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: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-555.735267
Energy at 298.15K 
HF Energy-554.854449
Nuclear repulsion energy223.820286
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 MP2=FULL/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' 3169 3001 30.68      
2 A' 3100 2936 37.66      
3 A' 3079 2917 42.34      
4 A' 3077 2914 11.81      
5 A' 3072 2909 3.61      
6 A' 2683 2541 12.91      
7 A' 1550 1468 9.72      
8 A' 1537 1455 2.34      
9 A' 1528 1447 0.78      
10 A' 1522 1441 2.26      
11 A' 1450 1373 5.61      
12 A' 1429 1354 6.40      
13 A' 1375 1302 18.87      
14 A' 1294 1225 15.86      
15 A' 1163 1101 3.15      
16 A' 1113 1054 0.43      
17 A' 1073 1016 0.33      
18 A' 952 902 3.60      
19 A' 875 828 1.70      
20 A' 787 746 1.55      
21 A' 400 379 0.88      
22 A' 331 314 0.67      
23 A' 156 148 1.43      
24 A" 3168 3001 66.14      
25 A" 3164 2997 0.03      
26 A" 3134 2968 12.84      
27 A" 3114 2950 1.56      
28 A" 1541 1460 10.46      
29 A" 1366 1294 0.16      
30 A" 1345 1274 1.76      
31 A" 1265 1198 1.14      
32 A" 1120 1061 3.72      
33 A" 956 905 2.91      
34 A" 815 772 0.31      
35 A" 751 711 4.91      
36 A" 255 242 0.03      
37 A" 167 158 20.19      
38 A" 113 107 1.35      
39 A" 96 91 7.21      

Unscaled Zero Point Vibrational Energy (zpe) 29541.3 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 27978.5 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 MP2=FULL/6-311G*
ABC
0.53256 0.04483 0.04267

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.380 -1.838 0.000
C2 -0.231 -0.989 0.000
C3 0.000 0.516 0.000
C4 -1.308 1.302 0.000
C5 -1.079 2.811 0.000
H6 0.898 -3.093 0.000
H7 -0.798 -1.276 0.888
H8 -0.798 -1.276 -0.888
H9 0.591 0.793 -0.880
H10 0.591 0.793 0.880
H11 -1.900 1.019 0.878
H12 -1.900 1.019 -0.878
H13 -2.024 3.358 0.000
H14 -0.513 3.119 0.883
H15 -0.513 3.119 -0.883

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82152.72874.13405.25911.34432.41892.41892.88422.88424.43774.43776.21235.37975.3797
C21.82151.52252.53163.89302.38771.09251.09252.15082.15082.75462.75464.70244.21154.2115
C32.72871.52251.52662.53583.71872.15362.15361.09601.09602.15262.15263.48962.79662.7966
C44.13402.53161.52661.52594.91772.77442.77442.15482.15481.09601.09602.17712.17112.1711
C55.25913.89302.53581.52596.22574.19174.19172.76342.76342.15732.15731.09251.09311.0931
H61.34432.38773.71874.91776.22572.63942.63943.99593.99595.05045.05047.08206.43136.4313
H72.41891.09252.15362.77444.19172.63941.77703.05612.49232.54593.09904.87534.40464.7475
H82.41891.09252.15362.77444.19172.63941.77702.49233.05613.09902.54594.87534.74754.4046
H92.88422.15081.09602.15482.76343.99593.05612.49231.76063.05762.50113.76803.12132.5754
H102.88422.15081.09602.15482.76343.99592.49233.05611.76062.50113.05763.76802.57543.1213
H114.43772.75462.15261.09602.15735.05042.54593.09903.05762.50111.75702.50152.51623.0715
H124.43772.75462.15261.09602.15735.05043.09902.54592.50113.05761.75702.50153.07152.5162
H136.21234.70243.48962.17711.09257.08204.87534.87533.76803.76802.50152.50151.76641.7664
H145.37974.21152.79662.17111.09316.43134.40464.74753.12132.57542.51623.07151.76641.7662
H155.37974.21152.79662.17111.09316.43134.74754.40462.57543.12133.07152.51621.76641.7662

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 109.048 S1 C2 H7 109.672
S1 C2 H8 109.672 C2 S1 H6 96.759
C2 C3 C4 112.262 C2 C3 H9 109.373
C2 C3 H10 109.373 C3 C2 H7 109.799
C3 C2 H8 109.799 C3 C4 C5 112.355
C3 C4 H11 109.230 C3 C4 H12 109.230
C4 C3 H9 109.405 C4 C3 H10 109.405
C4 C5 H13 111.424 C4 C5 H14 110.909
C4 C5 H15 110.909 C5 C4 H11 109.648
C5 C4 H12 109.648 H7 C2 H8 108.839
H9 C3 H10 106.875 H11 C4 H12 106.558
H13 C5 H14 107.834 H13 C5 H15 107.834
H14 C5 H15 107.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability