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

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-555.789347
Energy at 298.15K-555.800114
HF Energy-554.898671
Nuclear repulsion energy238.589592
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/Def2TZVPP
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 3178 3024 18.61      
2 A 3176 3022 9.01      
3 A 3160 3007 26.23      
4 A 3148 2996 22.94      
5 A 3109 2958 16.89      
6 A 3081 2932 7.81      
7 A 3077 2928 21.86      
8 A 3066 2917 23.12      
9 A 3057 2909 16.72      
10 A 2756 2622 1.16      
11 A 1521 1447 4.51      
12 A 1509 1436 10.54      
13 A 1506 1433 1.71      
14 A 1503 1430 8.56      
15 A 1485 1413 1.69      
16 A 1414 1345 9.29      
17 A 1411 1342 2.34      
18 A 1374 1307 0.98      
19 A 1330 1266 9.35      
20 A 1305 1241 0.55      
21 A 1276 1214 4.34      
22 A 1191 1133 1.46      
23 A 1139 1084 1.64      
24 A 1126 1071 7.43      
25 A 1057 1006 0.22      
26 A 1015 966 4.89      
27 A 976 928 2.41      
28 A 883 840 5.36      
29 A 872 830 2.52      
30 A 793 755 5.45      
31 A 636 605 2.17      
32 A 457 435 0.30      
33 A 378 360 0.76      
34 A 333 316 0.91      
35 A 258 246 0.06      
36 A 231 220 0.16      
37 A 220 210 0.70      
38 A 190 180 13.37      
39 A 108 103 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 29151.7 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 27737.8 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/Def2TZVPP
ABC
0.15142 0.10309 0.06714

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.945 -1.212 -0.004
H2 1.168 -0.976 1.291
C3 1.229 1.537 -0.014
H4 1.417 1.558 1.060
H5 0.828 2.509 -0.305
C6 0.238 0.435 -0.352
H7 0.080 0.409 -1.434
C8 -1.105 0.651 0.336
H9 -1.416 1.680 0.136
H10 -0.957 0.574 1.416
C11 -2.195 -0.307 -0.116
H12 -2.367 -0.216 -1.189
H13 -1.917 -1.337 0.094
H14 -3.134 -0.094 0.392
H15 2.178 1.382 -0.521

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.33502.76343.00393.73481.82572.32772.79013.73572.97003.26983.65552.86574.24792.9187
H21.33502.83242.55633.84812.35733.24422.95373.88142.63313.70664.38433.32844.48283.1413
C32.76342.83241.09031.09101.52022.14632.52082.65322.78443.89094.16944.26234.67621.0873
H43.00392.55631.09031.76452.15483.05312.77552.98182.59424.23164.74504.51914.88741.7638
H53.73483.84811.09101.76452.15682.49862.75652.43253.14534.13614.29114.74174.79201.7719
C61.82572.35731.52022.15482.15681.09291.52402.12712.13882.55502.81222.82513.49392.1659
H72.32773.24422.14633.05312.49861.09292.14322.51383.03702.72552.53783.06093.73112.4861
C82.79012.95372.52082.77552.75651.52402.14321.09371.09291.52032.16052.16092.16293.4710
H93.73573.88142.65322.98182.43252.12712.51381.09371.75272.14962.50093.05882.48343.6661
H102.97002.63312.78442.59423.14532.13883.03701.09291.75272.15763.06492.51392.49693.7734
C113.26983.70663.89094.23164.13612.55502.72551.52032.14962.15761.09011.08741.08864.7062
H123.65554.38434.16944.74504.29112.81222.53782.16052.50093.06491.09011.76181.76124.8640
H132.86573.32844.26234.51914.74172.82513.06092.16093.05882.51391.08741.76181.76544.9539
H144.24794.48284.67624.88744.79203.49393.73112.16292.48342.49691.08861.76121.76545.5893
H152.91873.14131.08731.76381.77192.16592.48613.47103.66613.77344.70624.86404.95395.5893

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 111.035 S1 C6 H7 102.893
S1 C6 C8 112.493 H2 S1 C6 95.198
C3 C6 H7 109.351 C3 C6 C8 111.800
H4 C3 H5 107.979 H4 C3 C6 110.180
H4 C3 H15 108.185 H5 C3 C6 110.293
H5 C3 H15 108.871 C6 C3 H15 111.244
C6 C8 H9 107.558 C6 C8 H10 108.502
C6 C8 C11 114.125 H7 C6 C8 108.846
C8 C11 H12 110.634 C8 C11 H13 110.829
C8 C11 H14 110.916 H9 C8 H10 106.559
H9 C8 C11 109.556 H10 C8 C11 110.236
H12 C11 H13 108.018 H12 C11 H14 107.881
H13 C11 H14 108.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability