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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-44.347600
Energy at 298.15K-44.359038
Nuclear repulsion energy133.451054
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 3087 3008 125.03      
2 A 3072 2994 34.20      
3 A 3065 2987 10.18      
4 A 3044 2966 25.66      
5 A 3029 2952 10.63      
6 A 3021 2944 50.20      
7 A 3008 2931 64.60      
8 A 3005 2929 48.94      
9 A 2999 2922 8.90      
10 A 2471 2408 37.02      
11 A 1539 1500 1.53      
12 A 1521 1483 7.75      
13 A 1519 1480 5.69      
14 A 1511 1472 1.72      
15 A 1356 1321 4.99      
16 A 1348 1313 0.39      
17 A 1333 1299 0.87      
18 A 1322 1289 2.24      
19 A 1305 1272 0.25      
20 A 1277 1244 17.32      
21 A 1258 1226 1.64      
22 A 1228 1197 8.26      
23 A 1202 1172 1.48      
24 A 1171 1141 5.80      
25 A 1113 1085 0.25      
26 A 1057 1030 2.29      
27 A 995 970 0.84      
28 A 979 954 0.69      
29 A 953 929 3.02      
30 A 924 900 1.52      
31 A 879 856 3.71      
32 A 838 817 4.24      
33 A 804 784 2.76      
34 A 799 778 9.22      
35 A 732 714 6.95      
36 A 631 615 0.57      
37 A 455 444 0.26      
38 A 345 337 2.85      
39 A 235 229 3.55      
40 A 180 176 21.86      
41 A 149 145 1.01      
42 A 40 39 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30400.5 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 29625.3 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
0.20390 0.05787 0.04811

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 -2.195 1.275 -0.772
H2 -1.936 1.225 0.972
C3 -1.569 0.834 0.014
H4 -2.235 -1.124 -0.826
H5 -2.093 -1.113 0.932
C6 -1.631 -0.743 0.007
H7 0.110 -1.449 -1.151
H8 0.046 -2.148 0.476
C9 -0.147 -1.238 -0.104
H10 0.219 2.140 0.312
H11 0.181 1.301 -1.250
C12 -0.061 1.201 -0.183
H13 0.708 0.005 1.490
C14 0.690 -0.027 0.393
H15 2.971 0.990 0.381
S16 2.515 -0.201 -0.178

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.76431.09732.40032.93552.23593.58824.27743.30972.78382.42282.21503.89323.37235.30054.9713
H21.76431.09862.97372.34402.21373.98093.94393.22872.43253.06982.20282.95802.96634.94824.8138
C31.09731.09862.23222.21551.57843.06383.42242.51532.23432.20801.56462.83742.44664.55744.2174
H42.40032.97372.23221.76331.09732.38952.81892.21244.23973.44913.24803.91143.35285.74714.8820
H52.93552.34402.21551.76331.09813.05062.41992.20824.03933.96973.27593.06743.03555.51124.8272
C62.23592.21371.57841.09731.09812.20662.23711.56793.43953.00662.50662.86852.45874.93154.1851
H73.58823.98093.06382.38953.05062.20661.77211.09923.87792.75282.82703.07352.17754.05992.8789
H84.27743.94393.42242.81892.41992.23711.77211.09624.29503.85903.41522.46972.21764.29063.2114
C93.30973.22872.51532.21242.20821.56791.09921.09623.42322.80472.44192.19391.55273.86242.8575
H102.78382.43252.23434.23974.03933.43953.87794.29503.42321.77381.09782.48762.21982.98393.3164
H112.42283.06982.20803.44913.96973.00662.75283.85902.80471.77381.09843.07662.17313.24722.9758
C122.21502.20281.56463.24803.27592.50662.82703.41522.44191.09781.09842.19591.55063.09112.9330
H133.89322.95802.83743.91143.06742.86853.07352.46972.19392.48763.07662.19591.09762.70572.4681
C143.37232.96632.44663.35283.03552.45872.17752.21761.55272.21982.17311.55061.09762.49801.9208
H155.30054.94824.55745.74715.51124.93154.05994.29063.86242.98393.24723.09112.70572.49801.3929
S164.97134.81384.21744.88204.82724.18512.87893.21142.85753.31642.97582.93302.46811.92081.3929

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.920 H1 C3 C6 112.109
H1 C3 C12 111.420 H2 C3 C6 110.281
H2 C3 C12 110.378 C3 C6 H4 111.821
C3 C6 H5 110.451 C3 C6 C9 106.155
C3 C12 H10 112.936 C3 C12 H11 110.798
C3 C12 C14 103.505 H4 C6 H5 106.873
H4 C6 C9 110.990 H5 C6 C9 110.608
C6 C3 C12 105.783 C6 C9 H7 110.418
C6 C9 H8 113.027 C6 C9 C14 103.976
H7 C9 H8 107.642 H7 C9 C14 109.197
H8 C9 C14 112.543 C9 C14 C12 103.788
C9 C14 H13 110.567 C9 C14 S16 110.256
H10 C12 H11 107.735 H10 C12 C14 112.779
H11 C12 C14 109.045 C12 C14 H13 110.870
C12 C14 S16 114.910 H13 C14 S16 106.495
C14 S16 H15 96.548
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 0.137      
2 H 0.135      
3 C -0.269      
4 H 0.135      
5 H 0.138      
6 C -0.267      
7 H 0.152      
8 H 0.149      
9 C -0.250      
10 H 0.138      
11 H 0.151      
12 C -0.212      
13 H 0.176      
14 C -0.404      
15 H 0.041      
16 S 0.049      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.734 0.974 0.836 2.157
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.686 3.712 1.990
y 3.712 -45.086 0.811
z 1.990 0.811 -45.686
Traceless
 xyz
x -4.300 3.712 1.990
y 3.712 2.600 0.811
z 1.990 0.811 1.700
Polar
3z2-r23.399
x2-y2-4.600
xy3.712
xz1.990
yz0.811


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.556 0.149 -0.246
y 0.149 10.398 0.295
z -0.246 0.295 8.972


<r2> (average value of r2) Å2
<r2> 163.437
(<r2>)1/2 12.784