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

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-516.345742
Energy at 298.15K-516.354418
HF Energy-515.770531
Nuclear repulsion energy169.600761
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' 3160 3010 21.99      
2 A' 3134 2984 61.17      
3 A' 3084 2937 5.11      
4 A' 3063 2917 27.91      
5 A' 2695 2567 22.82      
6 A' 1553 1479 8.32      
7 A' 1548 1474 8.59      
8 A' 1474 1403 4.18      
9 A' 1361 1297 12.36      
10 A' 1233 1174 1.61      
11 A' 1152 1097 23.42      
12 A' 936 891 1.43      
13 A' 898 855 9.78      
14 A' 651 620 4.39      
15 A' 421 401 0.74      
16 A' 351 334 0.25      
17 A' 277 263 0.12      
18 A" 3158 3008 15.50      
19 A" 3126 2977 0.02      
20 A" 3058 2913 15.38      
21 A" 1537 1464 3.44      
22 A" 1534 1461 0.08      
23 A" 1457 1388 6.75      
24 A" 1380 1315 0.35      
25 A" 1175 1119 0.77      
26 A" 989 941 0.01      
27 A" 961 915 1.46      
28 A" 339 323 3.39      
29 A" 252 240 0.04      
30 A" 215 205 18.12      

Unscaled Zero Point Vibrational Energy (zpe) 23084.8 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 21983.6 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 QCISD/6-31G*
ABC
0.26305 0.14609 0.10487

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 0.000 0.564 0.000
S2 -0.989 -0.982 0.000
H3 -0.768 1.350 0.000
H4 0.068 -1.823 0.000
C5 0.844 0.699 1.267
C6 0.844 0.699 -1.267
H7 1.604 -0.092 1.311
H8 1.604 -0.092 -1.311
H9 1.365 1.667 1.275
H10 0.224 0.628 2.167
H11 0.224 0.628 -2.167
H12 1.365 1.667 -1.275

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.83551.09862.38791.52851.52852.17352.17352.16862.17922.17922.1686
S21.83552.34231.35012.79152.79153.03883.03883.76562.95972.95973.7656
H31.09862.34233.28072.15122.15123.07033.07032.50492.49002.49002.5049
H42.38791.35013.28072.92722.92722.65972.65973.93473.27513.27513.9347
C51.52852.79152.15122.92722.53381.09822.80211.09841.09503.48982.7688
C61.52852.79152.15122.92722.53382.80211.09822.76883.48981.09501.0984
H72.17353.03883.07032.65971.09822.80212.62281.77551.77613.81053.1368
H82.17353.03883.07032.65972.80211.09822.62283.13683.81051.77611.7755
H92.16863.76562.50493.93471.09842.76881.77553.13681.78163.77122.5496
H102.17922.95972.49003.27511.09503.48981.77613.81051.78164.33343.7712
H112.17922.95972.49003.27513.48981.09503.81051.77613.77124.33341.7816
H122.16863.76562.50493.93472.76881.09843.13681.77552.54963.77121.7816

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 95.912 C1 C5 H7 110.615
C1 C5 H9 110.215 C1 C5 H10 111.260
C1 C6 H8 110.615 C1 C6 H11 111.260
C1 C6 H12 110.215 S2 C1 H3 103.048
S2 C1 C5 111.840 S2 C1 C6 111.840
H3 C1 C5 108.848 H3 C1 C6 108.848
C5 C1 C6 111.965 H7 C5 H9 107.860
H7 C5 H10 108.157 H8 C6 H11 108.157
H8 C6 H12 107.860 H9 C5 H10 108.632
H11 C6 H12 108.632
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability