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All results from a given calculation for CH3CSCH3 (Thioacetone)

using model chemistry: MP2=FULL/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-515.436954
Energy at 298.15K-515.442875
HF Energy-514.670537
Nuclear repulsion energy153.684955
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/cc-pVTZ
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 3203 3041 1.21      
2 A1 3078 2923 14.83      
3 A1 1519 1443 0.43      
4 A1 1405 1334 4.10      
5 A1 1336 1269 86.54      
6 A1 1038 985 0.14      
7 A1 729 692 0.37      
8 A1 374 355 0.26      
9 A2 3131 2973 0.00      
10 A2 1491 1416 0.00      
11 A2 928 881 0.00      
12 A2 98 93 0.00      
13 B1 3137 2978 12.22      
14 B1 1514 1438 19.65      
15 B1 1081 1027 0.37      
16 B1 447 425 2.18      
17 B1 173 164 0.59      
18 B2 3201 3039 6.54      
19 B2 3073 2917 1.99      
20 B2 1483 1408 6.03      
21 B2 1398 1327 22.08      
22 B2 1242 1179 5.91      
23 B2 944 896 1.96      
24 B2 389 369 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 18205.8 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 17284.6 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 MP2=FULL/cc-pVTZ
ABC
0.29686 0.16539 0.11050

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

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 1.368
C3 0.000 1.258 -1.058
C4 0.000 -1.258 -1.058
H5 0.000 2.134 -0.425
H6 0.000 -2.134 -0.425
H7 0.873 1.277 -1.708
H8 -0.873 1.277 -1.708
H9 -0.873 -1.277 -1.708
H10 0.873 -1.277 -1.708

Atom - Atom Distances (Å)
  C1 S2 C3 C4 H5 H6 H7 H8 H9 H10
C11.62121.49341.49342.14132.14132.12352.12352.12352.1235
S21.62122.73312.73312.78802.78803.44303.44303.44303.4430
C31.49342.73312.51521.08133.45051.08861.08862.75812.7581
C41.49342.73312.51523.45051.08132.75812.75811.08861.0886
H52.14132.78801.08133.45054.26871.77281.77283.74733.7473
H62.14132.78803.45051.08134.26873.74733.74731.77281.7728
H72.12353.44301.08862.75811.77283.74731.74683.09372.5534
H82.12353.44301.08862.75811.77283.74731.74682.55343.0937
H92.12353.44302.75811.08863.74731.77283.09372.55341.7468
H102.12353.44302.75811.08863.74731.77282.55343.09371.7468

picture of Thioacetone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 111.541 C1 C3 H7 109.664
C1 C3 H8 109.664 C1 C4 H6 111.541
C1 C4 H9 109.664 C1 C4 H10 109.664
S2 C1 C3 122.635 S2 C1 C4 122.635
C3 C1 C4 114.730 H5 C3 H7 109.571
H5 C3 H8 109.571 H6 C4 H9 109.571
H6 C4 H10 109.571 H7 C3 H8 106.708
H9 C4 H10 106.708
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability