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

using model chemistry: PBEPBE/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-556.240975
Energy at 298.15K-556.251594
Nuclear repulsion energy235.162112
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/cc-pVDZ
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 3071 3054 15.14      
2 A 3063 3045 15.07      
3 A 3048 3030 30.01      
4 A 3035 3017 25.50      
5 A 2986 2969 24.91      
6 A 2969 2952 22.73      
7 A 2964 2947 13.25      
8 A 2960 2943 27.18      
9 A 2942 2925 22.96      
10 A 2591 2576 7.00      
11 A 1431 1423 4.37      
12 A 1417 1409 2.79      
13 A 1415 1407 9.01      
14 A 1409 1401 7.79      
15 A 1400 1391 0.54      
16 A 1343 1336 7.83      
17 A 1339 1331 1.87      
18 A 1320 1312 1.13      
19 A 1266 1259 10.52      
20 A 1248 1241 2.83      
21 A 1213 1206 5.36      
22 A 1136 1130 2.43      
23 A 1097 1091 2.27      
24 A 1073 1067 7.36      
25 A 1024 1018 0.90      
26 A 968 962 7.80      
27 A 938 932 3.53      
28 A 840 835 2.96      
29 A 827 823 5.33      
30 A 765 760 7.40      
31 A 587 583 4.53      
32 A 445 443 0.32      
33 A 369 367 0.68      
34 A 320 319 1.69      
35 A 250 249 0.03      
36 A 230 229 2.23      
37 A 216 214 6.70      
38 A 207 206 7.67      
39 A 115 115 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 27919.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 27757.5 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/cc-pVDZ
ABC
0.14679 0.10052 0.06523

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.973 -1.224 -0.007
H2 1.154 -1.018 1.335
C3 1.226 1.569 -0.010
H4 1.416 1.611 1.083
H5 0.817 2.556 -0.316
C6 0.238 0.451 -0.348
H7 0.092 0.412 -1.451
C8 -1.129 0.652 0.326
H9 -1.455 1.695 0.108
H10 -0.991 0.603 1.430
C11 -2.217 -0.328 -0.113
H12 -2.414 -0.246 -1.203
H13 -1.914 -1.374 0.094
H14 -3.171 -0.130 0.415
H15 2.197 1.417 -0.518

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.36962.80453.06973.79561.86082.35312.83693.79803.04273.31533.72292.89284.30662.9561
H21.36962.91652.65393.95102.41433.30653.00323.95832.69013.73374.44653.32904.51023.2330
C32.80452.91651.11061.11121.52982.16832.55012.68642.81443.93274.23904.30504.73321.1065
H43.06972.65391.11061.79162.18653.10052.82333.03252.63174.28834.83164.58004.95131.7926
H53.79563.95101.11121.79162.18302.53162.79762.46623.18274.19084.36764.80304.86341.8006
C61.86082.41431.52982.18652.18301.11331.53752.14922.16642.58642.87252.85613.54132.1915
H72.35313.30652.16833.10052.53161.11332.16932.54323.08332.76892.60263.09813.79752.5131
C82.83693.00322.55012.82332.79761.53752.16931.11411.11361.52852.18982.18452.18803.5167
H93.79803.95832.68643.03252.46622.14922.54321.11411.77592.17292.53113.10262.52383.7158
H103.04272.69012.81442.63173.18272.16643.08331.11361.77592.18033.11152.55852.51433.8239
C113.31533.73373.93274.28834.19082.58642.76891.52852.17292.18031.11051.10841.10834.7644
H123.72294.44654.23904.83164.36762.87252.60262.18982.53113.11151.11051.79011.79044.9501
H132.89283.32904.30504.58004.80302.85613.09812.18453.10262.55851.10841.79011.79715.0072
H144.30664.51024.73324.95134.86343.54133.79752.18802.52382.51431.10831.79041.79715.6645
H152.95613.23301.10651.79261.80062.19152.51313.51673.71583.82394.76444.95015.00725.6645

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 111.238 S1 C6 H7 101.630
S1 C6 C8 112.848 H2 S1 C6 95.524
C3 C6 H7 109.231 C3 C6 C8 112.483
H4 C3 H5 107.484 H4 C3 C6 110.813
H4 C3 H15 107.907 H5 C3 C6 110.495
H5 C3 H15 108.559 C6 C3 H15 111.447
C6 C8 H9 107.220 C6 C8 H10 108.544
C6 C8 C11 115.044 H7 C6 C8 108.790
C8 C11 H12 111.171 C8 C11 H13 110.874
C8 C11 H14 111.158 H9 C8 H10 105.722
H9 C8 C11 109.629 H10 C8 C11 110.234
H12 C11 H13 107.565 H12 C11 H14 107.593
H13 C11 H14 108.328
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.101      
2 H 0.080      
3 C 0.011      
4 H 0.031      
5 H 0.033      
6 C -0.230      
7 H 0.056      
8 C -0.022      
9 H 0.024      
10 H 0.019      
11 C -0.043      
12 H 0.029      
13 H 0.043      
14 H 0.028      
15 H 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.495 1.429 0.466 1.582
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.245 0.544 1.132
y 0.544 -42.434 -1.230
z 1.132 -1.230 -38.765
Traceless
 xyz
x -1.645 0.544 1.132
y 0.544 -1.929 -1.230
z 1.132 -1.230 3.574
Polar
3z2-r27.149
x2-y20.189
xy0.544
xz1.132
yz-1.230


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.065 -0.298 0.233
y -0.298 10.228 -0.152
z 0.233 -0.152 8.508


<r2> (average value of r2) Å2
<r2> 190.096
(<r2>)1/2 13.788