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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: CCSD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD/cc-pVDZ
 hartrees
Energy at 0K-515.224052
Energy at 298.15K-515.229922
HF Energy-514.620716
Nuclear repulsion energy151.536661
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 CCSD/cc-pVDZ
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 3189 3021 4.37      
2 A1 3055 2894 24.04      
3 A1 1494 1415 0.01      
4 A1 1405 1331 3.86      
5 A1 1333 1262 87.26      
6 A1 1032 978 0.87      
7 A1 718 680 0.04      
8 A1 371 352 0.27      
9 A2 3118 2953 0.00      
10 A2 1469 1392 0.00      
11 A2 925 877 0.00      
12 A2 94 89 0.00      
13 B1 3123 2959 24.62      
14 B1 1490 1411 17.50      
15 B1 1076 1020 0.20      
16 B1 437 414 1.70      
17 B1 164 155 0.63      
18 B2 3187 3019 8.84      
19 B2 3049 2888 5.29      
20 B2 1462 1385 5.08      
21 B2 1400 1326 11.61      
22 B2 1239 1174 7.28      
23 B2 944 894 0.92      
24 B2 387 367 1.70      

Unscaled Zero Point Vibrational Energy (zpe) 18080.8 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 17127.9 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 CCSD/cc-pVDZ
ABC
0.28847 0.16095 0.10751

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.253
S2 0.000 0.000 1.387
C3 0.000 1.275 -1.073
C4 0.000 -1.275 -1.073
H5 0.000 2.168 -0.431
H6 0.000 -2.168 -0.431
H7 0.889 1.296 -1.732
H8 -0.889 1.296 -1.732
H9 -0.889 -1.296 -1.732
H10 0.889 -1.296 -1.732

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.63981.51581.51582.17542.17542.15802.15802.15802.1580
S21.63982.77042.77042.82932.82933.49243.49243.49243.4924
C31.51582.77042.54981.10003.50241.10711.10712.79872.7987
C41.51582.77042.54983.50241.10002.79872.79871.10711.1071
H52.17542.82931.10003.50244.33631.80141.80143.80553.8055
H62.17542.82933.50241.10004.33633.80553.80551.80141.8014
H72.15803.49241.10712.79871.80143.80551.77853.14292.5913
H82.15803.49241.10712.79871.80143.80551.77852.59133.1429
H92.15803.49242.79871.10713.80551.80143.14292.59131.7785
H102.15803.49242.79871.10713.80551.80142.59133.14291.7785

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.549 C1 C3 H7 109.744
C1 C3 H8 109.744 C1 C4 H6 111.549
C1 C4 H9 109.744 C1 C4 H10 109.744
S2 C1 C3 122.745 S2 C1 C4 122.745
C3 C1 C4 114.511 H5 C3 H7 109.408
H5 C3 H8 109.408 H6 C4 H9 109.408
H6 C4 H10 109.408 H7 C3 H8 106.873
H9 C4 H10 106.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability