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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-44.425202
Energy at 298.15K-44.436645
Nuclear repulsion energy134.559723
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/CEP-121G*
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 3094 2999 118.87      
2 A 3081 2987 31.18      
3 A 3075 2981 7.42      
4 A 3060 2966 32.06      
5 A 3042 2949 46.35      
6 A 3034 2941 50.14      
7 A 3028 2936 47.43      
8 A 3025 2932 10.47      
9 A 3021 2928 13.11      
10 A 2621 2541 17.97      
11 A 1531 1484 0.58      
12 A 1508 1462 3.62      
13 A 1506 1460 3.46      
14 A 1495 1449 0.42      
15 A 1355 1314 3.46      
16 A 1346 1305 1.04      
17 A 1331 1290 0.19      
18 A 1323 1283 2.40      
19 A 1290 1251 0.32      
20 A 1274 1235 18.42      
21 A 1255 1216 1.48      
22 A 1227 1190 6.58      
23 A 1195 1159 0.99      
24 A 1166 1130 6.06      
25 A 1102 1068 0.52      
26 A 1040 1008 1.56      
27 A 982 951 0.53      
28 A 969 940 0.58      
29 A 946 917 1.89      
30 A 919 891 1.48      
31 A 877 850 2.43      
32 A 862 836 4.04      
33 A 809 784 4.77      
34 A 803 779 3.40      
35 A 735 712 2.14      
36 A 620 601 0.47      
37 A 456 442 0.30      
38 A 356 346 1.48      
39 A 243 236 3.90      
40 A 206 199 15.24      
41 A 157 152 0.55      
42 A 39 38 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 30501.4 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 29568.1 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/CEP-121G*
ABC
0.20669 0.05963 0.04943

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.205 1.281 -0.723
H2 -1.886 1.206 1.008
C3 -1.552 0.827 0.033
H4 -2.220 -1.117 -0.822
H5 -2.070 -1.123 0.932
C6 -1.612 -0.742 0.010
H7 0.114 -1.435 -1.163
H8 0.068 -2.141 0.460
C9 -0.134 -1.228 -0.112
H10 0.233 2.141 0.264
H11 0.160 1.269 -1.277
C12 -0.059 1.191 -0.203
H13 0.687 0.015 1.475
C14 0.702 -0.021 0.377
H15 2.916 0.969 0.384
S16 2.471 -0.196 -0.160

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.76171.09682.40022.92182.23203.59794.27543.31012.76682.42852.21023.84673.37015.24854.9352
H21.76171.09792.97622.33772.20593.96073.91483.20152.43253.06742.19242.87392.93344.84864.7234
C31.09681.09792.22672.20931.57093.05363.40922.50162.22832.20031.55562.78482.43374.48454.1555
H42.40022.97622.22671.76031.09662.37972.81582.20634.22043.40043.22263.87443.34365.67334.8258
H52.92182.33772.20931.76031.09723.04182.41492.20194.05023.94593.26973.03223.03455.43504.7612
C62.23202.20591.57091.09661.09722.19892.23261.56093.43252.97332.48982.82982.45214.85554.1228
H73.59793.96073.05362.37973.04182.19891.77021.09923.85222.70662.80173.06422.17194.00322.8454
H84.27543.91483.40922.81582.41492.23261.77021.09634.29023.82793.40042.46272.21454.21793.1529
C93.31013.20152.50162.20632.20191.56091.09921.09633.41002.77072.42242.17681.54773.79172.8021
H102.76682.43252.22834.22044.05023.43253.85224.29023.41001.77201.09772.48842.21572.93093.2634
H112.42853.06742.20033.40043.94592.97332.70663.82792.77071.77201.09833.06912.16643.23172.9548
C122.21022.19241.55563.22263.26972.48982.80173.40042.42241.09771.09832.18051.54463.04012.8848
H133.84672.87392.78483.87443.03222.82983.06422.46272.17682.48843.06912.18051.09832.65852.4284
C143.37012.93342.43373.34363.03452.45212.17192.21451.54772.21572.16641.54461.09832.42521.8562
H155.24854.84864.48455.67335.43504.85554.00324.21793.79172.93093.23173.04012.65852.42521.3605
S164.93524.72344.15554.82584.76124.12282.84543.15292.80213.26342.95482.88482.42841.85621.3605

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.782 H1 C3 C6 112.364
H1 C3 C12 111.712 H2 C3 C6 110.231
H2 C3 C12 110.239 C3 C6 H4 111.948
C3 C6 H5 110.533 C3 C6 C9 106.021
C3 C12 H10 113.115 C3 C12 H11 110.828
C3 C12 C14 103.440 H4 C6 H5 106.719
H4 C6 C9 111.033 H5 C6 C9 110.650
C6 C3 C12 105.562 C6 C9 H7 110.294
C6 C9 H8 113.159 C6 C9 C14 104.142
H7 C9 H8 107.462 H7 C9 C14 109.097
H8 C9 C14 112.647 C9 C14 C12 103.136
C9 C14 H13 109.532 C9 C14 S16 110.485
H10 C12 H11 107.594 H10 C12 C14 112.884
H11 C12 C14 108.935 C12 C14 H13 110.030
C12 C14 S16 115.745 H13 C14 S16 107.783
C14 S16 H15 96.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.169      
2 H 0.153      
3 C -0.330      
4 H 0.164      
5 H 0.158      
6 C -0.326      
7 H 0.164      
8 H 0.185      
9 C -0.369      
10 H 0.171      
11 H 0.162      
12 C -0.306      
13 H 0.179      
14 C -0.141      
15 H 0.100      
16 S -0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.519 0.796 0.695 1.850
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.902 3.173 1.602
y 3.173 -44.772 0.953
z 1.602 0.953 -45.388
Traceless
 xyz
x -3.822 3.173 1.602
y 3.173 2.373 0.953
z 1.602 0.953 1.450
Polar
3z2-r22.899
x2-y2-4.130
xy3.173
xz1.602
yz0.953


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.526 0.060 -0.186
y 0.060 10.622 0.171
z -0.186 0.171 9.222


<r2> (average value of r2) Å2
<r2> 160.255
(<r2>)1/2 12.659