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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G3B3
 hartrees
Energy at 0K-556.324381
Energy at 298.15K-556.316056
Nuclear repulsion energy 
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*
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 3138 3013 21.21      
2 A 3134 3009 22.75      
3 A 3111 2988 45.23      
4 A 3103 2980 33.11      
5 A 3064 2943 26.72      
6 A 3050 2929 11.23      
7 A 3048 2927 16.73      
8 A 3042 2922 31.92      
9 A 3021 2902 24.50      
10 A 2665 2559 21.43      
11 A 1539 1478 4.60      
12 A 1527 1467 6.45      
13 A 1526 1466 3.37      
14 A 1523 1463 6.56      
15 A 1511 1451 0.94      
16 A 1442 1385 7.59      
17 A 1439 1382 0.42      
18 A 1400 1344 2.07      
19 A 1346 1293 13.16      
20 A 1325 1273 2.32      
21 A 1290 1238 4.59      
22 A 1193 1146 1.26      
23 A 1134 1089 12.01      
24 A 1128 1083 2.18      
25 A 1040 999 0.03      
26 A 1018 977 7.30      
27 A 982 943 3.67      
28 A 884 849 6.24      
29 A 852 818 5.20      
30 A 799 767 7.34      
31 A 598 575 6.20      
32 A 457 439 0.46      
33 A 379 364 0.97      
34 A 333 320 1.30      
35 A 259 248 0.22      
36 A 235 225 1.31      
37 A 219 211 4.89      
38 A 205 197 14.36      
39 A 112 107 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 29034.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 27881.7 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*
ABC
0.14788 0.09975 0.06508

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.003 -1.208 -0.007
H2 1.216 -1.002 1.313
C3 1.193 1.589 -0.014
H4 1.392 1.633 1.063
H5 0.760 2.552 -0.313
C6 0.227 0.447 -0.346
H7 0.075 0.413 -1.433
C8 -1.138 0.624 0.339
H9 -1.470 1.654 0.143
H10 -1.002 0.552 1.427
C11 -2.224 -0.351 -0.119
H12 -2.406 -0.260 -1.197
H13 -1.939 -1.388 0.086
H14 -3.170 -0.148 0.395
H15 2.149 1.464 -0.530

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.35272.80263.06053.78001.85892.34982.83863.78523.02853.34103.73292.94934.32442.9535
H21.35272.91122.65303.93512.41473.29313.02213.95482.71033.78294.46863.40724.56173.2169
C32.80262.91121.09701.09771.53112.15452.54722.66852.82333.93084.21524.32184.71371.0936
H43.06052.65301.09701.77132.17903.07442.81813.00632.65154.29094.80804.60164.94241.7725
H53.78003.93511.09771.77132.17142.50952.78292.44693.18334.16814.32604.79224.82031.7782
C61.85892.41471.53112.17902.17141.09781.53772.13932.16042.58862.85652.87193.52812.1817
H72.34983.29312.15453.07442.50951.09782.15752.53153.05932.75652.58153.09963.76682.4939
C82.83863.02212.54722.81812.78291.53772.15751.10011.09921.53012.17942.17992.17453.5022
H93.78523.95482.66853.00632.44692.13932.53151.10011.75642.15832.51713.07802.49003.6862
H103.02852.71032.82332.65153.18332.16043.05931.09921.75642.16833.08552.53752.50123.8200
C113.34103.78293.93084.29094.16812.58862.75651.53012.15832.16831.09721.09421.09574.7530
H123.73294.46864.21524.80804.32602.85652.58152.17942.51713.08551.09721.77061.77024.9158
H132.94933.40724.32184.60164.79222.87193.09962.17993.07802.53751.09421.77061.77425.0224
H144.32444.56174.71374.94244.82033.52813.76682.17452.49002.50121.09571.77021.77425.6345
H152.95353.21691.09361.77251.77822.18172.49393.50223.68623.82004.75304.91585.02245.6345

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 111.160 S1 C6 H7 102.180
S1 C6 C8 113.038 H2 S1 C6 96.230
C3 C6 H7 108.958 C3 C6 C8 112.197
H4 C3 H5 107.623 H4 C3 C6 110.937
H4 C3 H15 108.025 H5 C3 C6 110.287
H5 C3 H15 108.487 C6 C3 H15 111.358
C6 C8 H9 107.225 C6 C8 H10 108.888
C6 C8 C11 115.082 H7 C6 C8 108.747
C8 C11 H12 111.033 C8 C11 H13 111.249
C8 C11 H14 110.730 H9 C8 H10 106.000
H9 C8 C11 109.195 H10 C8 C11 110.033
H12 C11 H13 107.798 H12 C11 H14 107.659
H13 C11 H14 108.228
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.094 -0.348   -0.343
2 H 0.088 0.185   0.195
3 C -0.434 -0.386   -0.525
4 H 0.146 0.107   0.148
5 H 0.148 0.107   0.148
6 C -0.234 0.167   0.099
7 H 0.168 0.112   0.157
8 C -0.235 -0.076   -0.109
9 H 0.138 0.017   0.046
10 H 0.135 0.041   0.068
11 C -0.447 -0.012   -0.113
12 H 0.140 0.003   0.033
13 H 0.173 -0.015   0.023
14 H 0.143 0.018   0.044
15 H 0.166 0.081   0.129


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.629 1.616 0.537 1.815
CHELPG -0.568 1.618 0.521 1.792
AIM        
ESP -0.607 1.643 0.524 1.828


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> 190.220
(<r2>)1/2 13.792