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: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-556.521172
Energy at 298.15K 
HF Energy-556.521172
Nuclear repulsion energy220.552135
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 BLYP/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' 3026 3010 37.40      
2 A' 2978 2961 35.74      
3 A' 2959 2943 37.03      
4 A' 2949 2933 20.20      
5 A' 2938 2922 9.90      
6 A' 2594 2580 10.42      
7 A' 1477 1469 1.70      
8 A' 1462 1454 0.55      
9 A' 1450 1442 0.93      
10 A' 1444 1436 1.45      
11 A' 1377 1369 1.12      
12 A' 1350 1342 3.71      
13 A' 1302 1295 4.29      
14 A' 1215 1209 38.17      
15 A' 1097 1091 0.89      
16 A' 1029 1023 0.66      
17 A' 994 989 0.37      
18 A' 897 892 1.32      
19 A' 817 812 0.38      
20 A' 698 694 5.61      
21 A' 378 376 0.80      
22 A' 306 304 1.01      
23 A' 148 148 1.24      
24 A" 3030 3013 42.81      
25 A" 3021 3005 33.24      
26 A" 2985 2969 17.66      
27 A" 2961 2944 3.28      
28 A" 1465 1457 4.44      
29 A" 1300 1292 0.18      
30 A" 1273 1266 0.58      
31 A" 1198 1192 0.40      
32 A" 1039 1033 0.74      
33 A" 902 897 1.45      
34 A" 773 769 0.01      
35 A" 725 721 3.39      
36 A" 243 242 0.02      
37 A" 186 185 14.06      
38 A" 111 110 1.03      
39 A" 94 94 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 28094.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 27940.0 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 BLYP/6-31G(2df,p)
ABC
0.52382 0.04328 0.04122

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.394 -1.884 0.000
C2 -0.242 -0.992 0.000
C3 0.000 0.528 0.000
C4 -1.318 1.336 0.000
C5 -1.086 2.861 0.000
H6 0.890 -3.144 0.000
H7 -0.808 -1.296 0.893
H8 -0.808 -1.296 -0.893
H9 0.602 0.803 -0.884
H10 0.602 0.803 0.884
H11 -1.919 1.054 0.883
H12 -1.919 1.054 -0.883
H13 -2.041 3.409 0.000
H14 -0.517 3.178 0.889
H15 -0.517 3.178 -0.889

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.86362.78594.20975.35371.35742.44822.44822.93742.93744.51574.51576.30995.48345.4834
C21.86361.53952.56473.94442.43191.10011.10012.17172.17172.78932.78934.75484.27324.2732
C32.78591.53951.54572.57313.77872.18552.18551.10421.10422.17712.17713.53072.84282.8428
C44.20972.56471.54571.54254.99482.82552.82552.17942.17941.10491.10492.19572.19692.1969
C55.35373.94442.57311.54256.32194.26054.26052.80442.80442.17682.17681.10121.10231.1023
H61.35742.43193.77874.99486.32192.66462.66464.05514.05515.12855.12857.17916.53806.5380
H72.44821.10012.18552.82554.26052.66461.78693.09032.52772.59953.14854.94514.48344.8248
H82.44821.10012.18552.82554.26052.66461.78692.52773.09033.14852.59954.94514.82484.4834
H92.93742.17171.10422.17942.80444.05513.09032.52771.76873.08882.53333.81543.16852.6256
H102.93742.17171.10422.17942.80444.05512.52773.09031.76872.53333.08883.81542.62563.1685
H114.51572.78932.17711.10492.17685.12852.59953.14853.08882.53331.76602.51802.54533.1014
H124.51572.78932.17711.10492.17685.12853.14852.59952.53333.08881.76602.51803.10142.5453
H136.30994.75483.53072.19571.10127.17914.94514.94513.81543.81542.51802.51801.77941.7794
H145.48344.27322.84282.19691.10236.53804.48344.82483.16852.62562.54533.10141.77941.7784
H155.48344.27322.84282.19691.10236.53804.82484.48342.62563.16853.10142.54531.77941.7784

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 109.524 S1 C2 H7 108.637
S1 C2 H8 108.637 C2 S1 H6 96.792
C2 C3 C4 112.459 C2 C3 H9 109.353
C2 C3 H10 109.353 C3 C2 H7 110.683
C3 C2 H8 110.683 C3 C4 C5 112.861
C3 C4 H11 109.320 C3 C4 H12 109.320
C4 C3 H9 109.534 C4 C3 H10 109.534
C4 C5 H13 111.216 C4 C5 H14 111.242
C4 C5 H15 111.242 C5 C4 H11 109.507
C5 C4 H12 109.507 H7 C2 H8 108.624
H9 C3 H10 106.425 H11 C4 H12 106.100
H13 C5 H14 107.708 H13 C5 H15 107.708
H14 C5 H15 107.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.278      
2 C -0.155      
3 C -0.115      
4 C -0.135      
5 C -0.341      
6 H 0.140      
7 H 0.111      
8 H 0.111      
9 H 0.097      
10 H 0.097      
11 H 0.082      
12 H 0.082      
13 H 0.098      
14 H 0.103      
15 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.761 0.368 0.000 1.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.342 2.358 0.000
y 2.358 -38.526 0.000
z 0.000 0.000 -41.785
Traceless
 xyz
x -3.186 2.358 0.000
y 2.358 4.037 0.000
z 0.000 0.000 -0.851
Polar
3z2-r2-1.702
x2-y2-4.816
xy2.358
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.585 -1.693 0.000
y -1.693 11.447 0.000
z 0.000 0.000 7.839


<r2> (average value of r2) Å2
<r2> 268.639
(<r2>)1/2 16.390