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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/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 MP2=FULL/STO-3G
 hartrees
Energy at 0K-509.059234
Energy at 298.15K-509.064959
HF Energy-508.841600
Nuclear repulsion energy149.814420
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 MP2=FULL/STO-3G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3547 3153 0.86      
2 A1 3355 2982 1.57      
3 A1 1730 1538 1.30      
4 A1 1604 1426 0.79      
5 A1 1465 1302 19.46      
6 A1 1106 983 1.84      
7 A1 745 662 1.22      
8 A1 367 327 0.02      
9 A2 3524 3133 0.00      
10 A2 1720 1529 0.00      
11 A2 1052 935 0.00      
12 A2 133 118 0.00      
13 B1 3525 3134 4.09      
14 B1 1725 1534 4.06      
15 B1 1192 1059 0.74      
16 B1 420 374 0.90      
17 B1 162 144 0.29      
18 B2 3546 3152 2.67      
19 B2 3354 2982 1.41      
20 B2 1723 1531 0.09      
21 B2 1593 1416 0.00      
22 B2 1305 1160 24.61      
23 B2 1048 932 0.17      
24 B2 388 345 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 20164.7 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 17924.4 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 MP2=FULL/STO-3G
ABC
0.27906 0.15712 0.10451

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.231
S2 0.000 0.000 1.402
C3 0.000 1.297 -1.094
C4 0.000 -1.297 -1.094
H5 0.000 2.200 -0.460
H6 0.000 -2.200 -0.460
H7 0.891 1.326 -1.747
H8 -0.891 1.326 -1.747
H9 -0.891 -1.326 -1.747
H10 0.891 -1.326 -1.747

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63231.55791.55792.21212.21212.20322.20322.20322.2032
S21.63232.81252.81252.88222.88223.53133.53133.53133.5313
C31.55792.81252.59351.10373.55391.10551.10552.84642.8464
C41.55792.81252.59353.55391.10372.84642.84641.10551.1055
H52.21212.88221.10373.55394.40041.79311.79313.85853.8585
H62.21212.88223.55391.10374.40043.85853.85851.79311.7931
H72.20323.53131.10552.84641.79313.85851.78273.19612.6527
H82.20323.53131.10552.84641.79313.85851.78272.65273.1961
H92.20323.53132.84641.10553.85851.79313.19612.65271.7827
H102.20323.53132.84641.10553.85851.79312.65273.19611.7827

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.286 C1 C3 H7 110.476
C1 C3 H8 110.476 C1 C4 H6 111.286
C1 C4 H9 110.476 C1 C4 H10 110.476
S2 C1 C3 123.658 S2 C1 C4 123.658
C3 C1 C4 112.685 H5 C3 H7 108.512
H5 C3 H8 108.512 H6 C4 H9 108.512
H6 C4 H10 108.512 H7 C3 H8 107.465
H9 C4 H10 107.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability