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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-556.364350
Energy at 298.15K-556.355999
HF Energy-556.662157
Nuclear repulsion energy222.420131
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/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' 3105 2996 34.68      
2 A' 3054 2947 33.28      
3 A' 3032 2926 35.98      
4 A' 3025 2919 18.32      
5 A' 3015 2909 9.02      
6 A' 2682 2588 7.71      
7 A' 1513 1460 2.78      
8 A' 1499 1446 0.81      
9 A' 1487 1435 1.08      
10 A' 1484 1432 1.63      
11 A' 1414 1365 1.09      
12 A' 1396 1347 3.99      
13 A' 1340 1293 5.48      
14 A' 1252 1209 31.58      
15 A' 1133 1093 1.26      
16 A' 1068 1031 0.41      
17 A' 1032 996 0.23      
18 A' 927 895 1.62      
19 A' 848 818 0.78      
20 A' 738 713 4.56      
21 A' 389 375 0.77      
22 A' 318 307 0.91      
23 A' 153 147 1.26      
24 A" 3109 3000 36.40      
25 A" 3099 2991 33.47      
26 A" 3065 2958 16.33      
27 A" 3041 2934 2.77      
28 A" 1501 1448 5.31      
29 A" 1334 1287 0.19      
30 A" 1308 1262 0.60      
31 A" 1232 1189 0.42      
32 A" 1071 1034 0.76      
33 A" 926 894 1.46      
34 A" 792 765 0.00      
35 A" 741 715 3.53      
36 A" 249 240 0.03      
37 A" 197 190 15.50      
38 A" 114 110 1.11      
39 A" 96 93 2.89      

Unscaled Zero Point Vibrational Energy (zpe) 28887.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 27876.6 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 B3LYP/6-31G(2df,p)
ABC
0.53199 0.04406 0.04196

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.386 -1.862 0.000
C2 -0.234 -0.988 0.000
C3 0.000 0.523 0.000
C4 -1.311 1.320 0.000
C5 -1.084 2.834 0.000
H6 0.900 -3.117 0.000
H7 -0.799 -1.288 0.887
H8 -0.799 -1.288 -0.887
H9 0.597 0.798 -0.879
H10 0.597 0.798 0.879
H11 -1.907 1.037 0.878
H12 -1.907 1.037 -0.878
H13 -2.034 3.377 0.000
H14 -0.519 3.150 0.884
H15 -0.519 3.150 -0.884

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.84052.75814.17035.30571.34612.42652.42652.91022.91024.47414.47416.25655.43375.4337
C21.84051.52942.54653.91552.41201.09331.09332.15752.15752.76982.76984.72214.24094.2409
C32.75811.52941.53382.55263.74962.16892.16891.09741.09742.16152.16153.50502.81962.8196
C44.17032.54651.53381.53124.95672.80142.80142.16422.16421.09791.09792.18132.18112.1811
C55.30573.91552.55261.53126.27304.22584.22582.78272.78272.16202.16201.09431.09551.0955
H61.34612.41203.74964.95676.27302.64912.64914.02404.02405.09005.09007.12646.48596.4859
H72.42651.09332.16892.80144.22582.64911.77453.06892.50982.57603.12254.90694.44634.7860
H82.42651.09332.16892.80144.22582.64911.77452.50983.06893.12252.57604.90694.78604.4463
H92.91022.15751.09742.16422.78274.02403.06892.50981.75753.06802.51563.78793.14362.6031
H102.91022.15751.09742.16422.78274.02402.50983.06891.75752.51563.06803.78792.60313.1436
H114.47412.76982.16151.09792.16205.09002.57603.12253.06802.51561.75502.50232.52753.0806
H124.47412.76982.16151.09792.16205.09003.12252.57602.51563.06801.75502.50233.08062.5275
H136.25654.72213.50502.18131.09437.12644.90694.90693.78793.78792.50232.50231.76851.7685
H145.43374.24092.81962.18111.09556.48594.44634.78603.14362.60312.52753.08061.76851.7675
H155.43374.24092.81962.18111.09556.48594.78604.44632.60313.14363.08062.52751.76851.7675

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 109.556 S1 C2 H7 108.904
S1 C2 H8 108.904 C2 S1 H6 97.144
C2 C3 C4 112.418 C2 C3 H9 109.349
C2 C3 H10 109.349 C3 C2 H7 110.472
C3 C2 H8 110.472 C3 C4 C5 112.796
C3 C4 H11 109.316 C3 C4 H12 109.316
C4 C3 H9 109.565 C4 C3 H10 109.565
C4 C5 H13 111.267 C4 C5 H14 111.191
C4 C5 H15 111.191 C5 C4 H11 109.538
C5 C4 H12 109.538 H7 C2 H8 108.494
H9 C3 H10 106.416 H11 C4 H12 106.116
H13 C5 H14 107.729 H13 C5 H15 107.729
H14 C5 H15 107.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.276      
2 C -0.193      
3 C -0.157      
4 C -0.171      
5 C -0.379      
6 H 0.150      
7 H 0.127      
8 H 0.127      
9 H 0.113      
10 H 0.113      
11 H 0.098      
12 H 0.098      
13 H 0.114      
14 H 0.117      
15 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.775 0.323 0.000 1.805
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 264.315
(<r2>)1/2 16.258