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All results from a given calculation for C5H10S (Cyclopentanethiol)

using model chemistry: MP2/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 MP2/CEP-121G
 hartrees
Energy at 0K-43.589071
Energy at 298.15K-43.600480
HF Energy-43.084187
Nuclear repulsion energy132.789211
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 MP2/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 3079 3006 110.55      
2 A 3064 2991 21.36      
3 A 3057 2984 5.15      
4 A 3039 2967 15.53      
5 A 3015 2943 12.82      
6 A 3003 2931 45.36      
7 A 2989 2917 72.45      
8 A 2987 2915 42.12      
9 A 2981 2909 3.45      
10 A 2504 2444 30.06      
11 A 1536 1500 1.58      
12 A 1518 1482 5.75      
13 A 1516 1479 3.26      
14 A 1503 1467 3.12      
15 A 1390 1357 3.31      
16 A 1376 1343 0.29      
17 A 1359 1327 1.25      
18 A 1347 1314 2.24      
19 A 1309 1278 1.59      
20 A 1293 1262 16.00      
21 A 1264 1234 0.81      
22 A 1233 1203 6.43      
23 A 1201 1172 1.50      
24 A 1182 1153 5.16      
25 A 1115 1088 0.41      
26 A 1060 1034 1.72      
27 A 996 972 0.31      
28 A 983 960 0.61      
29 A 950 927 2.91      
30 A 933 911 0.65      
31 A 878 857 3.16      
32 A 845 825 4.20      
33 A 810 791 3.68      
34 A 791 772 4.74      
35 A 749 731 2.55      
36 A 611 597 0.31      
37 A 451 440 0.26      
38 A 350 342 1.52      
39 A 236 230 3.91      
40 A 157 153 24.17      
41 A 147 143 0.11      
42 A 40 39 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 30424.2 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 29694.0 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 MP2/CEP-121G
ABC
0.20049 0.05768 0.04783

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.220 1.311 -0.725
H2 -1.904 1.198 1.027
C3 -1.570 0.843 0.035
H4 -2.187 -1.075 -0.934
H5 -2.171 -1.147 0.846
C6 -1.640 -0.744 -0.034
H7 0.145 -1.526 -1.103
H8 0.010 -2.137 0.573
C9 -0.143 -1.255 -0.071
H10 0.227 2.157 0.301
H11 0.168 1.290 -1.268
C12 -0.056 1.209 -0.188
H13 0.715 0.028 1.501
C14 0.700 -0.024 0.398
H15 2.953 1.017 0.318
S16 2.517 -0.205 -0.183

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 C14 H15 S16
H11.78341.10342.39502.91752.24363.71254.30643.36552.78462.44862.23173.90023.40115.28465.0024
H21.78341.10503.01512.36752.22834.01963.87233.21362.44723.09292.21212.90742.94464.91164.7934
C31.10341.10502.23542.23151.58983.13883.41622.54042.24242.21791.57422.83492.45754.53534.2251
H42.39503.01512.23541.78131.10362.38072.86782.22584.21843.35423.21103.94483.34855.68804.8415
H52.91752.36752.23151.78131.10403.05032.41032.22814.11903.98493.33073.18353.11545.58674.8907
C62.24362.22831.58981.10361.10402.22302.24361.58283.46592.98812.51902.91492.48654.93124.1942
H73.71254.01963.13882.38073.05032.22301.78941.10533.94272.82172.89083.08572.19554.04612.8666
H84.30643.87233.41622.86782.41032.24361.78941.10264.30863.89403.43222.45862.23044.32133.2542
C93.36553.21362.54042.22582.22811.58281.10531.10263.45272.83032.46842.20291.56473.85962.8616
H102.78462.44722.24244.21844.11903.46593.94274.30863.45271.79261.10402.49282.23372.95463.3253
H112.44863.09292.21793.35423.98492.98812.82173.89402.83031.79261.10513.09182.18743.21612.9882
C122.23172.21211.57423.21103.33072.51902.89083.43222.46841.10401.10512.20071.56023.05682.9354
H133.90022.90742.83493.94483.18352.91493.08572.45862.20292.49283.09182.20071.10432.71792.4776
C143.40112.94462.45753.34853.11542.48652.19552.23041.56472.23372.18741.56021.10432.48241.9158
H155.28464.91164.53535.68805.58674.93124.04614.32133.85962.95463.21613.05682.71792.48241.3909
S165.00244.79344.22514.84154.89074.19422.86663.25422.86163.32532.98822.93542.47761.91581.3909

picture of Cyclopentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 107.717 H1 C3 C6 111.552
H1 C3 C12 111.713 H2 C3 C6 110.269
H2 C3 C12 110.081 C3 C6 H4 110.896
C3 C6 H5 110.576 C3 C6 C9 106.401
C3 C12 H10 112.522 C3 C12 H11 110.527
C3 C12 C14 103.269 H4 C6 H5 107.588
H4 C6 C9 110.627 H5 C6 C9 110.790
C6 C3 C12 105.528 C6 C9 H7 110.315
C6 C9 H8 112.089 C6 C9 C14 104.368
H7 C9 H8 108.274 H7 C9 C14 109.424
H8 C9 C14 112.330 C9 C14 C12 104.361
C9 C14 H13 110.058 C9 C14 S16 110.202
H10 C12 H11 108.483 H10 C12 C14 112.827
H11 C12 C14 109.121 C12 C14 H13 110.192
C12 C14 S16 114.846 H13 C14 S16 107.165
C14 S16 H15 96.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability