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All results from a given calculation for C4H9SH (1-Butanethiol)

using model chemistry: QCISD/TZVP

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/TZVP
 hartrees
Energy at 0K-555.701222
Energy at 298.15K 
HF Energy-554.882093
Nuclear repulsion energy223.045052
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/TZVP
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' 3133 2993 40.75      
2 A' 3089 2951 35.86      
3 A' 3060 2923 41.58      
4 A' 3056 2919 13.98      
5 A' 3051 2914 14.32      
6 A' 2729 2607 13.00      
7 A' 1537 1469 3.90      
8 A' 1524 1456 1.88      
9 A' 1519 1451 1.29      
10 A' 1515 1448 0.09      
11 A' 1449 1384 2.33      
12 A' 1444 1379 4.45      
13 A' 1381 1319 12.42      
14 A' 1295 1237 23.20      
15 A' 1160 1109 0.83      
16 A' 1099 1050 0.25      
17 A' 1058 1011 0.01      
18 A' 946 904 1.64      
19 A' 870 831 1.65      
20 A' 766 732 2.16      
21 A' 395 378 0.72      
22 A' 327 312 0.73      
23 A' 153 146 1.23      
24 A" 3146 3006 37.90      
25 A" 3129 2989 48.88      
26 A" 3103 2965 12.90      
27 A" 3081 2944 2.06      
28 A" 1523 1455 6.14      
29 A" 1351 1291 0.24      
30 A" 1332 1272 1.27      
31 A" 1259 1202 0.30      
32 A" 1102 1053 1.64      
33 A" 949 907 0.91      
34 A" 817 781 0.04      
35 A" 762 728 1.34      
36 A" 246 235 0.02      
37 A" 152 145 12.34      
38 A" 108 103 0.53      
39 A" 81 78 7.13      

Unscaled Zero Point Vibrational Energy (zpe) 29348.1 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 28036.2 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/TZVP
ABC
0.53289 0.04437 0.04225

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.379 -1.860 0.000
C2 -0.239 -0.983 0.000
C3 0.000 0.523 0.000
C4 -1.306 1.316 0.000
C5 -1.071 2.826 0.000
H6 0.877 -3.105 0.000
H7 -0.805 -1.269 0.888
H8 -0.805 -1.269 -0.888
H9 0.590 0.797 -0.881
H10 0.590 0.797 0.881
H11 -1.897 1.038 0.879
H12 -1.897 1.038 -0.879
H13 -2.016 3.374 0.000
H14 -0.504 3.131 0.884
H15 -0.504 3.131 -0.884

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.84022.75264.15885.28751.34272.43022.43022.90782.90784.46084.46086.23855.40685.4068
C21.84021.52432.53483.89872.39791.09081.09082.15182.15182.75772.75774.70574.21604.2160
C32.75261.52431.52822.54023.73232.15512.15511.09491.09492.15312.15313.49222.79972.7997
C44.15882.53481.52821.52784.93112.77882.77882.15402.15401.09521.09522.17712.17172.1717
C55.28753.89872.54021.52786.24304.19834.19832.76612.76612.15692.15691.09221.09321.0932
H61.34272.39793.73234.93116.24302.64382.64384.01054.01055.06295.06297.09616.44816.4481
H72.43021.09082.15512.77884.19832.64381.77523.05602.49252.55213.10394.87994.41004.7524
H82.43021.09082.15512.77884.19832.64381.77522.49253.05603.10392.55214.87994.75244.4100
H92.90782.15181.09492.15402.76614.01053.05602.49251.76123.05582.49833.76933.12372.5777
H102.90782.15181.09492.15402.76614.01052.49253.05601.76122.49833.05583.76932.57773.1237
H114.46082.75772.15311.09522.15695.06292.55213.10393.05582.49831.75822.49932.51393.0704
H124.46082.75772.15311.09522.15695.06293.10392.55212.49833.05581.75822.49933.07042.5139
H136.23854.70573.49222.17711.09227.09614.87994.87993.76933.76932.49932.49931.76761.7676
H145.40684.21602.79972.17171.09326.44814.41004.75243.12372.57772.51393.07041.76761.7675
H155.40684.21602.79972.17171.09326.44814.75244.41002.57773.12373.07042.51391.76761.7675

picture of 1-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 109.441 S1 C2 H7 109.345
S1 C2 H8 109.345 C2 S1 H6 96.515
C2 C3 C4 112.277 C2 C3 H9 109.383
C2 C3 H10 109.383 C3 C2 H7 109.886
C3 C2 H8 109.886 C3 C4 C5 112.447
C3 C4 H11 109.204 C3 C4 H12 109.204
C4 C3 H9 109.289 C4 C3 H10 109.289
C4 C5 H13 111.298 C4 C5 H14 110.811
C4 C5 H15 110.811 C5 C4 H11 109.522
C5 C4 H12 109.522 H7 C2 H8 108.922
H9 C3 H10 107.082 H11 C4 H12 106.779
H13 C5 H14 107.957 H13 C5 H15 107.957
H14 C5 H15 107.870
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability