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 C5H12S (1-Pentanethiol)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-593.740592
Energy at 298.15K-593.753747
Nuclear repulsion energy285.111031
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/SDD
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' 3271 2945 83.25      
2 A' 3267 2941 45.21      
3 A' 3215 2894 44.26      
4 A' 3196 2878 14.24      
5 A' 3189 2871 98.56      
6 A' 3183 2866 21.69      
7 A' 2664 2399 40.07      
8 A' 1663 1497 12.88      
9 A' 1653 1488 0.79      
10 A' 1647 1483 1.28      
11 A' 1645 1481 1.64      
12 A' 1638 1474 3.58      
13 A' 1566 1410 6.46      
14 A' 1541 1388 0.03      
15 A' 1519 1368 10.54      
16 A' 1457 1312 21.75      
17 A' 1398 1259 12.13      
18 A' 1239 1115 8.19      
19 A' 1157 1042 0.11      
20 A' 1148 1034 0.44      
21 A' 1100 991 0.57      
22 A' 979 881 1.01      
23 A' 917 825 5.13      
24 A' 744 670 12.42      
25 A' 470 423 2.90      
26 A' 368 332 0.35      
27 A' 263 237 2.37      
28 A' 123 111 1.50      
29 A" 3337 3005 45.50      
30 A" 3275 2948 182.36      
31 A" 3265 2940 0.89      
32 A" 3238 2915 13.81      
33 A" 3218 2897 1.79      
34 A" 1647 1483 9.94      
35 A" 1454 1309 0.73      
36 A" 1449 1305 0.47      
37 A" 1411 1271 0.14      
38 A" 1350 1215 0.03      
39 A" 1198 1078 0.88      
40 A" 1062 956 0.01      
41 A" 930 838 1.58      
42 A" 841 757 0.32      
43 A" 806 726 5.71      
44 A" 252 227 0.05      
45 A" 185 167 26.47      
46 A" 147 132 2.63      
47 A" 106 95 4.88      
48 A" 66 60 2.34      

Unscaled Zero Point Vibrational Energy (zpe) 37726.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 33969.3 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 HF/SDD
ABC
0.47463 0.02616 0.02537

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -2.468 1.658 0.000
H2 -3.722 1.150 0.000
C3 -1.500 0.040 0.000
H4 -1.780 -0.518 0.880
H5 -1.780 -0.518 -0.880
C6 0.000 0.348 0.000
H7 0.245 0.946 -0.872
H8 0.245 0.946 0.872
C9 0.851 -0.934 0.000
H10 0.603 -1.535 0.872
H11 0.603 -1.535 -0.872
C12 2.361 -0.642 0.000
H13 2.610 -0.041 0.871
H14 2.610 -0.041 -0.871
C15 3.214 -1.920 0.000
H16 3.009 -2.526 0.877
H17 3.009 -2.526 -0.877
H18 4.273 -1.684 0.000

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 H8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
S11.35281.88532.44642.44642.79382.93692.93694.21124.51494.51495.34855.42485.42486.71476.94716.94717.5240
H21.35282.48342.70732.70733.80704.06624.06625.02545.16455.16456.34126.50136.50137.58507.71867.71868.4824
C31.88532.48341.07921.07921.53162.15082.15082.54512.76842.76843.92114.20234.20235.10565.26135.26136.0254
H42.44642.70731.07921.76062.16663.05182.49862.80542.59073.12774.23554.41584.75045.26145.19235.48176.2270
H52.44642.70731.07921.76062.16662.49863.05182.80543.12772.59074.23554.75044.41585.26145.48175.19236.2270
C62.79383.80701.53162.16662.16661.08511.08511.53912.16092.16092.56022.77892.77893.93394.25204.25204.7319
H72.93694.06622.15083.05182.49861.08511.74422.15933.05342.50622.78553.09952.56294.21794.76964.43724.8893
H82.93694.06622.15082.49863.05181.08511.74422.15932.50623.05342.78552.56293.09954.21794.43724.76964.8893
C94.21125.02542.54512.80542.80541.53912.15932.15931.08751.08751.53822.15642.15642.56052.82082.82083.5034
H104.51495.16452.76842.59073.12772.16093.05342.50621.08751.74422.15632.50173.04912.77982.60173.13523.7754
H114.51495.16452.76843.12772.59072.16092.50623.05341.08751.74422.15633.04912.50172.77983.13522.60173.7754
C125.34856.34123.92114.23554.23552.56022.78552.78551.53822.15632.15631.08671.08671.53692.17682.17682.1778
H135.42486.50134.20234.41584.75042.77893.09952.56292.15642.50173.04911.08671.74202.15722.51613.06392.4948
H145.42486.50134.20234.75044.41582.77892.56293.09952.15643.04912.50171.08671.74202.15723.06392.51612.4948
C156.71477.58505.10565.26145.26143.93394.21794.21792.56052.77982.77981.53692.15722.15721.08571.08571.0850
H166.94717.71865.26135.19235.48174.25204.76964.43722.82082.60173.13522.17682.51613.06391.08571.75471.7542
H176.94717.71865.26135.48175.19234.25204.43724.76962.82083.13522.60172.17683.06392.51611.08571.75471.7542
H187.52408.48246.02546.22706.22704.73194.88934.88933.50343.77543.77542.17782.49482.49481.08501.75421.7542

picture of 1-Pentanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C3 H4 108.116 S1 C3 H5 108.116
S1 C3 C6 109.260 H2 S1 C3 98.826
C3 C6 H7 109.376 C3 C6 H8 109.376
C3 C6 C9 111.960 H4 C3 H5 109.309
H4 C3 C6 110.975 H5 C3 C6 110.975
C6 C9 H10 109.507 C6 C9 H11 109.507
C6 C9 C12 112.600 H7 C6 H8 106.964
H7 C6 C9 109.518 H8 C6 C9 109.518
C9 C12 H13 109.261 C9 C12 H14 109.261
C9 C12 C15 112.743 H10 C9 H11 106.628
H10 C9 C12 109.209 H11 C9 C12 109.209
C12 C15 H16 111.030 C12 C15 H17 111.030
C12 C15 H18 111.155 H13 C12 H14 106.553
H13 C12 C15 109.417 H14 C12 C15 109.417
H16 C15 H17 107.817 H16 C15 H18 107.829
H17 C15 H18 107.829
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.054      
2 H 0.071      
3 C -0.604      
4 H 0.217      
5 H 0.217      
6 C -0.220      
7 H 0.176      
8 H 0.176      
9 C -0.265      
10 H 0.150      
11 H 0.150      
12 C -0.271      
13 H 0.157      
14 H 0.157      
15 C -0.580      
16 H 0.170      
17 H 0.170      
18 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.399 -2.134 0.000 2.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.916 4.551 0.000
y 4.551 -53.738 0.000
z 0.000 0.000 -48.776
Traceless
 xyz
x 5.342 4.551 0.000
y 4.551 -6.393 0.000
z 0.000 0.000 1.051
Polar
3z2-r22.102
x2-y27.823
xy4.551
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.900 -1.863 0.000
y -1.863 10.088 0.000
z 0.000 0.000 7.426


<r2> (average value of r2) Å2
<r2> 418.799
(<r2>)1/2 20.465