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

using model chemistry: HF/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 HF/6-31G*
 hartrees
Energy at 0K-554.805175
Energy at 298.15K-554.816275
HF Energy-554.805175
Nuclear repulsion energy237.055183
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 HF/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 3293 2959 42.75      
2 A 3292 2958 23.89      
3 A 3263 2932 89.71      
4 A 3259 2929 28.18      
5 A 3234 2906 10.62      
6 A 3217 2891 13.00      
7 A 3205 2880 16.06      
8 A 3202 2877 60.51      
9 A 3189 2865 21.05      
10 A 2894 2601 19.31      
11 A 1653 1485 3.77      
12 A 1643 1476 7.09      
13 A 1641 1475 2.77      
14 A 1640 1474 3.96      
15 A 1631 1466 1.00      
16 A 1568 1409 4.60      
17 A 1565 1407 1.20      
18 A 1527 1372 1.76      
19 A 1464 1315 15.49      
20 A 1441 1295 1.25      
21 A 1399 1257 4.84      
22 A 1293 1162 1.44      
23 A 1230 1105 14.65      
24 A 1212 1089 1.96      
25 A 1107 995 0.15      
26 A 1100 989 5.08      
27 A 1050 944 2.64      
28 A 963 866 9.30      
29 A 921 827 5.16      
30 A 858 771 5.62      
31 A 664 596 7.62      
32 A 488 438 0.55      
33 A 406 365 1.26      
34 A 359 323 1.05      
35 A 271 244 0.20      
36 A 249 223 0.53      
37 A 235 211 3.11      
38 A 221 199 19.05      
39 A 113 101 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 30981.2 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 27836.6 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 HF/6-31G*
ABC
0.15038 0.10021 0.06570

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.007 -1.193 -0.007
H2 1.223 -1.018 1.292
C3 1.180 1.584 -0.016
H4 1.379 1.634 1.050
H5 0.742 2.532 -0.316
C6 0.227 0.435 -0.344
H7 0.071 0.409 -1.418
C8 -1.132 0.610 0.347
H9 -1.459 1.631 0.164
H10 -0.999 0.522 1.422
C11 -2.222 -0.350 -0.123
H12 -2.392 -0.252 -1.192
H13 -1.962 -1.382 0.080
H14 -3.159 -0.134 0.380
H15 2.127 1.467 -0.530

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.32852.78263.04083.74711.83582.33052.81903.75313.00063.33913.72062.97584.31582.9334
H21.32852.91272.66703.92652.40353.27173.01413.93472.70553.78374.45263.42694.56213.2113
C32.78262.91271.08621.08641.52872.13892.53502.64622.81903.91554.18554.32204.68401.0830
H43.04082.66701.08621.75492.16983.04982.80122.97352.65114.27594.77584.60404.91621.7560
H53.74713.92651.08641.75492.15972.48402.76472.42633.17704.13894.28284.77324.77591.7598
C61.83582.40351.52872.16982.15971.08531.53422.12932.15172.58162.83792.87603.50932.1699
H72.33053.27172.13893.04982.48401.08532.14462.51743.03692.74062.56063.09543.73652.4766
C82.81903.01412.53502.80122.76471.53422.14461.08811.08761.52712.16802.17412.15993.4813
H93.75313.93472.64622.97352.42632.12932.51741.08811.74002.14262.50133.05572.46003.6561
H103.00062.70552.81902.65113.17702.15173.03691.08761.74002.15573.06222.52062.48683.8043
C113.33913.78373.91554.27594.13892.58162.74061.52712.14262.15571.08661.08301.08554.7309
H123.72064.45264.18554.77584.28282.83792.56062.16802.50133.06221.08661.75451.75324.8803
H132.97583.42694.32204.60404.77322.87603.09542.17413.05572.52061.08301.75451.75535.0204
H144.31584.56214.68404.91624.77593.50933.73652.15992.46002.48681.08551.75321.75535.5975
H152.93343.21131.08301.75601.75982.16992.47663.48133.65613.80434.73094.88035.02045.5975

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 111.263 S1 C6 H7 102.804
S1 C6 C8 113.240 H2 S1 C6 97.558
C3 C6 H7 108.629 C3 C6 C8 111.715
H4 C3 H5 107.753 H4 C3 C6 111.023
H4 C3 H15 108.098 H5 C3 C6 110.198
H5 C3 H15 108.426 C6 C3 H15 111.229
C6 C8 H9 107.356 C6 C8 H10 109.122
C6 C8 C11 114.980 H7 C6 C8 108.696
C8 C11 H12 110.964 C8 C11 H13 111.676
C8 C11 H14 110.388 H9 C8 H10 106.203
H9 C8 C11 108.865 H10 C8 C11 109.925
H12 C11 H13 107.940 H12 C11 H14 107.639
H13 C11 H14 108.086
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.069      
2 H 0.086      
3 C -0.469      
4 H 0.161      
5 H 0.166      
6 C -0.314      
7 H 0.197      
8 C -0.293      
9 H 0.164      
10 H 0.160      
11 C -0.484      
12 H 0.155      
13 H 0.189      
14 H 0.163      
15 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.683 1.679 0.563 1.898
CHELPG -0.615 1.676 0.542 1.865
AIM        
ESP -0.653 1.701 0.545 1.902


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.014 0.829 1.420
y 0.829 -43.373 -1.521
z 1.420 -1.521 -39.115
Traceless
 xyz
x -1.771 0.829 1.420
y 0.829 -2.308 -1.521
z 1.420 -1.521 4.079
Polar
3z2-r28.157
x2-y20.358
xy0.829
xz1.420
yz-1.521


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.596 -0.522 0.231
y -0.522 8.881 -0.209
z 0.231 -0.209 7.624


<r2> (average value of r2) Å2
<r2> 189.079
(<r2>)1/2 13.751