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

using model chemistry: QCISD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-555.693124
Energy at 298.15K 
HF Energy-554.872162
Nuclear repulsion energy222.928491
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/6-311G**
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' 3124 2981 39.30      
2 A' 3078 2937 35.58      
3 A' 3048 2908 44.78      
4 A' 3046 2906 12.10      
5 A' 3040 2901 11.37      
6 A' 2754 2627 12.58      
7 A' 1534 1464 3.73      
8 A' 1522 1453 1.48      
9 A' 1515 1445 2.30      
10 A' 1513 1443 0.07      
11 A' 1444 1378 3.11      
12 A' 1436 1370 5.38      
13 A' 1374 1311 15.70      
14 A' 1291 1232 23.12      
15 A' 1159 1105 1.29      
16 A' 1104 1053 0.30      
17 A' 1063 1014 0.04      
18 A' 953 909 2.72      
19 A' 880 840 1.31      
20 A' 778 743 2.25      
21 A' 394 376 0.62      
22 A' 328 313 0.55      
23 A' 153 146 1.09      
24 A" 3134 2990 39.62      
25 A" 3120 2977 44.39      
26 A" 3092 2950 14.23      
27 A" 3071 2930 1.79      
28 A" 1521 1451 6.31      
29 A" 1351 1289 0.13      
30 A" 1333 1272 1.64      
31 A" 1258 1200 0.69      
32 A" 1111 1060 3.29      
33 A" 948 904 1.84      
34 A" 814 777 0.30      
35 A" 757 722 2.17      
36 A" 249 237 0.03      
37 A" 159 151 14.32      
38 A" 108 103 0.68      
39 A" 90 86 5.97      

Unscaled Zero Point Vibrational Energy (zpe) 29321.9 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 27976.0 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/6-311G**
ABC
0.53079 0.04437 0.04225

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.389 -1.848 0.000
C2 -0.228 -0.992 0.000
C3 0.000 0.520 0.000
C4 -1.316 1.307 0.000
C5 -1.090 2.823 0.000
H6 0.897 -3.094 0.000
H7 -0.796 -1.280 0.891
H8 -0.796 -1.280 -0.891
H9 0.591 0.801 -0.883
H10 0.591 0.801 0.883
H11 -1.907 1.022 0.882
H12 -1.907 1.022 -0.882
H13 -2.042 3.366 0.000
H14 -0.523 3.132 0.887
H15 -0.523 3.132 -0.887

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82942.74564.15555.28781.33882.42622.42622.90362.90364.45834.45836.24135.40745.4074
C21.82941.52952.54333.91092.38381.09461.09462.15962.15962.76642.76644.72024.22834.2283
C32.74561.52951.53282.54733.72362.16062.16061.09891.09892.15992.15993.50232.80692.8069
C44.15552.54331.53281.53224.92562.78522.78522.16152.16151.09911.09912.18302.17792.1779
C55.28783.91092.54731.53226.24104.20864.20862.77412.77412.16452.16451.09601.09711.0971
H61.33882.38383.72364.92566.24102.63572.63574.00464.00465.05765.05767.09656.44646.4464
H72.42621.09462.16062.78524.20862.63571.78113.06552.50052.55663.11074.89184.42024.7641
H82.42621.09462.16062.78524.20862.63571.78112.50053.06553.11072.55664.89184.76414.4202
H92.90362.15961.09892.16152.77414.00463.06552.50051.76583.06642.50783.78083.13182.5838
H102.90362.15961.09892.16152.77414.00462.50053.06551.76582.50783.06643.78082.58383.1318
H114.45832.76642.15991.09912.16455.05762.55663.11073.06642.50781.76332.50732.52263.0808
H124.45832.76642.15991.09912.16455.05763.11072.55662.50783.06641.76332.50733.08082.5226
H136.24134.72023.50232.18301.09607.09654.89184.89183.78083.78082.50732.50731.77461.7746
H145.40744.22832.80692.17791.09716.44644.42024.76413.13182.58382.52263.08081.77461.7737
H155.40744.22832.80692.17791.09716.44644.76414.42022.58383.13183.08082.52261.77461.7737

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 109.329 S1 C2 H7 109.575
S1 C2 H8 109.575 C2 S1 H6 96.369
C2 C3 C4 112.303 C2 C3 H9 109.406
C2 C3 H10 109.406 C3 C2 H7 109.729
C3 C2 H8 109.729 C3 C4 C5 112.421
C3 C4 H11 109.190 C3 C4 H12 109.190
C4 C3 H9 109.326 C4 C3 H10 109.326
C4 C5 H13 111.235 C4 C5 H14 110.771
C4 C5 H15 110.771 C5 C4 H11 109.597
C5 C4 H12 109.597 H7 C2 H8 108.891
H9 C3 H10 106.927 H11 C4 H12 106.678
H13 C5 H14 108.027 H13 C5 H15 108.027
H14 C5 H15 107.881
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability