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: B3LYPultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/3-21G
 hartrees
Energy at 0K-553.823358
Energy at 298.15K 
HF Energy-553.823358
Nuclear repulsion energy219.728775
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 B3LYPultrafine/3-21G
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' 3114 3005 33.75      
2 A' 3096 2988 20.53      
3 A' 3058 2951 21.91      
4 A' 3048 2941 18.68      
5 A' 3041 2935 11.46      
6 A' 2449 2363 43.56      
7 A' 1573 1518 7.98      
8 A' 1559 1505 3.09      
9 A' 1549 1495 0.72      
10 A' 1534 1480 3.53      
11 A' 1463 1412 3.68      
12 A' 1402 1353 3.93      
13 A' 1370 1322 11.20      
14 A' 1287 1241 29.36      
15 A' 1144 1104 6.07      
16 A' 1051 1014 2.85      
17 A' 1013 977 1.60      
18 A' 924 891 2.31      
19 A' 824 795 2.90      
20 A' 690 666 8.91      
21 A' 394 380 1.45      
22 A' 315 304 2.15      
23 A' 152 147 2.14      
24 A" 3160 3049 20.93      
25 A" 3116 3007 50.78      
26 A" 3097 2988 2.38      
27 A" 3068 2960 2.41      
28 A" 1568 1512 8.76      
29 A" 1374 1326 0.04      
30 A" 1351 1303 0.61      
31 A" 1264 1220 0.69      
32 A" 1105 1066 0.09      
33 A" 949 916 2.46      
34 A" 811 783 0.02      
35 A" 760 733 7.06      
36 A" 248 239 0.01      
37 A" 177 171 23.96      
38 A" 115 111 4.77      
39 A" 96 92 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 29153.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 28130.2 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 B3LYPultrafine/3-21G
ABC
0.51180 0.04310 0.04098

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.374 -1.919 0.000
C2 -0.295 -0.972 0.000
C3 0.000 0.534 0.000
C4 -1.305 1.365 0.000
C5 -1.016 2.882 0.000
H6 0.836 -3.186 0.000
H7 -0.847 -1.264 0.896
H8 -0.847 -1.264 -0.896
H9 0.595 0.788 -0.886
H10 0.595 0.788 0.886
H11 -1.900 1.103 0.884
H12 -1.900 1.103 -0.884
H13 -1.948 3.457 0.000
H14 -0.438 3.163 0.888
H15 -0.438 3.163 -0.888

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.91952.81134.23775.36271.37632.48292.48292.95282.95284.54234.54236.31985.46815.4681
C21.91951.53402.54513.92022.48641.09161.09162.16172.16172.76782.76784.72734.23154.2315
C32.81131.53401.54682.55853.81222.17942.17941.09671.09672.17152.17153.51322.80982.8098
C44.23772.54511.54681.54425.02892.81432.81432.17362.17361.09771.09772.18932.18482.1848
C55.36273.92022.55851.54426.34394.24454.24452.78622.78622.17432.17431.09541.09611.0961
H61.37632.48643.81225.02896.34392.70722.70724.07834.07835.16345.16347.20296.53616.5361
H72.48291.09162.17942.81434.24452.70721.79103.07582.50762.59033.14284.92984.44584.7901
H82.48291.09162.17942.81434.24452.70721.79102.50763.07583.14282.59034.92984.79014.4458
H92.95282.16171.09672.17362.78624.07833.07582.50761.77133.07502.51443.79153.13912.5901
H102.95282.16171.09672.17362.78624.07832.50763.07581.77132.51443.07503.79152.59013.1391
H114.54232.76782.17151.09772.17435.16342.59033.14283.07502.51441.76882.51552.52623.0858
H124.54232.76782.17151.09772.17435.16343.14282.59032.51443.07501.76882.51553.08582.5262
H136.31984.72733.51322.18931.09547.20294.92984.92983.79153.79152.51552.51551.77601.7760
H145.46814.23152.80982.18481.09616.53614.44584.79013.13912.59012.52623.08581.77601.7756
H155.46814.23152.80982.18481.09616.53614.79014.44582.59013.13913.08582.52621.77601.7756

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 108.471 S1 C2 H7 107.912
S1 C2 H8 107.912 C2 S1 H6 96.560
C2 C3 C4 111.402 C2 C3 H9 109.387
C2 C3 H10 109.387 C3 C2 H7 111.090
C3 C2 H8 111.090 C3 C4 C5 111.729
C3 C4 H11 109.218 C3 C4 H12 109.218
C4 C3 H9 109.439 C4 C3 H10 109.439
C4 C5 H13 110.930 C4 C5 H14 110.539
C4 C5 H15 110.539 C5 C4 H11 109.613
C5 C4 H12 109.613 H7 C2 H8 110.241
H9 C3 H10 107.710 H11 C4 H12 107.346
H13 C5 H14 108.277 H13 C5 H15 108.277
H14 C5 H15 108.187
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.000      
2 C -0.592      
3 C -0.367      
4 C -0.376      
5 C -0.551      
6 H 0.069      
7 H 0.227      
8 H 0.227      
9 H 0.208      
10 H 0.208      
11 H 0.189      
12 H 0.189      
13 H 0.190      
14 H 0.190      
15 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.105 0.304 0.000 2.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.518 2.711 0.000
y 2.711 -38.006 0.000
z 0.000 0.000 -42.088
Traceless
 xyz
x -4.471 2.711 0.000
y 2.711 5.297 0.000
z 0.000 0.000 -0.826
Polar
3z2-r2-1.653
x2-y2-6.512
xy2.711
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.473 -1.519 0.000
y -1.519 10.367 0.000
z 0.000 0.000 6.312


<r2> (average value of r2) Å2
<r2> 269.909
(<r2>)1/2 16.429