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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-555.571910
Energy at 298.15K-555.582850
HF Energy-554.822525
Nuclear repulsion energy238.189039
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 MP2=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3245 3032 18.98      
2 A 3240 3027 13.51      
3 A 3223 3011 29.73      
4 A 3214 3003 25.46      
5 A 3167 2959 21.48      
6 A 3139 2933 7.68      
7 A 3133 2927 19.28      
8 A 3123 2918 23.41      
9 A 3110 2906 18.75      
10 A 2819 2634 10.25      
11 A 1570 1467 4.16      
12 A 1558 1456 8.26      
13 A 1557 1455 0.93      
14 A 1554 1452 6.95      
15 A 1540 1439 1.01      
16 A 1467 1371 6.44      
17 A 1463 1367 1.79      
18 A 1426 1332 1.04      
19 A 1378 1287 11.01      
20 A 1349 1260 0.73      
21 A 1321 1235 3.35      
22 A 1227 1146 1.21      
23 A 1169 1092 5.57      
24 A 1163 1087 7.57      
25 A 1080 1009 0.16      
26 A 1045 976 5.74      
27 A 1003 937 2.56      
28 A 917 857 8.49      
29 A 893 834 2.54      
30 A 816 762 5.87      
31 A 651 609 2.58      
32 A 470 440 0.51      
33 A 391 365 1.31      
34 A 346 323 1.30      
35 A 271 253 0.25      
36 A 243 227 0.32      
37 A 228 213 0.54      
38 A 207 193 18.57      
39 A 114 107 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 29913.1 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 27950.8 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 MP2=FULL/6-31G**
ABC
0.15129 0.10221 0.06672

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.969 -1.204 -0.004
H2 1.196 -0.966 1.287
C3 1.208 1.554 -0.016
H4 1.399 1.587 1.056
H5 0.790 2.516 -0.311
C6 0.234 0.433 -0.348
H7 0.072 0.412 -1.429
C8 -1.114 0.633 0.340
H9 -1.432 1.661 0.147
H10 -0.971 0.552 1.420
C11 -2.204 -0.324 -0.118
H12 -2.373 -0.228 -1.190
H13 -1.930 -1.355 0.087
H14 -3.143 -0.111 0.388
H15 2.157 1.415 -0.527

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.33262.76823.01573.73681.82672.33322.79823.74012.97903.29403.67732.90404.27242.9225
H21.33262.83712.57073.85292.35733.24622.96493.88632.64933.73434.40653.37084.51293.1432
C32.76822.83711.08981.08971.52182.14212.52352.64672.79573.89594.16814.28044.67621.0867
H43.01572.57071.08981.76232.15883.05182.78212.97422.61174.24394.75014.54694.89481.7632
H53.73683.85291.08971.76232.15652.48802.75632.42433.15564.13134.27834.74834.78121.7689
C61.82672.35731.52182.15882.15651.09261.52672.12742.14322.56282.81772.84083.49872.1667
H72.33323.24622.14213.05182.48801.09262.14092.51033.03702.72742.53843.07113.72972.4831
C82.79822.96492.52352.78212.75631.52672.14091.09291.09271.52082.15982.16372.16143.4733
H93.74013.88632.64672.97422.42432.12742.51031.09291.74992.14622.49783.05742.47503.6597
H102.97902.64932.79572.61173.15562.14323.03701.09271.74992.15733.06362.51652.49443.7842
C113.29403.73433.89594.24394.13132.56282.72741.52082.14622.15731.08931.08651.08814.7125
H123.67734.40654.16814.75014.27832.81772.53842.15982.49783.06361.08931.76071.76004.8638
H132.90403.37084.28044.54694.74832.84083.07112.16373.05742.51651.08651.76071.76364.9753
H144.27244.51294.67624.89484.78123.49873.72972.16142.47502.49441.08811.76001.76365.5907
H152.92253.14321.08671.76321.76892.16672.48313.47333.65973.78424.71254.86384.97535.5907

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 111.195 S1 C6 H7 103.223
S1 C6 C8 112.809 H2 S1 C6 95.230
C3 C6 H7 108.926 C3 C6 C8 111.745
H4 C3 H5 107.918 H4 C3 C6 110.414
H4 C3 H15 108.214 H5 C3 C6 110.238
H5 C3 H15 108.736 C6 C3 H15 111.228
C6 C8 H9 107.455 C6 C8 H10 108.677
C6 C8 C11 114.485 H7 C6 C8 108.504
C8 C11 H12 110.593 C8 C11 H13 111.074
C8 C11 H14 110.786 H9 C8 H10 106.386
H9 C8 C11 109.308 H10 C8 C11 110.190
H12 C11 H13 108.038 H12 C11 H14 107.855
H13 C11 H14 108.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability