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 C5H10S (Cyclopentanethiol)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-592.728186
Energy at 298.15K-592.740110
Nuclear repulsion energy301.946599
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/6-311G*
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 3259 2948 137.82      
2 A 3244 2934 38.99      
3 A 3239 2929 18.58      
4 A 3221 2913 47.97      
5 A 3214 2907 11.78      
6 A 3208 2902 55.07      
7 A 3196 2891 37.78      
8 A 3191 2886 40.44      
9 A 3188 2883 8.03      
10 A 2823 2553 16.77      
11 A 1660 1502 0.50      
12 A 1635 1479 3.63      
13 A 1633 1477 3.48      
14 A 1620 1465 0.35      
15 A 1501 1357 7.43      
16 A 1482 1341 0.29      
17 A 1471 1330 0.45      
18 A 1456 1317 3.60      
19 A 1423 1287 0.67      
20 A 1405 1271 24.46      
21 A 1383 1251 1.35      
22 A 1352 1223 4.89      
23 A 1319 1192 0.79      
24 A 1286 1163 7.13      
25 A 1207 1092 1.51      
26 A 1129 1021 1.61      
27 A 1076 974 0.24      
28 A 1056 955 0.85      
29 A 1025 927 0.96      
30 A 998 903 2.25      
31 A 955 864 7.65      
32 A 947 856 1.21      
33 A 889 804 2.72      
34 A 870 787 5.36      
35 A 802 726 2.30      
36 A 670 606 0.34      
37 A 494 447 0.15      
38 A 394 356 1.53      
39 A 267 242 2.67      
40 A 221 200 23.81      
41 A 177 160 0.49      
42 A 43 39 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 32814.5 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 29677.5 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 HF/6-311G*
ABC
0.21188 0.06112 0.05068

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.580 1.227 -0.676
H2 -2.223 1.114 1.023
C3 -1.904 0.779 0.042
H4 -2.452 -1.133 -0.890
H5 -2.402 -1.189 0.846
C6 -1.910 -0.771 -0.024
H7 -0.142 -1.433 -1.104
H8 -0.217 -2.081 0.516
C9 -0.428 -1.202 -0.082
H10 -0.193 2.150 0.237
H11 -0.236 1.254 -1.267
C12 -0.445 1.191 -0.203
H13 0.308 0.080 1.478
C14 0.347 0.030 0.396
H15 2.523 1.043 0.503
S16 2.103 -0.074 -0.090

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.74031.08372.37372.86202.20613.63364.23703.30012.71702.41772.18733.78163.33985.24064.8961
H21.74031.08542.95972.31692.17863.91673.80673.13212.41143.03562.16202.77232.85994.77514.6227
C31.08371.08542.19632.18401.55093.05063.35392.47362.20072.17251.53552.72832.39874.45814.0987
H42.37372.95972.19631.73751.08362.33912.80522.18054.14093.27943.14633.83353.29255.60554.7445
H52.86202.31692.18401.73751.08412.99502.38342.18164.04983.88983.25543.05913.04145.41804.7347
C62.20612.17861.55091.08361.08412.17472.20801.54483.39762.90662.45472.81082.43164.81824.0736
H73.63363.91673.05062.33912.99502.17471.74581.08593.82502.69372.79003.02572.15083.97622.8133
H84.23703.80673.35392.80522.38342.20801.74581.08314.23973.78183.35742.42312.18804.15483.1265
C93.30013.13212.47362.18052.18161.54481.08591.08313.37522.73452.39622.14911.53193.75342.7710
H102.71702.41142.20074.14094.04983.39763.82504.23973.37521.75011.08472.46462.19342.94473.2130
H112.41773.03562.17253.27943.88982.90662.69373.78182.73451.75011.08553.03432.14553.28422.9362
C122.18732.16201.53553.14633.25542.45472.79003.35742.39621.08471.08552.15101.52783.05412.8469
H133.78162.77232.72833.83353.05912.81083.02572.42312.14912.46463.03432.15101.08402.60372.3877
C143.33982.85992.39873.29253.04142.43162.15082.18801.53192.19342.14551.52781.08402.40201.8244
H155.24064.77514.45815.60555.41804.81823.97624.15483.75342.94473.28423.05412.60372.40201.3322
S164.89614.62274.09874.74454.73474.07362.81333.12652.77103.21302.93622.84692.38771.82441.3322

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.708 H1 C3 C6 112.515
H1 C3 C12 112.106 H2 C3 C6 110.208
H2 C3 C12 109.973 C3 C6 H4 111.724
C3 C6 H5 110.716 C3 C6 C9 106.074
C3 C12 H10 113.138 C3 C12 H11 110.800
C3 C12 C14 103.081 H4 C6 H5 106.556
H4 C6 C9 110.891 H5 C6 C9 110.954
C6 C3 C12 105.369 C6 C9 H7 110.295
C6 C9 H8 113.149 C6 C9 C14 104.427
H7 C9 H8 107.200 H7 C9 C14 109.301
H8 C9 C14 112.454 C9 C14 C12 103.095
C9 C14 H13 109.281 C9 C14 S16 111.000
H10 C12 H11 107.492 H10 C12 C14 113.098
H11 C12 C14 109.198 C12 C14 H13 109.717
C12 C14 S16 115.979 H13 C14 S16 107.621
C14 S16 H15 97.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.223 -0.030   -0.022
2 H 0.214 -0.043   -0.027
3 C -0.433 0.136   0.137
4 H 0.221 -0.001   0.032
5 H 0.218 0.012   0.045
6 C -0.410 -0.089   -0.170
7 H 0.228 0.026   0.074
8 H 0.233 -0.037   0.009
9 C -0.429 0.136   0.059
10 H 0.216 -0.019   0.006
11 H 0.231 -0.032   0.012
12 C -0.390 0.035   -0.017
13 H 0.243 0.006   0.077
14 C -0.389 0.120   -0.010
15 H 0.131 0.209   0.222
16 S -0.106 -0.429   -0.425


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.697 0.857 0.765 2.049
CHELPG        
AIM        
ESP -1.697 0.826 0.830 2.062


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.743 3.027 1.563
y 3.027 -45.940 1.182
z 1.563 1.182 -46.627
Traceless
 xyz
x -3.460 3.027 1.563
y 3.027 2.245 1.182
z 1.563 1.182 1.215
Polar
3z2-r22.429
x2-y2-3.803
xy3.027
xz1.563
yz1.182


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.099 0.162 -0.123
y 0.162 9.500 0.290
z -0.123 0.290 8.210


<r2> (average value of r2) Å2
<r2> 230.598
(<r2>)1/2 15.185