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: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G2
 hartrees
Energy at 0K-555.825638
Energy at 298.15K-555.817192
HF Energy-554.805355
Nuclear repulsion energy223.482923
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 HF/6-31G*
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' 3266 3077 59.75      
2 A' 3243 3055 41.07      
3 A' 3207 3021 39.24      
4 A' 3200 3015 17.44      
5 A' 3192 3007 30.64      
6 A' 2909 2741 28.61      
7 A' 1656 1561 2.34      
8 A' 1645 1550 1.52      
9 A' 1639 1544 3.72      
10 A' 1635 1541 0.16      
11 A' 1567 1477 1.41      
12 A' 1551 1462 6.95      
13 A' 1482 1396 14.11      
14 A' 1391 1311 31.24      
15 A' 1234 1162 2.13 11.50 0.25 0.40
16 A' 1140 1074 0.95      
17 A' 1108 1044 0.47      
18 A' 1008 950 2.37      
19 A' 929 875 1.95      
20 A' 807 760 6.49      
21 A' 418 393 0.94      
22 A' 345 325 1.22      
23 A' 165 156 1.63      
24 A" 3295 3105 43.16      
25 A" 3265 3076 80.11      
26 A" 3242 3055 10.05      
27 A" 3216 3030 5.35      
28 A" 1644 1549 5.42      
29 A" 1458 1374 0.13      
30 A" 1433 1350 1.04      
31 A" 1350 1272 0.25      
32 A" 1188 1120 0.89      
33 A" 1010 951 1.03      
34 A" 858 809 0.02      
35 A" 793 747 2.23      
36 A" 264 249 0.05      
37 A" 206 194 19.96      
38 A" 119 112 1.86      
39 A" 103 97 4.28      

Unscaled Zero Point Vibrational Energy (zpe) 31088.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 29291.9 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 MP2=FULL/6-31G*
ABC
0.53455 0.04477 0.04262

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.387 -1.836 0.000
C2 -0.225 -0.986 0.000
C3 0.000 0.520 0.000
C4 -1.313 1.297 0.000
C5 -1.093 2.806 0.000
H6 0.908 -3.090 0.000
H7 -0.794 -1.277 0.887
H8 -0.794 -1.277 -0.887
H9 0.591 0.800 -0.880
H10 0.591 0.800 0.880
H11 -1.903 1.011 0.879
H12 -1.903 1.011 -0.879
H13 -2.044 3.347 0.000
H14 -0.529 3.118 0.884
H15 -0.529 3.118 -0.884

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82302.73434.13635.26351.34172.42032.42032.89102.89104.43884.43886.21565.38475.3847
C21.82301.52232.52873.88992.38941.09321.09322.15142.15142.75182.75184.69844.20844.2084
C32.73431.52231.52562.53413.72172.15512.15511.09651.09652.15282.15283.48812.79452.7945
C44.13632.52871.52561.52474.91662.77132.77132.15552.15551.09671.09672.17582.17002.1700
C55.26353.88992.53411.52476.22584.18864.18862.76342.76342.15682.15681.09341.09391.0939
H61.34172.38943.72174.91666.22582.63992.63994.00024.00025.04805.04807.08046.43226.4322
H72.42031.09322.15512.77134.18862.63991.77403.05822.49592.54183.09484.87044.40214.7450
H82.42031.09322.15512.77134.18862.63991.77402.49593.05823.09482.54184.87044.74504.4021
H92.89102.15141.09652.15552.76344.00023.05822.49591.76043.05912.50303.76863.12072.5742
H102.89102.15141.09652.15552.76344.00022.49593.05821.76042.50303.05913.76862.57423.1207
H114.43882.75182.15281.09672.15685.04802.54183.09483.05912.50301.75712.49972.51553.0715
H124.43882.75182.15281.09672.15685.04803.09482.54182.50303.05911.75712.49973.07152.5155
H136.21564.69843.48812.17581.09347.08044.87044.87043.76863.76862.49972.49971.76861.7686
H145.38474.20842.79452.17001.09396.43224.40214.74503.12072.57422.51553.07151.76861.7678
H155.38474.20842.79452.17001.09396.43224.74504.40212.57423.12073.07152.51551.76861.7678

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 109.948 S1 C2 H7 109.018
S1 C2 H8 109.018 C2 S1 H6 97.927
C2 C3 C4 112.147 C2 C3 H9 109.341
C2 C3 H10 109.341 C3 C2 H7 110.239
C3 C2 H8 110.239 C3 C4 C5 112.638
C3 C4 H11 109.397 C3 C4 H12 109.397
C4 C3 H9 109.559 C4 C3 H10 109.559
C4 C5 H13 111.118 C4 C5 H14 111.150
C4 C5 H15 111.150 C5 C4 H11 109.397
C5 C4 H12 109.397 H7 C2 H8 108.341
H9 C3 H10 106.743 H11 C4 H12 106.421
H13 C5 H14 107.766 H13 C5 H15 107.766
H14 C5 H15 107.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability