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All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: QCISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-516.420897
Energy at 298.15K-516.429562
HF Energy-515.813971
Nuclear repulsion energy169.712180
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/6-311G*
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' 3131 2998 24.59      
2 A' 3106 2973 69.03      
3 A' 3061 2930 3.97      
4 A' 3035 2906 31.46      
5 A' 2597 2487 15.47      
6 A' 1534 1469 13.59      
7 A' 1529 1463 8.50      
8 A' 1460 1397 6.45      
9 A' 1351 1293 12.59      
10 A' 1222 1170 1.64      
11 A' 1140 1092 25.85      
12 A' 929 890 1.37      
13 A' 890 852 9.73      
14 A' 648 621 4.18      
15 A' 418 401 0.79      
16 A' 351 336 0.29      
17 A' 283 271 0.18      
18 A" 3129 2995 16.56      
19 A" 3097 2965 0.08      
20 A" 3030 2901 17.25      
21 A" 1517 1452 3.46      
22 A" 1512 1448 0.10      
23 A" 1442 1381 9.34      
24 A" 1363 1305 0.24      
25 A" 1165 1116 0.57      
26 A" 979 938 0.00      
27 A" 951 910 1.81      
28 A" 339 324 1.93      
29 A" 253 242 0.00      
30 A" 195 187 18.30      

Unscaled Zero Point Vibrational Energy (zpe) 22827.6 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 21855.2 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/6-311G*
ABC
0.26230 0.14677 0.10510

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.564 0.000
S2 -0.988 -0.978 0.000
H3 -0.765 1.352 0.000
H4 0.073 -1.818 0.000
C5 0.843 0.696 1.269
C6 0.843 0.696 -1.269
H7 1.596 -0.101 1.318
H8 1.596 -0.101 -1.318
H9 1.371 1.659 1.280
H10 0.221 0.629 2.167
H11 0.221 0.629 -2.167
H12 1.371 1.659 -1.280

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.83161.09832.38351.52921.52922.17422.17422.17182.17882.17882.1718
S21.83162.34071.35292.78692.78693.03043.03043.76262.95602.95603.7626
H31.09832.34073.27902.15122.15123.07003.07002.50932.48822.48822.5093
H42.38351.35293.27902.91992.91992.64692.64693.92623.27153.27153.9262
C51.52922.78692.15122.91992.53761.09772.80941.09791.09443.49202.7755
C61.52922.78692.15122.91992.53762.80941.09772.77553.49201.09441.0979
H72.17423.03043.07002.64691.09772.80942.63551.77491.77303.81623.1462
H82.17423.03043.07002.64692.80941.09772.63553.14623.81621.77301.7749
H92.17183.76262.50933.92621.09792.77551.77493.14621.78013.77692.5607
H102.17882.95602.48823.27151.09443.49201.77303.81621.78014.33323.7769
H112.17882.95602.48823.27153.49201.09443.81621.77303.77694.33321.7801
H122.17183.76262.50933.92622.77551.09793.14621.77492.56073.77691.7801

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 95.743 C1 C5 H7 110.645
C1 C5 H9 110.445 C1 C5 H10 111.215
C1 C6 H8 110.645 C1 C6 H11 111.215
C1 C6 H12 110.445 S2 C1 H3 103.188
S2 C1 C5 111.722 S2 C1 C6 111.722
H3 C1 C5 108.809 H3 C1 C6 108.809
C5 C1 C6 112.135 H7 C5 H9 107.881
H7 C5 H10 107.963 H8 C6 H11 107.963
H8 C6 H12 107.881 H9 C5 H10 108.583
H11 C6 H12 108.583
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability