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: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-594.764129
Energy at 298.15K-594.775719
Nuclear repulsion energy302.025751
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3139 2996 79.30      
2 A 3127 2984 22.32      
3 A 3121 2978 8.46      
4 A 3107 2965 24.52      
5 A 3086 2945 41.98      
6 A 3077 2937 36.55      
7 A 3070 2930 27.81      
8 A 3067 2927 11.01      
9 A 3061 2922 10.74      
10 A 2663 2541 13.58      
11 A 1539 1469 1.43      
12 A 1515 1446 7.70      
13 A 1511 1442 5.39      
14 A 1501 1432 1.22      
15 A 1373 1310 8.46      
16 A 1362 1300 0.79      
17 A 1350 1288 0.95      
18 A 1344 1283 1.50      
19 A 1311 1251 0.38      
20 A 1297 1238 17.28      
21 A 1276 1218 2.22      
22 A 1249 1192 5.75      
23 A 1216 1161 0.65      
24 A 1190 1136 5.92      
25 A 1136 1084 0.49      
26 A 1075 1026 1.16      
27 A 1005 960 0.50      
28 A 992 947 0.27      
29 A 976 932 3.11      
30 A 950 907 0.70      
31 A 911 870 2.13      
32 A 884 844 5.39      
33 A 835 797 5.97      
34 A 822 785 1.76      
35 A 753 719 1.88      
36 A 630 601 0.61      
37 A 465 444 0.52      
38 A 371 354 1.08      
39 A 249 237 3.83      
40 A 205 195 20.75      
41 A 166 158 0.59      
42 A 44 42 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 31009.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 29595.0 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 mPW1PW91/6-311G*
ABC
0.21189 0.06136 0.05088

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.571 1.214 -0.715
H2 -2.248 1.128 1.004
C3 -1.903 0.775 0.029
H4 -2.467 -1.159 -0.863
H5 -2.375 -1.183 0.883
C6 -1.902 -0.774 -0.012
H7 -0.140 -1.398 -1.130
H8 -0.198 -2.094 0.485
C9 -0.423 -1.196 -0.092
H10 -0.194 2.154 0.253
H11 -0.217 1.257 -1.264
C12 -0.444 1.190 -0.196
H13 0.301 0.070 1.493
C14 0.345 0.029 0.401
H15 2.492 1.082 0.481
S16 2.099 -0.076 -0.088

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.75101.09152.37952.88692.21103.59174.24403.28712.73292.41762.18953.79863.33895.20394.8851
H21.75101.09312.96072.31772.18373.92173.85433.15162.41553.04752.16782.80282.88004.76934.6411
C31.09151.09312.20342.18781.54923.02873.36872.46762.20702.17861.53342.73822.39734.42894.0931
H42.37952.96072.20341.74881.09142.35382.80012.18414.16963.32543.17093.83693.30395.60534.7559
H52.88692.31772.18781.74881.09203.01572.39382.18184.03603.90143.24423.01713.01695.38384.7102
C62.21102.18371.54921.09141.09202.17842.21301.54033.39982.92072.45282.79852.42214.79584.0625
H73.59173.92173.02872.35383.01572.17841.75981.09483.81222.65932.76813.03832.14883.95932.8014
H84.24403.85433.36872.80012.39382.21301.75981.09114.25443.78003.36282.43862.19344.16223.1103
C93.28713.15162.46762.18412.18181.54031.09481.09113.37572.72632.38832.15411.52833.74432.7599
H102.73292.41552.20704.16964.03603.39983.81224.25443.37571.76271.09242.47552.19692.90143.2172
H112.41763.04752.17863.32543.90142.92072.65933.78002.72631.76271.09413.04632.14343.22702.9196
C122.18952.16781.53343.17093.24422.45282.76813.36282.38831.09241.09412.15931.52483.01492.8427
H133.79862.80282.73823.83693.01712.79853.03832.43862.15412.47553.04632.15931.09402.61782.3989
C143.33892.88002.39733.30393.01692.42212.14882.19341.52832.19692.14341.52481.09402.39281.8240
H155.20394.76934.42895.60535.38384.79583.95934.16223.74432.90143.22703.01492.61782.39281.3491
S164.88514.64114.09314.75594.71024.06252.80143.11032.75993.21722.91962.84272.39891.82401.3491

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.554 H1 C3 C6 112.556
H1 C3 C12 111.945 H2 C3 C6 110.279
H2 C3 C12 110.117 C3 C6 H4 111.944
C3 C6 H5 110.668 C3 C6 C9 106.016
C3 C12 H10 113.314 C3 C12 H11 110.920
C3 C12 C14 103.237 H4 C6 H5 106.438
H4 C6 C9 111.035 H5 C6 C9 110.815
C6 C3 C12 105.441 C6 C9 H7 110.378
C6 C9 H8 113.396 C6 C9 C14 104.243
H7 C9 H8 107.233 H7 C9 C14 108.889
H8 C9 C14 112.660 C9 C14 C12 102.939
C9 C14 H13 109.349 C9 C14 S16 110.522
H10 C12 H11 107.449 H10 C12 C14 113.122
H11 C12 C14 108.749 C12 C14 H13 109.997
C12 C14 S16 115.895 H13 C14 S16 107.972
C14 S16 H15 96.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.232      
2 H 0.227      
3 C -0.451      
4 H 0.231      
5 H 0.229      
6 C -0.432      
7 H 0.242      
8 H 0.241      
9 C -0.450      
10 H 0.227      
11 H 0.245      
12 C -0.414      
13 H 0.259      
14 C -0.437      
15 H 0.153      
16 S -0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.617 0.843 0.713 1.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.813 2.954 1.386
y 2.954 -45.151 1.170
z 1.386 1.170 -46.066
Traceless
 xyz
x -3.204 2.954 1.386
y 2.954 2.288 1.170
z 1.386 1.170 0.916
Polar
3z2-r21.832
x2-y2-3.662
xy2.954
xz1.386
yz1.170


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


<r2> (average value of r2) Å2
<r2> 229.544
(<r2>)1/2 15.151