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 C5H12S (1-Pentanethiol)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-595.930860
Energy at 298.15K-595.943488
Nuclear repulsion energy288.028416
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 B1B95/6-311G**
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' 3121 2997 38.65      
2 A' 3069 2947 37.95      
3 A' 3043 2921 63.99      
4 A' 3042 2920 16.77      
5 A' 3035 2914 14.17      
6 A' 3022 2901 7.85      
7 A' 2715 2607 7.30      
8 A' 1507 1447 9.27      
9 A' 1498 1438 0.35      
10 A' 1486 1427 1.29      
11 A' 1483 1424 1.45      
12 A' 1479 1420 0.54      
13 A' 1410 1354 4.57      
14 A' 1402 1346 0.15      
15 A' 1367 1313 10.89      
16 A' 1300 1248 14.11      
17 A' 1240 1190 16.73      
18 A' 1142 1096 4.12      
19 A' 1085 1042 0.13      
20 A' 1074 1031 1.09      
21 A' 1040 998 0.39      
22 A' 913 877 0.70      
23 A' 868 834 1.90      
24 A' 750 720 4.05      
25 A' 430 413 1.16      
26 A' 341 328 0.27      
27 A' 242 233 1.13      
28 A' 112 107 1.07      
29 A" 3127 3003 29.44      
30 A" 3114 2990 58.60      
31 A" 3087 2964 34.81      
32 A" 3072 2949 4.97      
33 A" 3050 2928 1.40      
34 A" 1496 1436 8.49      
35 A" 1326 1273 0.48      
36 A" 1323 1271 0.60      
37 A" 1280 1229 0.48      
38 A" 1216 1167 0.38      
39 A" 1081 1038 4.26      
40 A" 960 922 0.32      
41 A" 838 805 2.73      
42 A" 758 728 0.55      
43 A" 733 704 4.85      
44 A" 246 236 0.01      
45 A" 148 142 1.17      
46 A" 128 123 6.26      
47 A" 71 68 1.17      
48 A" 42 40 16.24      

Unscaled Zero Point Vibrational Energy (zpe) 35155.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 33752.8 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 B1B95/6-311G**
ABC
0.47949 0.02686 0.02605

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -2.388 1.687 0.000
H2 -3.632 1.179 0.000
C3 -1.497 0.091 0.000
H4 -1.781 -0.476 0.887
H5 -1.781 -0.476 -0.887
C6 0.000 0.353 0.000
H7 0.262 0.953 -0.877
H8 0.262 0.953 0.877
C9 0.815 -0.934 0.000
H10 0.547 -1.536 0.876
H11 0.547 -1.536 -0.876
C12 2.318 -0.690 0.000
H13 2.584 -0.088 0.875
H14 2.584 -0.088 -0.875
C15 3.129 -1.977 0.000
H16 2.906 -2.583 0.881
H17 2.906 -2.583 -0.881
H18 4.202 -1.775 0.000

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
S11.34401.82802.41602.41602.73522.88612.88614.13884.44614.44615.27245.35095.35096.62326.85886.85887.4436
H21.34402.39592.63662.63663.72423.99763.99764.92295.05905.05906.23646.40326.40327.46127.59437.59438.3716
C31.82802.39591.09051.09051.51932.14582.14582.52872.75502.75503.89404.17704.17705.06735.22655.22655.9961
H42.41602.63661.09051.77332.15523.05402.49322.78062.55713.10584.19914.38184.72265.21025.13875.43446.1855
H52.41602.63661.09051.77332.15522.49323.05402.78063.10582.55714.19914.72264.38185.21025.43445.13876.1855
C62.73523.72421.51932.15522.15521.09451.09451.52372.15282.15282.54222.76332.76333.90174.22454.22454.7098
H72.88613.99762.14583.05402.49321.09451.75422.15343.05762.50502.77433.08912.54444.19254.75294.41564.8715
H82.88613.99762.14582.49323.05401.09451.75422.15342.50503.05762.77432.54443.08914.19254.41564.75294.8715
C94.13884.92292.52872.78062.78061.52372.15342.15341.09601.09601.52332.14762.14762.53872.80542.80543.4897
H104.44615.05902.75502.55713.10582.15283.05762.50501.09601.75232.14982.49953.05172.76272.58173.12313.7661
H114.44615.05902.75503.10582.55712.15282.50503.05761.09601.75232.14983.05172.49952.76273.12312.58173.7661
C125.27246.23643.89404.19914.19912.54222.77432.77431.52332.14982.14981.09481.09481.52142.16962.16962.1735
H135.35096.40324.17704.38184.72262.76333.08912.54442.14762.49953.05171.09481.74952.15252.51653.06862.4958
H145.35096.40324.17704.72264.38182.76332.54443.08912.14763.05172.49951.09481.74952.15253.06862.51652.4958
C156.62327.46125.06735.21025.21023.90174.19254.19252.53872.76272.76271.52142.15252.15251.09271.09271.0913
H166.85887.59435.22655.13875.43444.22454.75294.41562.80542.58173.12312.16962.51653.06861.09271.76271.7631
H176.85887.59435.22655.43445.13874.22454.41564.75292.80543.12312.58172.16963.06862.51651.09271.76271.7631
H187.44368.37165.99616.18556.18554.70984.87154.87153.48973.76613.76612.17352.49582.49581.09131.76311.7631

picture of 1-Pentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H4 109.125 S1 C3 H5 109.125
S1 C3 C6 109.253 H2 S1 C3 96.928
C3 C6 H7 109.288 C3 C6 H8 109.288
C3 C6 C9 112.405 H4 C3 H5 108.792
H4 C3 C6 110.260 H5 C3 C6 110.260
C6 C9 H10 109.446 C6 C9 H11 109.446
C6 C9 C12 113.094 H7 C6 H8 106.530
H7 C6 C9 109.578 H8 C6 C9 109.578
C9 C12 H13 109.131 C9 C12 H14 109.131
C9 C12 C15 112.983 H10 C9 H11 106.147
H10 C9 C12 109.236 H11 C9 C12 109.236
C12 C15 H16 111.132 C12 C15 H17 111.132
C12 C15 H18 111.528 H13 C12 H14 106.069
H13 C12 C15 109.645 H14 C12 C15 109.645
H16 C15 H17 107.533 H16 C15 H18 107.664
H17 C15 H18 107.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.048      
2 H 0.077      
3 C -0.408      
4 H 0.169      
5 H 0.169      
6 C -0.274      
7 H 0.148      
8 H 0.148      
9 C -0.246      
10 H 0.126      
11 H 0.126      
12 C -0.269      
13 H 0.127      
14 H 0.127      
15 C -0.333      
16 H 0.119      
17 H 0.119      
18 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.335 -1.774 0.000 1.805
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.020 3.511 0.000
y 3.511 -52.205 0.000
z 0.000 0.000 -48.827
Traceless
 xyz
x 5.496 3.511 0.000
y 3.511 -5.282 0.000
z 0.000 0.000 -0.214
Polar
3z2-r2-0.428
x2-y27.185
xy3.511
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.520 -2.072 0.000
y -2.072 11.587 0.000
z 0.000 0.000 8.923


<r2> (average value of r2) Å2
<r2> 408.741
(<r2>)1/2 20.217