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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-556.564499
Energy at 298.15K-556.575261
Nuclear repulsion energy236.320862
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 B3PW91/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 3145 3035 16.01      
2 A 3139 3029 15.99      
3 A 3122 3013 31.93      
4 A 3112 3003 26.15      
5 A 3065 2958 23.77      
6 A 3045 2938 5.77      
7 A 3042 2936 23.08      
8 A 3035 2928 34.64      
9 A 3020 2914 23.09      
10 A 2674 2581 5.94      
11 A 1478 1427 4.79      
12 A 1465 1414 3.11      
13 A 1464 1412 10.18      
14 A 1459 1408 7.76      
15 A 1450 1399 0.68      
16 A 1393 1344 6.67      
17 A 1388 1339 3.08      
18 A 1368 1320 1.01      
19 A 1311 1265 11.70      
20 A 1292 1247 2.06      
21 A 1257 1213 5.03      
22 A 1174 1133 2.09      
23 A 1128 1089 2.18      
24 A 1109 1070 8.27      
25 A 1050 1014 0.55      
26 A 1001 966 7.95      
27 A 967 934 3.58      
28 A 866 836 3.36      
29 A 854 824 5.36      
30 A 787 760 7.54      
31 A 610 588 4.48      
32 A 456 440 0.36      
33 A 378 365 0.75      
34 A 329 318 1.52      
35 A 255 246 0.05      
36 A 234 226 1.66      
37 A 219 212 7.32      
38 A 210 203 9.07      
39 A 115 111 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 28733.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 27727.5 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 B3PW91/cc-pVDZ
ABC
0.14850 0.10116 0.06577

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.974 -1.215 -0.007
H2 1.162 -1.022 1.324
C3 1.216 1.565 -0.011
H4 1.408 1.610 1.074
H5 0.804 2.542 -0.317
C6 0.236 0.446 -0.344
H7 0.089 0.410 -1.439
C8 -1.125 0.642 0.328
H9 -1.449 1.679 0.118
H10 -0.990 0.588 1.424
C11 -2.211 -0.329 -0.115
H12 -2.403 -0.244 -1.198
H13 -1.920 -1.370 0.091
H14 -3.159 -0.126 0.408
H15 2.179 1.419 -0.519

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.35812.79023.05573.77321.84812.33932.82273.77593.02573.30773.71022.89964.29352.9409
H21.35812.91182.65563.93992.40733.29172.99853.94522.68893.73184.43543.33704.50613.2235
C32.79022.91181.10271.10331.52432.15462.53932.67062.80763.91684.21674.29614.70871.0992
H43.05572.65561.10271.77952.17723.08122.81243.01352.63044.27434.80884.57384.93061.7806
H53.77323.93991.10331.77952.17192.51312.78362.45193.17364.16824.33904.78424.83201.7872
C61.84812.40731.52432.17722.17191.10501.53132.13852.15702.57712.85862.85223.52382.1801
H72.33933.29172.15463.08122.51311.10502.15722.52973.06532.75512.58853.08983.77462.4961
C82.82272.99852.53932.81242.78361.53132.15721.10601.10561.52272.17912.17622.17513.4989
H93.77593.94522.67063.01352.45192.13852.52971.10601.76312.15962.51743.08462.50273.6932
H103.02572.68892.80762.63043.17362.15703.06531.10561.76312.16803.09262.54402.49903.8098
C113.30773.73183.91684.27434.16822.57712.75511.52272.15962.16801.10281.10051.10094.7426
H123.71024.43544.21674.80884.33902.85862.58852.17912.51743.09261.10281.77831.77804.9220
H132.89963.33704.29614.57384.78422.85223.08982.17623.08462.54401.10051.77831.78354.9951
H144.29354.50614.70874.93064.83203.52383.77462.17512.50272.49901.10091.77801.78355.6337
H152.94093.22351.09921.78061.78722.18012.49613.49893.69323.80984.74264.92204.99515.6337

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 111.298 S1 C6 H7 101.809
S1 C6 C8 112.954 H2 S1 C6 96.118
C3 C6 H7 109.016 C3 C6 C8 112.406
H4 C3 H5 107.539 H4 C3 C6 110.925
H4 C3 H15 107.935 H5 C3 C6 110.468
H5 C3 H15 108.473 C6 C3 H15 111.368
C6 C8 H9 107.261 C6 C8 H10 108.695
C6 C8 C11 115.099 H7 C6 C8 108.744
C8 C11 H12 111.186 C8 C11 H13 111.093
C8 C11 H14 110.979 H9 C8 H10 105.733
H9 C8 C11 109.463 H10 C8 C11 110.142
H12 C11 H13 107.634 H12 C11 H14 107.575
H13 C11 H14 108.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.107      
2 H 0.084      
3 C -0.013      
4 H 0.041      
5 H 0.044      
6 C -0.256      
7 H 0.070      
8 C -0.050      
9 H 0.037      
10 H 0.032      
11 C -0.067      
12 H 0.039      
13 H 0.055      
14 H 0.040      
15 H 0.053      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.535 1.492 0.498 1.661
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.989 0.608 1.193
y 0.608 -42.231 -1.308
z 1.193 -1.308 -38.414
Traceless
 xyz
x -1.667 0.608 1.193
y 0.608 -2.030 -1.308
z 1.193 -1.308 3.696
Polar
3z2-r27.392
x2-y20.242
xy0.608
xz1.193
yz-1.308


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> 188.551
(<r2>)1/2 13.731