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All results from a given calculation for C4H9SH (1-Butanethiol)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-553.823385
Energy at 298.15K 
HF Energy-553.823385
Nuclear repulsion energy219.723435
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3115 3005 33.79      
2 A' 3098 2989 20.35      
3 A' 3059 2951 21.47      
4 A' 3048 2941 19.13      
5 A' 3042 2935 11.60      
6 A' 2459 2373 43.63      
7 A' 1573 1517 8.24      
8 A' 1560 1505 2.81      
9 A' 1550 1495 0.75      
10 A' 1534 1480 3.49      
11 A' 1463 1412 3.55      
12 A' 1408 1358 3.92      
13 A' 1375 1326 10.76      
14 A' 1287 1242 29.86      
15 A' 1144 1104 6.04      
16 A' 1052 1015 2.74      
17 A' 1013 978 1.68      
18 A' 924 891 2.30      
19 A' 824 795 2.90      
20 A' 690 665 8.97      
21 A' 394 380 1.46      
22 A' 315 304 2.13      
23 A' 154 148 2.14      
24 A" 3161 3050 20.73      
25 A" 3117 3007 50.88      
26 A" 3097 2989 2.42      
27 A" 3068 2961 2.49      
28 A" 1567 1512 8.74      
29 A" 1378 1330 0.05      
30 A" 1353 1306 0.59      
31 A" 1265 1221 0.69      
32 A" 1106 1068 0.08      
33 A" 952 918 2.41      
34 A" 812 783 0.01      
35 A" 761 735 7.12      
36 A" 243 235 0.00      
37 A" 175 169 23.84      
38 A" 116 112 4.02      
39 A" 100 96 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 29174.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 28150.2 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 B3LYP/3-21G
ABC
0.51185 0.04310 0.04098

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.374 -1.919 0.000
C2 -0.296 -0.972 0.000
C3 0.000 0.533 0.000
C4 -1.304 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 0.787 -0.886
H10 0.595 0.787 0.886
H11 -1.900 1.104 0.884
H12 -1.900 1.104 -0.884
H13 -1.948 3.457 0.000
H14 -0.438 3.164 0.888
H15 -0.438 3.164 -0.888

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.91962.81134.23775.36321.37612.48272.48272.95232.95234.54254.54256.31995.46915.4691
C21.91961.53402.54523.92062.48641.09161.09162.16152.16152.76802.76804.72714.23244.2324
C32.81131.53401.54662.55893.81212.17962.17961.09681.09682.17152.17153.51322.81072.8107
C44.23772.54521.54661.54425.02892.81482.81482.17372.17371.09781.09782.18902.18502.1850
C55.36323.92062.55891.54426.34424.24524.24522.78702.78702.17412.17411.09541.09601.0960
H61.37612.48643.81215.02896.34422.70692.70694.07774.07775.16375.16377.20276.53706.5370
H72.48271.09162.17962.81484.24522.70691.79113.07582.50762.59103.14354.92994.44704.7912
H82.48271.09162.17962.81484.24522.70691.79112.50763.07583.14352.59104.92994.79124.4470
H92.95232.16151.09682.17372.78704.07773.07582.50761.77133.07502.51453.79203.14032.5916
H102.95232.16151.09682.17372.78704.07772.50763.07581.77132.51453.07503.79202.59163.1403
H114.54252.76802.17151.09782.17415.16372.59103.14353.07502.51451.76882.51482.52623.0858
H124.54252.76802.17151.09782.17415.16373.14352.59102.51453.07501.76882.51483.08582.5262
H136.31994.72713.51322.18901.09547.20274.92994.92993.79203.79202.51482.51481.77591.7759
H145.46914.23242.81072.18501.09606.53704.44704.79123.14032.59162.52623.08581.77591.7756
H155.46914.23242.81072.18501.09606.53704.79124.44702.59163.14033.08582.52621.77591.7756

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 108.464 S1 C2 H7 107.891
S1 C2 H8 107.891 C2 S1 H6 96.560
C2 C3 C4 111.416 C2 C3 H9 109.369
C2 C3 H10 109.369 C3 C2 H7 111.108
C3 C2 H8 111.108 C3 C4 C5 111.764
C3 C4 H11 109.223 C3 C4 H12 109.223
C4 C3 H9 109.453 C4 C3 H10 109.453
C4 C5 H13 110.904 C4 C5 H14 110.554
C4 C5 H15 110.554 C5 C4 H11 109.593
C5 C4 H12 109.593 H7 C2 H8 110.250
H9 C3 H10 107.705 H11 C4 H12 107.339
H13 C5 H14 108.271 H13 C5 H15 108.271
H14 C5 H15 108.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/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
  -2.106 0.304 0.000 2.128
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.517 2.711 0.000
y 2.711 -38.005 0.000
z 0.000 0.000 -42.088
Traceless
 xyz
x -4.471 2.711 0.000
y 2.711 5.298 0.000
z 0.000 0.000 -0.827
Polar
3z2-r2-1.654
x2-y2-6.513
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 -1.520 0.000
y -1.520 10.369 0.000
z 0.000 0.000 6.312


<r2> (average value of r2) Å2
<r2> 269.938
(<r2>)1/2 16.430