10 A2 1621 1481 0.00      
11 A2 982 898 0.00      
12 A2 116 106 0.00      
13 B1 3371 3079 0.97      
14 B1 1629 1489 10.79      
15 B1 1119 1022 4.62      
16 B1 419 383 2.10      
17 B1 158 144 0.74      
18 B2 3416 3120 2.54      
19 B2 3220 2942 0.00      
20 B2 1623 1483 0.34      
21 B2 1494 1365 3.96      
22 B2 1237 1130 33.08      
23 B2 978 894 0.95      
24 B2 377 345 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 19237.7 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 17575.6 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 PBEPBE/STO-3G
ABC
0.28271 0.15712 0.10503

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.228
S2 0.000 0.000 1.401
C3 0.000 1.287 -1.093
C4 0.000 -1.287 -1.093
H5 0.000 2.196 -0.463
H6 0.000 -2.196 -0.463
H7 0.892 1.310 -1.752
H8 -0.892 1.310 -1.752
H9 -0.892 -1.310 -1.752
H10 0.892 -1.310 -1.752

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62961.55111.55112.20822.20822.19912.19912.19912.1991
S21.62962.80722.80722.88042.88043.52983.52983.52983.5298
C31.55112.80722.57491.10553.53971.10971.10972.82462.8246
C41.55112.80722.57493.53971.10552.82462.82461.10971.1097
H52.20822.88041.10553.53974.39141.80081.80083.84063.8406
H62.20822.88043.53971.10554.39143.84063.84061.80081.8008
H72.19913.52981.10972.82461.80083.84061.78493.17062.6204
H82.19913.52981.10972.82461.80083.84061.78492.62043.1706
H92.19913.52982.82461.10973.84061.80083.17062.62041.7849
H102.19913.52982.82461.10973.84061.80082.62043.17061.7849

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.344 C1 C3 H7 110.384
C1 C3 H8 110.384 C1 C4 H6 111.344
C1 C4 H9 110.384 C1 C4 H10 110.384
S2 C1 C3 123.898 S2 C1 C4 123.898
C3 C1 C4 112.205 H5 C3 H7 108.770
H5 C3 H8 108.770 H6 C4 H9 108.770
H6 C4 H10 108.770 H7 C3 H8 107.070
H9 C4 H10 107.070
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.094      
2 S 0.070      
3 C -0.243      
4 C -0.243      
5 H 0.085      
6 H 0.085      
7 H 0.085      
8 H 0.085      
9 H 0.085      
10 H 0.085      


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 -1.248 1.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.433 0.000 0.000
y 0.000 -29.257 0.000
z 0.000 0.000 -29.499
Traceless
 xyz
x 0.945 0.000 0.000
y 0.000 -0.291 0.000
z 0.000 0.000 -0.654
Polar
3z2-r2-1.309
x2-y20.824
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.221 0.000 0.000
y 0.000 2.909 0.000
z 0.000 0.000 5.549


<r2> (average value of r2) Å2
<r2> 116.525
(<r2>)1/2 10.795