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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-516.142258
Energy at 298.15K-516.147998
HF Energy-516.142258
Nuclear repulsion energy153.096883
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 mPW1PW91/TZVP
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 3181 3035 1.92      
2 A1 3045 2905 16.40      
3 A1 1498 1429 0.04      
4 A1 1399 1335 9.18      
5 A1 1305 1245 140.92      
6 A1 1024 977 4.27      
7 A1 723 690 0.43      
8 A1 375 357 0.58      
9 A2 3094 2951 0.00      
10 A2 1466 1398 0.00      
11 A2 918 875 0.00      
12 A2 34 32 0.00      
13 B1 3100 2958 14.72      
14 B1 1490 1422 26.08      
15 B1 1074 1025 0.14      
16 B1 448 428 2.52      
17 B1 146 140 1.31      
18 B2 3179 3033 8.60      
19 B2 3037 2898 1.46      
20 B2 1459 1392 9.02      
21 B2 1391 1327 27.49      
22 B2 1234 1177 9.27      
23 B2 933 890 2.06      
24 B2 390 372 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 17971.4 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 17144.7 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 mPW1PW91/TZVP
ABC
0.29440 0.16439 0.10974

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

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 1.373
C3 0.000 1.262 -1.059
C4 0.000 -1.262 -1.059
H5 0.000 2.142 -0.422
H6 0.000 -2.142 -0.422
H7 0.876 1.288 -1.715
H8 -0.876 1.288 -1.715
H9 -0.876 -1.288 -1.715
H10 0.876 -1.288 -1.715

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63141.49491.49492.14812.14812.13292.13292.13292.1329
S21.63142.74052.74052.79472.79473.45883.45883.45883.4588
C31.49492.74052.52421.08633.46311.09461.09462.77522.7752
C41.49492.74052.52423.46311.08632.77522.77521.09461.0946
H52.14812.79471.08633.46314.28361.77991.77993.76883.7688
H62.14812.79473.46311.08634.28363.76883.76881.77991.7799
H72.13293.45881.09462.77521.77993.76881.75233.11582.5763
H82.13293.45881.09462.77521.77993.76881.75232.57633.1158
H92.13293.45882.77521.09463.76881.77993.11582.57631.7523
H102.13293.45882.77521.09463.76881.77992.57633.11581.7523

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.672 C1 C3 H7 109.942
C1 C3 H8 109.942 C1 C4 H6 111.672
C1 C4 H9 109.942 C1 C4 H10 109.942
S2 C1 C3 122.406 S2 C1 C4 122.406
C3 C1 C4 115.188 H5 C3 H7 109.397
H5 C3 H8 109.397 H6 C4 H9 109.397
H6 C4 H10 109.397 H7 C3 H8 106.346
H9 C4 H10 106.346
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.130      
2 S -0.124      
3 C -0.293      
4 C -0.293      
5 H 0.152      
6 H 0.152      
7 H 0.134      
8 H 0.134      
9 H 0.134      
10 H 0.134      


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 -2.978 2.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.320 0.000 0.000
y 0.000 -32.332 0.000
z 0.000 0.000 -33.275
Traceless
 xyz
x 0.483 0.000 0.000
y 0.000 0.466 0.000
z 0.000 0.000 -0.949
Polar
3z2-r2-1.897
x2-y20.012
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.603 0.000 0.000
y 0.000 7.278 0.000
z 0.000 0.000 11.047


<r2> (average value of r2) Å2
<r2> 114.544
(<r2>)1/2 10.703