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: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-595.979033
Energy at 298.15K-595.991870
Nuclear repulsion energy285.671261
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 B3LYP/6-31+G**
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' 3103 2992 42.64      
2 A' 3060 2950 38.63      
3 A' 3032 2923 60.37      
4 A' 3031 2923 19.89      
5 A' 3020 2912 25.75      
6 A' 3009 2901 9.74      
7 A' 2683 2587 17.21      
8 A' 1517 1462 7.95      
9 A' 1507 1454 0.49      
10 A' 1497 1443 2.23      
11 A' 1495 1442 1.29      
12 A' 1491 1437 0.34      
13 A' 1423 1372 3.47      
14 A' 1407 1357 0.00      
15 A' 1380 1330 11.87      
16 A' 1315 1268 11.55      
17 A' 1253 1208 21.68      
18 A' 1137 1096 3.62      
19 A' 1067 1029 0.27      
20 A' 1059 1021 0.77      
21 A' 1024 987 0.38      
22 A' 907 875 0.44      
23 A' 865 835 1.88      
24 A' 729 703 4.34      
25 A' 438 422 1.65      
26 A' 346 334 0.31      
27 A' 247 238 1.29      
28 A' 117 113 1.19      
29 A" 3115 3003 26.57      
30 A" 3098 2987 62.39      
31 A" 3073 2963 34.52      
32 A" 3055 2946 10.45      
33 A" 3034 2926 1.43      
34 A" 1506 1453 8.63      
35 A" 1334 1286 0.10      
36 A" 1332 1284 0.99      
37 A" 1287 1241 0.20      
38 A" 1223 1179 0.31      
39 A" 1085 1046 2.22      
40 A" 968 934 0.09      
41 A" 847 817 1.58      
42 A" 765 737 0.14      
43 A" 738 712 3.47      
44 A" 249 240 0.01      
45 A" 194 187 16.91      
46 A" 148 142 1.25      
47 A" 101 98 1.84      
48 A" 66 64 1.70      

Unscaled Zero Point Vibrational Energy (zpe) 35188.3 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 33928.6 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 B3LYP/6-31+G**
ABC
0.47627 0.02632 0.02554

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -2.439 1.672 0.000
H2 -3.678 1.138 0.000
C3 -1.504 0.076 0.000
H4 -1.784 -0.498 0.888
H5 -1.784 -0.498 -0.888
C6 0.000 0.357 0.000
H7 0.256 0.961 -0.880
H8 0.256 0.961 0.880
C9 0.837 -0.930 0.000
H10 0.575 -1.537 0.879
H11 0.575 -1.537 -0.879
C12 2.349 -0.670 0.000
H13 2.611 -0.064 0.878
H14 2.611 -0.064 -0.878
C15 3.183 -1.956 0.000
H16 2.969 -2.568 0.885
H17 2.969 -2.568 -0.885
H18 4.256 -1.736 0.000

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
S11.34891.85032.43482.43482.77102.92302.92304.18404.48914.48915.33075.41215.41216.69146.92856.92857.5128
H21.34892.41932.65532.65533.75964.03484.03484.96575.09985.09986.29236.46266.46267.52617.66087.66088.4382
C31.85032.41931.09411.09411.53002.15792.15792.54782.77362.77363.92484.21014.21015.10845.27025.27026.0382
H42.43482.65531.09411.77692.16883.06922.50842.80112.57743.12534.23144.41674.75695.25255.18405.47896.2295
H52.43482.65531.09411.77692.16882.50843.06922.80113.12532.57744.23144.75694.41675.25255.47895.18406.2295
C62.77103.75961.53002.16882.16881.09791.09791.53562.16542.16542.56412.78692.78693.93494.26044.26044.7430
H72.92304.03482.15793.06922.50841.09791.76052.16573.07182.51792.79613.11282.56864.22534.78824.45104.9041
H82.92304.03482.15792.50843.06921.09791.76052.16572.51793.07182.79612.56863.11284.22534.45104.78824.9041
C94.18404.96572.54782.80112.80111.53562.16572.16571.09971.09971.53472.16102.16102.56062.82992.82993.5128
H104.48915.09982.77362.57743.12532.16543.07182.51791.09971.75872.16172.51303.06662.78442.60673.14753.7901
H114.48915.09982.77363.12532.57742.16542.51793.07181.09971.75872.16173.06662.51302.78443.14752.60673.7901
C125.33076.29233.92484.23144.23142.56412.79612.79611.53472.16172.16171.09871.09871.53272.18322.18322.1845
H135.41216.46264.21014.41674.75692.78693.11282.56862.16102.51303.06661.09871.75622.16302.52903.08272.5045
H145.41216.46264.21014.75694.41672.78692.56863.11282.16103.06662.51301.09871.75622.16303.08272.52902.5045
C156.69147.52615.10845.25255.25253.93494.22534.22532.56062.78442.78441.53272.16302.16301.09641.09641.0953
H166.92857.66085.27025.18405.47894.26044.78824.45102.82992.60673.14752.18322.52903.08271.09641.76921.7693
H176.92857.66085.27025.47895.18404.26044.45104.78822.82993.14752.60672.18323.08272.52901.09641.76921.7693
H187.51288.43826.03826.22956.22954.74304.90414.90413.51283.79013.79012.18452.50452.50451.09531.76931.7693

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 108.845 S1 C3 H5 108.845
S1 C3 C6 109.761 H2 S1 C3 97.019
C3 C6 H7 109.297 C3 C6 H8 109.297
C3 C6 C9 112.427 H4 C3 H5 108.592
H4 C3 C6 110.379 H5 C3 C6 110.379
C6 C9 H10 109.401 C6 C9 H11 109.401
C6 C9 C12 113.264 H7 C6 H8 106.598
H7 C6 C9 109.525 H8 C6 C9 109.525
C9 C12 H13 109.175 C9 C12 H14 109.175
C9 C12 C15 113.192 H10 C9 H11 106.190
H10 C9 C12 109.170 H11 C9 C12 109.170
C12 C15 H16 111.199 C12 C15 H17 111.199
C12 C15 H18 111.366 H13 C12 H14 106.116
H13 C12 C15 109.469 H14 C12 C15 109.469
H16 C15 H17 107.568 H16 C15 H18 107.661
H17 C15 H18 107.661
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.089     -0.363
2 H 0.057     0.208
3 C -0.530     -0.264
4 H 0.176     0.118
5 H 0.176     0.118
6 C -0.092     0.199
7 H 0.153     0.022
8 H 0.153     0.022
9 C -0.269     -0.212
10 H 0.136     0.041
11 H 0.136     0.041
12 C -0.091     0.256
13 H 0.139     -0.060
14 H 0.139     -0.060
15 C -0.634     -0.155
16 H 0.145     0.029
17 H 0.145     0.029
18 H 0.146     0.031


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.373 -1.797 0.000 1.835
CHELPG        
AIM        
ESP 0.338 -1.846 0.000 1.877


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.964 3.839 0.000
y 3.839 -52.949 0.000
z 0.000 0.000 -49.327
Traceless
 xyz
x 5.174 3.839 0.000
y 3.839 -5.303 0.000
z 0.000 0.000 0.130
Polar
3z2-r20.259
x2-y26.985
xy3.839
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.825 -2.048 0.000
y -2.048 12.011 0.000
z 0.000 0.000 10.130


<r2> (average value of r2) Å2
<r2> 416.531
(<r2>)1/2 20.409