return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCSD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31+G**
 hartrees
Energy at 0K-555.611566
Energy at 298.15K 
HF Energy-554.824314
Nuclear repulsion energy223.197025
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 CCSD/6-31+G**
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' 3176 2965 40.14      
2 A' 3121 2914 35.25      
3 A' 3093 2888 41.74      
4 A' 3090 2886 20.16      
5 A' 3083 2879 14.48      
6 A' 2771 2587 18.95      
7 A' 1558 1455 3.97      
8 A' 1545 1443 1.41      
9 A' 1540 1438 2.67      
10 A' 1536 1434 1.08      
11 A' 1466 1369 2.41      
12 A' 1455 1358 6.02      
13 A' 1391 1299 14.53      
14 A' 1304 1217 22.13      
15 A' 1169 1091 1.38      
16 A' 1111 1037 0.33      
17 A' 1071 1000 0.02      
18 A' 958 895 2.70      
19 A' 884 825 1.97      
20 A' 779 727 1.73      
21 A' 399 372 0.84      
22 A' 331 309 0.76      
23 A' 155 145 1.36      
24 A" 3179 2969 38.58      
25 A" 3171 2961 38.29      
26 A" 3139 2931 18.73      
27 A" 3118 2911 2.75      
28 A" 1545 1443 6.81      
29 A" 1357 1268 0.34      
30 A" 1339 1251 1.50      
31 A" 1269 1185 0.30      
32 A" 1113 1039 1.82      
33 A" 955 892 1.02      
34 A" 817 763 0.06      
35 A" 755 705 1.60      
36 A" 250 234 0.00      
37 A" 115 107 3.39      
38 A" 108 101 0.99      
39 A" 62 58 15.35      

Unscaled Zero Point Vibrational Energy (zpe) 29637.9 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 27675.9 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 CCSD/6-31+G**
ABC
0.53557 0.04438 0.04227

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.391 -1.848 0.000
C2 -0.224 -0.987 0.000
C3 0.000 0.524 0.000
C4 -1.316 1.305 0.000
C5 -1.098 2.818 0.000
H6 0.899 -3.090 0.000
H7 -0.792 -1.276 0.886
H8 -0.792 -1.276 -0.886
H9 0.589 0.804 -0.879
H10 0.589 0.804 0.879
H11 -1.904 1.019 0.878
H12 -1.904 1.019 -0.878
H13 -2.049 3.354 0.000
H14 -0.535 3.130 0.883
H15 -0.535 3.130 -0.883

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83102.75014.15565.28871.33562.42442.42442.90782.90784.45564.45566.23685.41055.4105
C21.83101.52682.53783.90342.38421.09081.09082.15432.15432.75942.75944.70844.22134.2213
C32.75011.52681.52992.54333.72362.15612.15611.09471.09472.15452.15453.49392.80302.8030
C44.15562.53781.52991.52884.92072.77792.77792.15612.15611.09491.09492.17662.17232.1723
C55.28873.90342.54331.52886.23594.19944.19942.76972.76972.15812.15811.09131.09241.0924
H61.33562.38423.72364.92076.23592.63292.63294.00444.00445.05045.05047.08586.44346.4434
H72.42441.09082.15612.77794.19942.63291.77113.05722.49642.55003.10034.87844.41284.7540
H82.42441.09082.15612.77794.19942.63291.77112.49643.05723.10032.55004.87844.75404.4128
H92.90782.15431.09472.15612.76974.00443.05722.49641.75863.05742.50203.77193.12652.5826
H102.90782.15431.09472.15612.76974.00442.49643.05721.75862.50203.05743.77192.58263.1265
H114.45562.75942.15451.09492.15815.05042.55003.10033.05742.50201.75562.49902.51603.0708
H124.45562.75942.15451.09492.15815.05043.10032.55002.50203.05741.75562.49903.07082.5160
H136.23684.70843.49392.17661.09137.08584.87844.87843.77193.77192.49902.49901.76621.7662
H145.41054.22132.80302.17231.09246.44344.41284.75403.12652.58262.51603.07081.76621.7658
H155.41054.22132.80302.17231.09246.44344.75404.41282.58263.12653.07082.51601.76621.7658

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 109.640 S1 C2 H7 109.525
S1 C2 H8 109.525 C2 S1 H6 96.432
C2 C3 C4 112.250 C2 C3 H9 109.426
C2 C3 H10 109.426 C3 C2 H7 109.793
C3 C2 H8 109.793 C3 C4 C5 112.509
C3 C4 H11 109.213 C3 C4 H12 109.213
C4 C3 H9 109.355 C4 C3 H10 109.355
C4 C5 H13 111.248 C4 C5 H14 110.848
C4 C5 H15 110.848 C5 C4 H11 109.572
C5 C4 H12 109.572 H7 C2 H8 108.546
H9 C3 H10 106.882 H11 C4 H12 106.585
H13 C5 H14 107.957 H13 C5 H15 107.957
H14 C5 H15 107.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability