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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: HF/6-31G

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/6-31G
 hartrees
Energy at 0K-592.556736
Energy at 298.15K-592.568597
Nuclear repulsion energy299.263532
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 3284 2965 87.61      
2 A 3267 2950 30.29      
3 A 3264 2947 14.80      
4 A 3246 2931 2.29      
5 A 3242 2927 24.87      
6 A 3224 2911 36.91      
7 A 3212 2900 40.42      
8 A 3210 2899 34.30      
9 A 3203 2892 14.57      
10 A 2677 2418 49.03      
11 A 1678 1515 1.01      
12 A 1659 1498 8.77      
13 A 1656 1496 5.03      
14 A 1648 1488 0.96      
15 A 1512 1365 9.10      
16 A 1501 1355 0.50      
17 A 1482 1338 0.24      
18 A 1464 1321 2.32      
19 A 1457 1316 1.44      
20 A 1414 1277 23.70      
21 A 1397 1261 2.42      
22 A 1361 1229 8.14      
23 A 1336 1207 1.70      
24 A 1300 1173 7.22      
25 A 1211 1094 1.28      
26 A 1143 1032 2.92      
27 A 1103 996 0.84      
28 A 1073 969 0.45      
29 A 1030 930 1.08      
30 A 1002 904 2.83      
31 A 948 856 4.43      
32 A 928 838 8.38      
33 A 888 802 3.51      
34 A 874 789 9.70      
35 A 803 725 8.09      
36 A 694 627 0.57      
37 A 497 449 0.06      
38 A 383 346 3.98      
39 A 263 237 3.42      
40 A 191 173 32.05      
41 A 165 149 1.26      
42 A 42 38 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 32965.7 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 29764.7 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/6-31G
ABC
0.20984 0.05954 0.04950

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.566 1.215 -0.740
H2 -2.286 1.132 0.977
C3 -1.924 0.783 0.016
H4 -2.467 -1.144 -0.891
H5 -2.422 -1.177 0.848
C6 -1.929 -0.772 -0.028
H7 -0.148 -1.438 -1.091
H8 -0.243 -2.084 0.530
C9 -0.443 -1.208 -0.073
H10 -0.216 2.144 0.296
H11 -0.215 1.291 -1.233
C12 -0.452 1.200 -0.178
H13 0.312 0.068 1.496
C14 0.325 0.024 0.415
H15 2.574 1.062 0.492
S16 2.138 -0.077 -0.100

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.74161.08272.36662.87492.20553.60744.22993.29002.73162.40292.18783.82063.33355.28824.9202
H21.74161.08432.95032.31662.18293.93153.83623.15862.40313.03232.16902.85492.89164.88534.7111
C31.08271.08432.19832.18621.55583.05183.36222.48272.20212.17641.54232.77412.40654.53184.1533
H42.36662.95032.19831.73971.08272.34612.80072.18324.15843.33403.17223.85833.29635.67404.7928
H52.87492.31662.18621.73971.08332.99982.38092.18244.02513.90973.25303.07273.02885.48664.7854
C62.20552.18291.55581.08271.08332.17852.20721.54873.39822.94012.46852.83702.43134.89044.1267
H73.60743.93153.05182.34612.99982.17851.74721.08453.84242.73362.80783.02852.15214.02092.8394
H84.22993.83623.36222.80072.38092.20721.74721.08184.23473.80723.36542.42342.18634.22393.1776
C93.29003.15862.48272.18322.18241.54871.08451.08183.38062.76442.41022.15911.53253.81882.8189
H102.73162.40312.20214.15844.02513.39823.84244.23473.38061.75081.08322.45512.19122.99893.2602
H112.40293.03232.17643.33403.90972.94012.73363.80722.76441.75081.08413.03592.14763.28742.9482
C122.18782.16901.54233.17223.25302.46852.80783.36542.41021.08321.08412.16001.52883.10242.8882
H133.82062.85492.77413.85833.07272.83703.02852.42342.15912.45513.03592.16001.08142.66792.4294
C143.33352.89162.40653.29633.02882.43132.15212.18631.53252.19122.14761.52881.08142.47871.8875
H155.28824.88534.53185.67405.48664.89044.02094.22393.81882.99893.28743.10242.66792.47871.3553
S164.92024.71114.15334.79284.78544.12672.83943.17762.81893.26022.94822.88822.42941.88751.3553

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.964 H1 C3 C6 112.170
H1 C3 C12 111.717 H2 C3 C6 110.267
H2 C3 C12 110.116 C3 C6 H4 111.588
C3 C6 H5 110.583 C3 C6 C9 106.200
C3 C12 H10 112.849 C3 C12 H11 110.710
C3 C12 C14 103.178 H4 C6 H5 106.865
H4 C6 C9 110.881 H5 C6 C9 110.784
C6 C3 C12 105.648 C6 C9 H7 110.407
C6 C9 H8 112.884 C6 C9 C14 104.196
H7 C9 H8 107.526 H7 C9 C14 109.453
H8 C9 C14 112.360 C9 C14 C12 103.872
C9 C14 H13 110.192 C9 C14 S16 110.596
H10 C12 H11 107.764 H10 C12 C14 112.934
H11 C12 C14 109.368 C12 C14 H13 110.518
C12 C14 S16 115.025 H13 C14 S16 106.653
C14 S16 H15 98.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.170 -0.009    
2 H 0.164 -0.026    
3 C -0.321 0.079    
4 H 0.169 0.011    
5 H 0.166 0.018    
6 C -0.319 -0.083    
7 H 0.182 0.040    
8 H 0.179 -0.008    
9 C -0.298 0.062    
10 H 0.165 -0.011    
11 H 0.182 -0.014    
12 C -0.288 0.021    
13 H 0.204 0.016    
14 C -0.436 0.156    
15 H 0.037 0.225    
16 S 0.045 -0.477    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.994 1.009 0.917 2.415
CHELPG -1.922 0.963 0.935 2.344
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.290 3.371 1.925
y 3.371 -45.814 0.918
z 1.925 0.918 -46.634
Traceless
 xyz
x -4.065 3.371 1.925
y 3.371 2.648 0.918
z 1.925 0.918 1.418
Polar
3z2-r22.836
x2-y2-4.475
xy3.371
xz1.925
yz0.918


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.688 0.382 -0.119
y 0.382 8.921 0.359
z -0.119 0.359 7.795


<r2> (average value of r2) Å2
<r2> 235.090
(<r2>)1/2 15.333