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: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-553.504588
Energy at 298.15K 
HF Energy-553.335164
Nuclear repulsion energy221.872433
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 B2PLYP=FULLultrafine/3-21G*
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' 3141 3141 31.37      
2 A' 3097 3097 31.50      
3 A' 3077 3077 21.94      
4 A' 3072 3072 14.48      
5 A' 3067 3067 7.43      
6 A' 2726 2726 17.70      
7 A' 1593 1593 6.80      
8 A' 1581 1581 3.17      
9 A' 1570 1570 0.49      
10 A' 1562 1562 4.04      
11 A' 1483 1483 3.75      
12 A' 1422 1422 3.10      
13 A' 1392 1392 10.78      
14 A' 1320 1320 19.04      
15 A' 1160 1160 5.17      
16 A' 1061 1061 2.43      
17 A' 1025 1025 1.43      
18 A' 942 942 2.13      
19 A' 860 860 0.82      
20 A' 743 743 3.65      
21 A' 400 400 0.97      
22 A' 326 326 1.03      
23 A' 157 157 1.46      
24 A" 3154 3154 44.62      
25 A" 3142 3142 25.30      
26 A" 3118 3118 3.43      
27 A" 3096 3096 1.57      
28 A" 1588 1588 8.17      
29 A" 1390 1390 0.11      
30 A" 1369 1369 0.73      
31 A" 1286 1286 0.77      
32 A" 1135 1135 0.53      
33 A" 974 974 2.60      
34 A" 829 829 0.02      
35 A" 767 767 5.95      
36 A" 253 253 0.03      
37 A" 196 196 19.82      
38 A" 116 116 3.55      
39 A" 98 98 2.07      

Unscaled Zero Point Vibrational Energy (zpe) 29642.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 29642.4 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.52632 0.04389 0.04178

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.414 -1.846 0.000
C2 -0.221 -0.997 0.000
C3 0.000 0.531 0.000
C4 -1.341 1.298 0.000
C5 -1.125 2.827 0.000
H6 0.942 -3.104 0.000
H7 -0.784 -1.288 0.890
H8 -0.784 -1.288 -0.890
H9 0.581 0.813 -0.885
H10 0.581 0.813 0.885
H11 -1.921 1.008 0.883
H12 -1.921 1.008 -0.883
H13 -2.081 3.358 0.000
H14 -0.561 3.133 0.887
H15 -0.561 3.133 -0.887

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.84332.76594.18055.31841.34292.43632.43632.92392.92394.47834.47836.26885.42995.4299
C21.84331.54322.55303.92872.40691.09221.09222.16832.16832.77292.77294.73474.23754.2375
C32.76591.54321.54492.55693.75432.17082.17081.09551.09552.16792.16793.51032.80612.8061
C44.18052.55301.54491.54434.95832.79072.79072.17072.17071.09601.09602.18872.18232.1823
C55.31843.92872.55691.54436.28034.22364.22362.78352.78352.17332.17331.09371.09421.0942
H61.34292.40693.75434.95836.28032.65852.65854.03154.03155.08785.08787.13346.47636.4763
H72.43631.09222.17082.79074.22362.65851.78003.07012.50522.56233.11604.90454.42654.7697
H82.43631.09222.17082.79074.22362.65851.78002.50523.07013.11602.56234.90454.76974.4265
H92.92392.16831.09552.17072.78354.03153.07012.50521.76923.07022.51023.78733.13452.5861
H102.92392.16831.09552.17072.78354.03152.50523.07011.76922.51023.07023.78732.58613.1345
H114.47832.77292.16791.09602.17335.08782.56233.11603.07022.51021.76652.51522.52323.0820
H124.47832.77292.16791.09602.17335.08783.11602.56232.51023.07021.76652.51523.08202.5232
H136.26884.73473.51032.18871.09377.13344.90454.90453.78733.78732.51522.51521.77371.7737
H145.42994.23752.80612.18231.09426.47634.42654.76973.13452.58612.52323.08201.77371.7731
H155.42994.23752.80612.18231.09426.47634.76974.42652.58613.13453.08202.52321.77371.7731

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 109.203 S1 C2 H7 109.509
S1 C2 H8 109.509 C2 S1 H6 96.867
C2 C3 C4 111.531 C2 C3 H9 109.347
C2 C3 H10 109.347 C3 C2 H7 109.734
C3 C2 H8 109.734 C3 C4 C5 111.730
C3 C4 H11 109.174 C3 C4 H12 109.174
C4 C3 H9 109.414 C4 C3 H10 109.414
C4 C5 H13 110.979 C4 C5 H14 110.443
C4 C5 H15 110.443 C5 C4 H11 109.633
C5 C4 H12 109.633 H7 C2 H8 109.139
H9 C3 H10 107.706 H11 C4 H12 107.395
H13 C5 H14 108.327 H13 C5 H15 108.327
H14 C5 H15 108.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability