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 C4H9SH (1-Butanethiol)

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-554.823069
Energy at 298.15K 
HF Energy-554.823069
Nuclear repulsion energy223.500773
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**
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' 3250 2934 57.34      
2 A' 3222 2908 41.18      
3 A' 3186 2876 39.67      
4 A' 3179 2870 17.30      
5 A' 3172 2863 30.13      
6 A' 2893 2611 19.42      
7 A' 1640 1480 2.76      
8 A' 1628 1470 1.28      
9 A' 1623 1465 3.55      
10 A' 1619 1461 0.20      
11 A' 1554 1402 1.86      
12 A' 1540 1390 6.26      
13 A' 1470 1327 12.90      
14 A' 1380 1246 29.20      
15 A' 1228 1109 2.15 11.36 0.23 0.38
16 A' 1137 1026 0.83      
17 A' 1104 996 0.43      
18 A' 1004 906 2.27      
19 A' 925 835 2.06      
20 A' 805 727 6.45      
21 A' 418 377 0.93      
22 A' 345 311 1.21      
23 A' 165 149 1.62      
24 A" 3277 2958 42.09      
25 A" 3247 2931 77.16      
26 A" 3224 2910 10.86      
27 A" 3198 2886 5.44      
28 A" 1627 1468 5.51      
29 A" 1448 1307 0.13      
30 A" 1423 1285 0.94      
31 A" 1341 1210 0.26      
32 A" 1180 1065 0.81      
33 A" 1003 906 1.02      
34 A" 854 771 0.01      
35 A" 790 713 2.40      
36 A" 262 237 0.04      
37 A" 198 179 19.05      
38 A" 118 106 2.20      
39 A" 102 92 4.50      

Unscaled Zero Point Vibrational Energy (zpe) 30887.7 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 27879.3 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/6-31G**
ABC
0.54219 0.04431 0.04223

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.398 -1.844 0.000
C2 -0.215 -0.985 0.000
C3 0.000 0.527 0.000
C4 -1.321 1.299 0.000
C5 -1.118 2.813 0.000
H6 0.943 -3.090 0.000
H7 -0.774 -1.285 0.878
H8 -0.774 -1.285 -0.878
H9 0.586 0.807 -0.872
H10 0.586 0.807 0.872
H11 -1.907 1.012 0.871
H12 -1.907 1.012 -0.871
H13 -2.069 3.335 0.000
H14 -0.564 3.134 0.877
H15 -0.564 3.134 -0.877

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.82742.75184.15565.29261.32692.40832.40832.90602.90604.45414.45416.23195.42205.4220
C21.82741.52722.53783.90402.40191.08301.08302.14802.14802.75902.75904.70114.22654.2265
C32.75181.52721.53032.54493.73732.15692.15691.08731.08732.15212.15213.48822.80852.8085
C44.15562.53781.53031.52764.93812.78342.78342.15382.15381.08811.08812.16902.17092.1709
C55.29263.90402.54491.52766.25204.20514.20512.77262.77262.15012.15011.08521.08631.0863
H61.32692.40193.73734.93816.25202.64092.64094.00894.00895.07035.07037.09556.46376.4637
H72.40831.08302.15692.78344.20512.64091.75623.04752.49472.56193.10204.87774.42454.7600
H82.40831.08302.15692.78344.20512.64091.75622.49473.04753.10202.56194.87774.76004.4245
H92.90602.14801.08732.15382.77264.00893.04752.49471.74443.04872.50123.76833.13042.5960
H102.90602.14801.08732.15382.77264.00892.49473.04751.74442.50123.04873.76832.59603.1304
H114.45412.75902.15211.08812.15015.07032.56193.10203.04872.50121.74202.48552.51143.0600
H124.45412.75902.15211.08812.15015.07033.10202.56192.50123.04871.74202.48553.06002.5114
H136.23194.70113.48822.16901.08527.09554.87774.87773.76833.76832.48552.48551.75411.7541
H145.42204.22652.80852.17091.08636.46374.42454.76003.13042.59602.51143.06001.75411.7544
H155.42204.22652.80852.17091.08636.46374.76004.42452.59603.13043.06002.51141.75411.7544

picture of 1-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 109.906 S1 C2 H7 108.987
S1 C2 H8 108.987 C2 S1 H6 97.934
C2 C3 C4 112.203 C2 C3 H9 109.327
C2 C3 H10 109.327 C3 C2 H7 110.283
C3 C2 H8 110.283 C3 C4 C5 112.659
C3 C4 H11 109.395 C3 C4 H12 109.395
C4 C3 H9 109.574 C4 C3 H10 109.574
C4 C5 H13 111.092 C4 C5 H14 111.179
C4 C5 H15 111.179 C5 C4 H11 109.419
C5 C4 H12 109.419 H7 C2 H8 108.356
H9 C3 H10 106.680 H11 C4 H12 106.356
H13 C5 H14 107.759 H13 C5 H15 107.759
H14 C5 H15 107.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.018      
2 C -0.366      
3 C -0.226      
4 C -0.216      
5 C -0.334      
6 H 0.043      
7 H 0.146      
8 H 0.146      
9 H 0.129      
10 H 0.129      
11 H 0.112      
12 H 0.112      
13 H 0.116      
14 H 0.114      
15 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.901 0.215 0.000 1.913
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.379 2.292 0.000
y 2.292 -38.564 0.000
z 0.000 0.000 -42.307
Traceless
 xyz
x -3.944 2.292 0.000
y 2.292 4.779 0.000
z 0.000 0.000 -0.835
Polar
3z2-r2-1.670
x2-y2-5.815
xy2.292
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.630 -1.351 0.000
y -1.351 9.970 0.000
z 0.000 0.000 7.081


<r2> (average value of r2) Å2
<r2> 263.115
(<r2>)1/2 16.221