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

using model chemistry: QCISD(T)/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(T)/TZVP
 hartrees
Energy at 0K-555.728085
Energy at 298.15K 
HF Energy-554.881796
Nuclear repulsion energy222.694406
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(T)/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' 3117 3002        
2 A' 3068 2955        
3 A' 3039 2927        
4 A' 3037 2925        
5 A' 3031 2919        
6 A' 2709 2610        
7 A' 1524 1468        
8 A' 1510 1454        
9 A' 1505 1449        
10 A' 1501 1446        
11 A' 1434 1381        
12 A' 1428 1375        
13 A' 1366 1315        
14 A' 1281 1234        
15 A' 1148 1106        
16 A' 1089 1049        
17 A' 1047 1008        
18 A' 936 901        
19 A' 859 827        
20 A' 755 727        
21 A' 391 377        
22 A' 323 311        
23 A' 151 146        
24 A" 3127 3012        
25 A" 3113 2998        
26 A" 3085 2971        
27 A" 3063 2950        
28 A" 1511 1455        
29 A" 1338 1288        
30 A" 1319 1270        
31 A" 1247 1201        
32 A" 1090 1050        
33 A" 940 906        
34 A" 811 781        
35 A" 756 729        
36 A" 243 234        
37 A" 147 141        
38 A" 109 105        
39 A" 81 78        

Unscaled Zero Point Vibrational Energy (zpe) 29111.6 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 28040.2 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(T)/TZVP
ABC
0.52998 0.04426 0.04214

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.379 -1.864 0.000
C2 -0.243 -0.984 0.000
C3 0.000 0.523 0.000
C4 -1.306 1.320 0.000
C5 -1.066 2.832 0.000
H6 0.870 -3.109 0.000
H7 -0.809 -1.269 0.890
H8 -0.809 -1.269 -0.890
H9 0.591 0.796 -0.883
H10 0.591 0.796 0.883
H11 -1.898 1.043 0.881
H12 -1.898 1.043 -0.881
H13 -2.010 3.384 0.000
H14 -0.497 3.133 0.885
H15 -0.497 3.133 -0.885

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.84522.75664.16535.29421.34482.43572.43572.91172.91174.46784.46786.24755.41105.4110
C21.84521.52642.53783.90362.39891.09261.09262.15502.15502.76092.76094.71234.21934.2193
C32.75661.52641.53042.54323.73472.15832.15831.09671.09672.15592.15593.49702.80112.8011
C44.16532.53781.53041.53044.93522.78292.78292.15682.15681.09691.09692.18082.17392.1739
C55.29423.90362.54321.53046.24844.20434.20432.76902.76902.16052.16051.09381.09481.0948
H61.34482.39893.73474.93526.24842.64522.64524.01364.01365.06715.06717.10366.45156.4515
H72.43571.09262.15832.78294.20432.64521.77993.06072.49512.55553.10924.88784.41374.7573
H82.43571.09262.15832.78294.20432.64521.77992.49513.06073.10922.55554.88784.75734.4137
H92.91172.15501.09672.15682.76904.01363.06072.49511.76523.06002.50053.77373.12592.5780
H102.91172.15501.09672.15682.76904.01362.49513.06071.76522.50053.06003.77372.57803.1259
H114.46782.76092.15591.09692.16055.06712.55553.10923.06002.50051.76232.50442.51643.0745
H124.46782.76092.15591.09692.16055.06713.10922.55552.50053.06001.76232.50443.07452.5164
H136.24754.71233.49702.18081.09387.10364.88784.88783.77373.77372.50442.50441.77071.7707
H145.41104.21932.80112.17391.09486.45154.41374.75733.12592.57802.51643.07451.77071.7705
H155.41104.21932.80112.17391.09486.45154.75734.41372.57803.12593.07452.51641.77071.7705

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 109.322 S1 C2 H7 109.323
S1 C2 H8 109.323 C2 S1 H6 96.266
C2 C3 C4 112.241 C2 C3 H9 109.386
C2 C3 H10 109.386 C3 C2 H7 109.884
C3 C2 H8 109.884 C3 C4 C5 112.378
C3 C4 H11 109.169 C3 C4 H12 109.169
C4 C3 H9 109.257 C4 C3 H10 109.257
C4 C5 H13 111.324 C4 C5 H14 110.717
C4 C5 H15 110.717 C5 C4 H11 109.536
C5 C4 H12 109.536 H7 C2 H8 109.087
H9 C3 H10 107.182 H11 C4 H12 106.899
H13 C5 H14 108.015 H13 C5 H15 108.015
H14 C5 H15 107.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability