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

using model chemistry: B2PLYP/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 B2PLYP/6-31G(2df,p)
 hartrees
Energy at 0K-556.337927
Energy at 298.15K 
HF Energy-556.067665
Nuclear repulsion energy223.159041
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 B2PLYP/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' 3146 3004 30.07      
2 A' 3087 2948 29.95      
3 A' 3066 2928 31.65      
4 A' 3060 2922 18.86      
5 A' 3051 2914 5.69      
6 A' 2727 2604 5.29      
7 A' 1530 1461 3.15      
8 A' 1516 1448 1.01      
9 A' 1505 1437 0.80      
10 A' 1501 1434 2.06      
11 A' 1428 1364 1.32      
12 A' 1408 1344 3.95      
13 A' 1348 1288 6.48      
14 A' 1263 1206 27.71      
15 A' 1145 1094 1.48      
16 A' 1083 1034 0.32      
17 A' 1046 999 0.18      
18 A' 937 895 1.78      
19 A' 857 819 1.05      
20 A' 757 723 3.77      
21 A' 391 373 0.77      
22 A' 322 307 0.87      
23 A' 152 146 1.28      
24 A" 3146 3004 38.17      
25 A" 3140 2999 21.20      
26 A" 3106 2966 15.16      
27 A" 3084 2945 1.95      
28 A" 1519 1451 5.67      
29 A" 1344 1284 0.19      
30 A" 1319 1260 0.64      
31 A" 1243 1187 0.44      
32 A" 1083 1034 0.83      
33 A" 934 892 1.44      
34 A" 799 763 0.00      
35 A" 746 712 3.42      
36 A" 253 241 0.05      
37 A" 201 192 16.30      
38 A" 115 110 1.42      
39 A" 98 93 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 29226.8 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 27911.6 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 B2PLYP/6-31G(2df,p)
ABC
0.53228 0.04446 0.04232

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.386 -1.847 0.000
C2 -0.232 -0.988 0.000
C3 0.000 0.521 0.000
C4 -1.313 1.308 0.000
C5 -1.087 2.820 0.000
H6 0.910 -3.101 0.000
H7 -0.795 -1.286 0.886
H8 -0.795 -1.286 -0.886
H9 0.594 0.797 -0.878
H10 0.594 0.797 0.878
H11 -1.905 1.024 0.877
H12 -1.905 1.024 -0.877
H13 -2.034 3.363 0.000
H14 -0.522 3.132 0.882
H15 -0.522 3.132 -0.882

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83192.74404.15205.28201.34102.42032.42032.89642.89644.45514.45516.23275.40545.4054
C21.83191.52712.53803.90322.40141.09141.09142.15402.15402.76052.76054.70994.22434.2243
C32.74401.52711.53072.54313.73442.16412.16411.09531.09532.15702.15703.49522.80562.8056
C44.15202.53801.53071.52884.93752.78982.78982.16052.16051.09561.09562.17802.17532.1753
C55.28203.90322.54311.52886.24864.21084.21082.77312.77312.15932.15931.09201.09311.0931
H61.34102.40143.73444.93756.24862.64312.64314.00784.00785.07075.07077.10296.45646.4564
H72.42031.09142.16412.78984.21082.64311.77263.06282.50352.56343.11114.89244.42704.7672
H82.42031.09142.16412.78984.21082.64311.77262.50353.06283.11112.56344.89244.76724.4270
H92.89642.15401.09532.16052.77314.00783.06282.50351.75623.06232.50963.77693.13072.5888
H102.89642.15401.09532.16052.77314.00782.50353.06281.75622.50963.06233.77692.58883.1307
H114.45512.76052.15701.09562.15935.07072.56343.11113.06232.50961.75342.50092.52133.0743
H124.45512.76052.15701.09562.15935.07073.11112.56342.50963.06231.75342.50093.07432.5213
H136.23274.70993.49522.17801.09207.10294.89244.89243.77693.77692.50092.50091.76571.7657
H145.40544.22432.80562.17531.09316.45644.42704.76723.13072.58882.52133.07431.76571.7646
H155.40544.22432.80562.17531.09316.45644.76724.42702.58883.13073.07432.52131.76571.7646

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 109.220 S1 C2 H7 109.137
S1 C2 H8 109.137 C2 S1 H6 97.164
C2 C3 C4 112.203 C2 C3 H9 109.343
C2 C3 H10 109.343 C3 C2 H7 110.364
C3 C2 H8 110.364 C3 C4 C5 112.449
C3 C4 H11 109.318 C3 C4 H12 109.318
C4 C3 H9 109.605 C4 C3 H10 109.605
C4 C5 H13 111.324 C4 C5 H14 111.041
C4 C5 H15 111.041 C5 C4 H11 109.630
C5 C4 H12 109.630 H7 C2 H8 108.593
H9 C3 H10 106.581 H11 C4 H12 106.308
H13 C5 H14 107.817 H13 C5 H15 107.817
H14 C5 H15 107.637
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.270      
2 C -0.224      
3 C -0.188      
4 C -0.196      
5 C -0.401      
6 H 0.159      
7 H 0.137      
8 H 0.137      
9 H 0.125      
10 H 0.125      
11 H 0.109      
12 H 0.109      
13 H 0.124      
14 H 0.126      
15 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.778 0.290 0.000 1.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.417 2.287 0.000
y 2.287 -38.334 0.000
z 0.000 0.000 -41.721
Traceless
 xyz
x -3.390 2.287 0.000
y 2.287 4.235 0.000
z 0.000 0.000 -0.845
Polar
3z2-r2-1.689
x2-y2-5.083
xy2.287
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.191 -1.510 0.000
y -1.510 10.759 0.000
z 0.000 0.000 7.616


<r2> (average value of r2) Å2
<r2> 262.443
(<r2>)1/2 16.200