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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: HF/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-592.705574
Energy at 298.15K-592.717471
Nuclear repulsion energy302.040350
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(2df,p)
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 3252 2945 99.39      
2 A 3237 2931 25.49      
3 A 3232 2927 12.39      
4 A 3217 2913 34.56      
5 A 3203 2900 25.08      
6 A 3197 2895 40.30      
7 A 3186 2885 29.59      
8 A 3181 2881 39.42      
9 A 3179 2879 1.37      
10 A 2859 2589 7.42      
11 A 1646 1490 0.25      
12 A 1621 1468 2.43      
13 A 1620 1466 1.90      
14 A 1607 1455 0.19      
15 A 1489 1349 3.87      
16 A 1473 1333 0.47      
17 A 1460 1322 0.30      
18 A 1444 1308 4.09      
19 A 1412 1278 0.62      
20 A 1390 1259 21.03      
21 A 1372 1242 1.37      
22 A 1340 1214 4.66      
23 A 1308 1185 0.50      
24 A 1271 1151 6.12      
25 A 1200 1086 1.29      
26 A 1124 1017 1.37      
27 A 1066 965 0.11      
28 A 1047 948 0.62      
29 A 1020 924 1.28      
30 A 995 901 1.88      
31 A 951 861 6.74      
32 A 943 854 0.66      
33 A 884 801 2.78      
34 A 866 785 3.73      
35 A 798 722 2.05      
36 A 667 604 0.32      
37 A 490 444 0.07      
38 A 392 355 1.54      
39 A 267 242 3.06      
40 A 220 199 19.35      
41 A 176 159 0.58      
42 A 41 37 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 32669.5 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 29582.2 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(2df,p)
ABC
0.21182 0.06121 0.05073

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.580 1.228 -0.675
H2 -2.220 1.114 1.026
C3 -1.903 0.780 0.043
H4 -2.456 -1.134 -0.885
H5 -2.396 -1.187 0.854
C6 -1.910 -0.771 -0.022
H7 -0.145 -1.425 -1.112
H8 -0.215 -2.085 0.506
C9 -0.427 -1.203 -0.086
H10 -0.189 2.150 0.235
H11 -0.236 1.251 -1.269
C12 -0.443 1.191 -0.205
H13 0.305 0.079 1.477
C14 0.349 0.029 0.394
H15 2.519 1.052 0.478
S16 2.101 -0.075 -0.086

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.74291.08412.37512.86452.20723.62764.23863.30002.71902.41812.18853.77833.34115.23084.8947
H21.74291.08582.96012.31442.17843.91423.81073.13312.41253.03672.16252.76532.85924.77074.6173
C31.08411.08582.19782.18421.55193.04703.35712.47472.20202.17281.53642.72432.39984.45154.0962
H42.37512.96012.19781.74021.08412.33982.80352.18094.14423.28113.14943.83013.29485.60234.7459
H52.86452.31442.18421.74021.08452.99802.38462.18204.04823.88843.25423.04763.03775.41474.7275
C62.20722.17841.55191.08411.08452.17522.20881.54563.39912.90632.45602.80572.43224.81544.0714
H73.62763.91423.04702.33982.99802.17521.74871.08663.82022.68262.78463.02762.15103.97002.8142
H84.23863.81073.35712.80352.38462.20881.74871.08374.24313.77923.35952.42752.19034.16123.1231
C93.30003.13312.47472.18092.18201.54561.08661.08373.37602.73092.39642.14991.53313.75292.7685
H102.71902.41252.20204.14424.04823.39913.82024.24313.37601.75261.08492.46492.19392.93233.2091
H112.41813.03672.17283.28113.88842.90632.68263.77922.73091.75261.08623.03482.14593.26842.9362
C122.18852.16251.53643.14943.25422.45602.78463.35952.39641.08491.08622.15041.52863.04292.8442
H133.77832.76532.72433.83013.04762.80573.02762.42752.14992.46493.03482.15041.08482.61732.3865
C143.34112.85922.39983.29483.03772.43222.15102.19031.53312.19392.14591.52861.08482.40071.8197
H155.23084.77074.45155.60235.41474.81543.97004.16123.75292.93233.26843.04292.61732.40071.3280
S164.89474.61734.09624.74594.72754.07142.81423.12312.76853.20912.93622.84422.38651.81971.3280

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 106.878 H1 C3 C6 112.508
H1 C3 C12 112.103 H2 C3 C6 110.099
H2 C3 C12 109.925 C3 C6 H4 111.749
C3 C6 H5 110.630 C3 C6 C9 106.056
C3 C12 H10 113.156 C3 C12 H11 110.719
C3 C12 C14 103.063 H4 C6 H5 106.728
H4 C6 C9 110.842 H5 C6 C9 110.904
C6 C3 C12 105.358 C6 C9 H7 110.236
C6 C9 H8 113.125 C6 C9 C14 104.369
H7 C9 H8 107.367 H7 C9 C14 109.195
H8 C9 C14 112.522 C9 C14 C12 103.014
C9 C14 H13 109.219 C9 C14 S16 111.035
H10 C12 H11 107.653 H10 C12 C14 113.066
H11 C12 C14 109.135 C12 C14 H13 109.569
C12 C14 S16 116.028 H13 C14 S16 107.805
C14 S16 H15 98.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.132      
2 H 0.127      
3 C -0.255      
4 H 0.133      
5 H 0.131      
6 C -0.253      
7 H 0.141      
8 H 0.140      
9 C -0.260      
10 H 0.126      
11 H 0.140      
12 C -0.246      
13 H 0.143      
14 C -0.104      
15 H 0.156      
16 S -0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.666 0.766 0.697 1.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.988 2.777 1.367
y 2.777 -45.097 1.097
z 1.367 1.097 -45.845
Traceless
 xyz
x -3.517 2.777 1.367
y 2.777 2.319 1.097
z 1.367 1.097 1.198
Polar
3z2-r22.396
x2-y2-3.891
xy2.777
xz1.367
yz1.097


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.803 0.171 -0.055
y 0.171 9.396 0.120
z -0.055 0.120 8.357


<r2> (average value of r2) Å2
<r2> 229.903
(<r2>)1/2 15.163