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All results from a given calculation for CH3CH(SH)CH2CH3 (2-Butanethiol)

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-556.228999
Energy at 298.15K-556.239626
Nuclear repulsion energy235.399888
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 PBEPBE/6-31G**
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 3083 3041 16.05      
2 A 3075 3033 17.16      
3 A 3060 3018 32.53      
4 A 3047 3006 27.34      
5 A 3002 2960 23.98      
6 A 2984 2943 15.47      
7 A 2983 2942 15.97      
8 A 2975 2934 25.85      
9 A 2956 2915 22.29      
10 A 2614 2578 13.74      
11 A 1473 1453 4.86      
12 A 1461 1441 5.75      
13 A 1460 1440 5.51      
14 A 1455 1435 7.40      
15 A 1441 1421 0.96      
16 A 1373 1355 10.80      
17 A 1370 1352 0.49      
18 A 1338 1319 1.33      
19 A 1287 1270 11.84      
20 A 1265 1248 1.61      
21 A 1235 1218 4.08      
22 A 1149 1133 1.52      
23 A 1099 1084 3.24      
24 A 1089 1074 10.35      
25 A 1021 1007 0.36      
26 A 979 965 9.15      
27 A 948 935 4.28      
28 A 851 839 5.68      
29 A 831 819 5.34      
30 A 770 759 8.68      
31 A 588 579 5.27      
32 A 446 440 0.44      
33 A 369 364 1.00      
34 A 323 318 1.69      
35 A 254 251 0.24      
36 A 231 227 4.43      
37 A 217 214 8.92      
38 A 207 204 6.98      
39 A 114 113 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 28209.3 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 27822.8 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 PBEPBE/6-31G**
ABC
0.14730 0.10028 0.06520

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.980 -1.220 -0.006
H2 1.185 -1.005 1.321
C3 1.219 1.573 -0.012
H4 1.413 1.612 1.074
H5 0.802 2.551 -0.311
C6 0.235 0.449 -0.348
H7 0.085 0.413 -1.444
C8 -1.132 0.644 0.331
H9 -1.457 1.682 0.120
H10 -0.993 0.587 1.428
C11 -2.221 -0.333 -0.115
H12 -2.409 -0.249 -1.199
H13 -1.926 -1.374 0.094
H14 -3.170 -0.132 0.406
H15 2.182 1.431 -0.524

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36012.80293.06133.78711.85922.35192.83673.79083.03563.32313.72202.91154.31042.9563
H21.36012.90312.63913.93192.40953.29633.01113.95452.70013.75654.45433.36404.53503.2155
C32.80292.90311.10371.10431.53132.16372.55052.68072.81733.93394.23004.31074.72711.1001
H43.06132.63911.10371.78152.18263.08882.82203.02462.63914.28984.82094.58504.94911.7827
H53.78713.93191.10431.78152.17752.52372.79052.45813.17844.18264.35214.79654.84671.7897
C61.85922.40951.53132.18262.17751.10621.53872.14482.16392.58782.86412.86103.53592.1877
H72.35193.29632.16373.08882.52371.10622.16482.53693.07262.76432.59273.09833.78422.5055
C82.83673.01112.55052.82202.79051.53872.16481.10741.10681.53002.18462.18152.18273.5114
H93.79083.95452.68073.02462.45812.14482.53691.10741.76682.16782.52523.09132.51143.7034
H103.03562.70012.81732.63913.17842.16393.07261.10681.76682.17603.09932.54862.51023.8214
C113.32313.75653.93394.28984.18262.58782.76431.53002.16782.17601.10351.10141.10184.7607
H123.72204.45434.23004.82094.35212.86412.59272.18462.52523.09931.10351.78031.78044.9353
H132.91153.36404.31074.58504.79652.86103.09832.18153.09132.54861.10141.78031.78595.0121
H144.31044.53504.72714.94914.84673.53593.78422.18272.51142.51021.10181.78041.78595.6528
H152.95633.21551.10011.78271.78972.18772.50553.51143.70343.82144.76074.93535.01215.6528

picture of 2-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C6 C3 111.154 S1 C6 H7 101.942
S1 C6 C8 112.863 H2 S1 C6 95.664
C3 C6 H7 109.181 C3 C6 C8 112.358
H4 C3 H5 107.567 H4 C3 C6 110.803
H4 C3 H15 107.983 H5 C3 C6 110.364
H5 C3 H15 108.561 C6 C3 H15 111.435
C6 C8 H9 107.178 C6 C8 H10 108.663
C6 C8 C11 114.983 H7 C6 C8 108.763
C8 C11 H12 111.064 C8 C11 H13 110.946
C8 C11 H14 111.019 H9 C8 H10 105.872
H9 C8 C11 109.520 H10 C8 C11 110.196
H12 C11 H13 107.692 H12 C11 H14 107.666
H13 C11 H14 108.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.065      
2 H 0.072      
3 C -0.348      
4 H 0.123      
5 H 0.124      
6 C -0.250      
7 H 0.152      
8 C -0.191      
9 H 0.117      
10 H 0.113      
11 C -0.369      
12 H 0.118      
13 H 0.147      
14 H 0.118      
15 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.597 1.625 0.542 1.814
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.993 0.861 1.334
y 0.861 -42.424 -1.316
z 1.334 -1.316 -38.453
Traceless
 xyz
x -1.554 0.861 1.334
y 0.861 -2.201 -1.316
z 1.334 -1.316 3.755
Polar
3z2-r27.511
x2-y20.431
xy0.861
xz1.334
yz-1.316


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.623 -0.434 0.191
y -0.434 9.771 -0.142
z 0.191 -0.142 8.075


<r2> (average value of r2) Å2
<r2> 189.926
(<r2>)1/2 13.781