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All results from a given calculation for C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-555.611282
Energy at 298.15K-555.622220
HF Energy-554.823694
Nuclear repulsion energy244.903283
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 QCISD/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3199 3011 29.46      
2 A' 3184 2998 33.68      
3 A' 3175 2988 41.51      
4 A' 3103 2921 20.03      
5 A' 3096 2915 30.41      
6 A' 2765 2603 19.88      
7 A' 1572 1480 5.68      
8 A' 1559 1467 6.91      
9 A' 1546 1455 0.20      
10 A' 1487 1400 0.39      
11 A' 1458 1373 5.85      
12 A' 1311 1234 0.11      
13 A' 1253 1180 31.57      
14 A' 1097 1033 2.25      
15 A' 980 923 0.59      
16 A' 917 863 5.93      
17 A' 864 814 1.25      
18 A' 617 581 3.88      
19 A' 404 380 1.23      
20 A' 378 356 0.08      
21 A' 311 293 0.17      
22 A' 293 276 0.87      
23 A" 3197 3010 30.76      
24 A" 3192 3005 4.04      
25 A" 3169 2984 0.82      
26 A" 3092 2911 17.64      
27 A" 1560 1468 5.68      
28 A" 1543 1452 0.28      
29 A" 1537 1447 0.01      
30 A" 1459 1373 5.10      
31 A" 1296 1220 2.04      
32 A" 1084 1020 0.04      
33 A" 999 940 0.01      
34 A" 972 915 0.21      
35 A" 410 386 0.71      
36 A" 314 295 2.12      
37 A" 293 276 0.05      
38 A" 259 244 4.38      
39 A" 205 193 12.21      

Unscaled Zero Point Vibrational Energy (zpe) 29573.9 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 27840.8 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 QCISD/6-31G**
ABC
0.14997 0.09973 0.09877

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.343 -0.005 0.000
S2 -1.502 0.086 0.000
C3 0.834 1.446 0.000
C4 0.834 -0.728 1.256
C5 0.834 -0.728 -1.256
H6 -1.709 -1.235 0.000
H7 1.926 1.462 0.000
H8 0.484 1.979 -0.886
H9 0.484 1.979 0.886
H10 1.927 -0.750 1.268
H11 1.927 -0.750 -1.268
H12 0.486 -0.223 2.157
H13 0.476 -1.759 1.281
H14 0.486 -0.223 -2.157
H15 0.476 -1.759 -1.281

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84671.53221.53031.53032.39222.15792.17722.17722.16132.16132.17302.17612.17302.1761
S21.84672.70272.77392.77391.33673.69312.88282.88283.74973.74972.94972.99262.94972.9926
C31.53222.70272.51142.51143.69511.09211.09081.09082.76172.76172.75003.47052.75003.4705
C41.53032.77392.51142.51232.88112.75073.46952.75461.09332.75071.08981.09153.46802.7619
C51.53032.77392.51142.51232.88112.75072.75463.46952.75071.09333.46802.76191.08981.0915
H62.39221.33673.69512.88112.88114.52573.99013.99013.88103.88103.23972.58663.23972.5866
H72.15793.69311.09212.75072.75074.52571.76901.76902.54952.54953.09283.75733.09283.7573
H82.17722.88281.09083.46952.75463.99011.76901.77113.76373.11033.75614.32052.54303.7588
H92.17722.88281.09082.75463.46953.99011.76901.77113.11033.76372.54303.75883.75614.3205
H102.16133.74972.76171.09332.75073.88102.54953.76373.11032.53591.77301.76743.75303.1017
H112.16133.74972.76172.75071.09333.88102.54953.11033.76372.53593.75303.10171.77301.7674
H122.17302.94972.75001.08983.46803.23973.09283.75612.54301.77303.75301.76824.31453.7657
H132.17612.99263.47051.09152.76192.58663.75734.32053.75881.76743.10171.76823.76572.5621
H142.17302.94972.75003.46801.08983.23973.09282.54303.75613.75301.77304.31453.76571.7682
H152.17612.99263.47052.76191.09152.58663.75733.75884.32053.10171.76743.76572.56211.7682

picture of 2-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 96.112 C1 C3 H7 109.491
C1 C3 H8 111.088 C1 C3 H9 111.088
C1 C4 H10 109.813 C1 C4 H12 110.945
C1 C4 H13 111.091 C1 C5 H11 109.813
C1 C5 H14 110.945 C1 C5 H15 111.091
S2 C1 C3 105.858 S2 C1 C4 110.099
S2 C1 C5 110.099 C3 C1 C4 110.178
C3 C1 C5 110.178 C4 C1 C5 110.339
H7 C3 H8 108.268 H7 C3 H9 108.268
H8 C3 H9 108.551 H10 C4 H12 108.613
H10 C4 H13 107.983 H11 C5 H14 108.613
H11 C5 H15 107.983 H12 C4 H13 108.306
H14 C5 H15 108.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability