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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-513.231883
Energy at 298.15K-513.237765
HF Energy-513.231883
Nuclear repulsion energy151.503820
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 HSEh1PBE/3-21G
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 3191 3074 0.19      
2 A1 3050 2938 7.95      
3 A1 1548 1491 1.73      
4 A1 1453 1399 10.36      
5 A1 1307 1259 139.79      
6 A1 1031 993 7.31      
7 A1 702 676 1.32      
8 A1 385 371 0.80      
9 A2 3095 2982 0.00      
10 A2 1522 1466 0.00      
11 A2 963 928 0.00      
12 A2 89 86 0.00      
13 B1 3103 2989 9.30      
14 B1 1548 1491 35.75      
15 B1 1110 1069 2.13      
16 B1 445 429 4.86      
17 B1 156 150 2.12      
18 B2 3190 3073 6.36      
19 B2 3042 2931 0.04      
20 B2 1515 1459 8.72      
21 B2 1436 1383 38.77      
22 B2 1247 1201 18.15      
23 B2 966 931 1.39      
24 B2 390 375 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 18240.9 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 17571.5 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 HSEh1PBE/3-21G
ABC
0.29231 0.15945 0.10730

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.276
S2 0.000 0.000 1.396
C3 0.000 1.267 -1.075
C4 0.000 -1.267 -1.075
H5 0.000 2.146 -0.429
H6 0.000 -2.146 -0.429
H7 0.883 1.292 -1.730
H8 -0.883 1.292 -1.730
H9 -0.883 -1.292 -1.730
H10 0.883 -1.292 -1.730

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.67191.49771.49772.15112.15112.13642.13642.13642.1364
S21.67192.77662.77662.81662.81663.49603.49603.49603.4960
C31.49772.77662.53371.09073.47311.09971.09972.78532.7853
C41.49772.77662.53373.47311.09072.78532.78531.09971.0997
H52.15112.81661.09073.47314.29131.78921.78923.78053.7805
H62.15112.81663.47311.09074.29133.78053.78051.78921.7892
H72.13643.49601.09972.78531.78923.78051.76543.13002.5846
H82.13643.49601.09972.78531.78923.78051.76542.58463.1300
H92.13643.49602.78531.09973.78051.78923.13002.58461.7654
H102.13643.49602.78531.09973.78051.78922.58463.13001.7654

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.440 C1 C3 H7 109.722
C1 C3 H8 109.722 C1 C4 H6 111.440
C1 C4 H9 109.722 C1 C4 H10 109.722
S2 C1 C3 122.236 S2 C1 C4 122.236
C3 C1 C4 115.528 H5 C3 H7 109.535
H5 C3 H8 109.535 H6 C4 H9 109.535
H6 C4 H10 109.535 H7 C3 H8 106.774
H9 C4 H10 106.774
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.376      
2 S 0.154      
3 C -0.638      
4 C -0.638      
5 H 0.259      
6 H 0.259      
7 H 0.245      
8 H 0.245      
9 H 0.245      
10 H 0.245      


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 -3.353 3.353
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.613 0.000 0.000
y 0.000 -31.887 0.000
z 0.000 0.000 -33.483
Traceless
 xyz
x 0.072 0.000 0.000
y 0.000 1.161 0.000
z 0.000 0.000 -1.233
Polar
3z2-r2-2.466
x2-y2-0.726
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.284 0.000 0.000
y 0.000 5.661 0.000
z 0.000 0.000 9.816


<r2> (average value of r2) Å2
<r2> 116.504
(<r2>)1/2 10.794