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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-555.509651
Energy at 298.15K-555.520549
HF Energy-554.804247
Nuclear repulsion energy236.986494
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 MP3/6-31G*
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 3198 3002 24.50      
2 A 3197 3000 11.38      
3 A 3175 2981 34.81      
4 A 3168 2974 27.32      
5 A 3127 2935 22.13      
6 A 3112 2921 4.25      
7 A 3103 2912 18.06      
8 A 3096 2906 25.05      
9 A 3081 2892 19.21      
10 A 2734 2566 17.66      
11 A 1569 1473 6.30      
12 A 1558 1462 5.36      
13 A 1556 1461 5.51      
14 A 1554 1458 8.26      
15 A 1547 1452 1.47      
16 A 1476 1386 10.06      
17 A 1473 1383 2.08      
18 A 1438 1350 0.84      
19 A 1385 1300 11.50      
20 A 1357 1274 0.28      
21 A 1325 1244 2.66      
22 A 1231 1155 1.15      
23 A 1170 1098 6.17      
24 A 1165 1094 6.74      
25 A 1080 1014 0.15      
26 A 1048 983 6.86      
27 A 1007 945 3.03      
28 A 913 857 7.71      
29 A 891 836 3.36      
30 A 818 768 6.83      
31 A 647 607 3.08      
32 A 472 443 0.49      
33 A 392 368 1.24      
34 A 345 324 1.16      
35 A 265 249 0.21      
36 A 240 225 0.23      
37 A 227 213 0.64      
38 A 203 191 20.19      
39 A 113 106 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 29727.2 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 27901.9 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 MP3/6-31G*
ABC
0.15005 0.10101 0.06605

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.982 -1.204 -0.005
H2 1.216 -0.973 1.301
C3 1.203 1.567 -0.017
H4 1.397 1.603 1.061
H5 0.776 2.532 -0.314
C6 0.232 0.435 -0.349
H7 0.070 0.414 -1.434
C8 -1.122 0.627 0.343
H9 -1.445 1.660 0.154
H10 -0.980 0.543 1.428
C11 -2.215 -0.333 -0.120
H12 -2.389 -0.234 -1.197
H13 -1.940 -1.371 0.083
H14 -3.158 -0.120 0.393
H15 2.157 1.432 -0.531

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.34672.77993.03183.75401.83582.34322.81173.75792.99273.31623.70482.92884.29882.9335
H21.34672.86142.59403.88382.38243.27332.99123.91512.67113.76844.44723.40634.54833.1663
C32.77992.86141.09581.09571.52782.15002.53332.65442.81063.91224.18724.30374.69411.0926
H43.03182.59401.09581.77162.17083.06642.79572.98342.62844.26564.77544.57634.91641.7726
H53.75403.88381.09571.77162.16602.49762.76802.43123.17414.14674.29434.77174.79731.7783
C61.83582.38241.52782.17082.16601.09661.53262.13632.15382.57522.83392.85803.51462.1757
H72.34323.27332.15003.06642.49761.09662.15002.52383.05112.73972.55303.08663.74732.4919
C82.81172.99122.53332.79572.76801.53262.15001.09841.09811.52702.17152.17512.16973.4879
H93.75793.91512.65442.98342.43122.13632.52381.09841.75742.15512.51083.07272.48303.6734
H102.99272.67112.81062.62843.17412.15383.05111.09811.75742.16583.07882.52882.50183.8038
C113.31623.76843.91224.26564.14672.57522.73971.52702.15512.16581.09561.09271.09434.7333
H123.70484.44724.18724.77544.29432.83392.55302.17152.51083.07881.09561.77031.77004.8868
H132.92883.40634.30374.57634.77172.85803.08662.17513.07272.52881.09271.77031.77335.0024
H144.29884.54834.69414.91644.79733.51463.74732.16972.48302.50181.09431.77001.77335.6141
H152.93353.16631.09261.77261.77832.17572.49193.48793.67343.80384.73334.88685.00245.6141

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 111.143 S1 C6 H7 103.176
S1 C6 C8 112.863 H2 S1 C6 95.710
C3 C6 H7 108.905 C3 C6 C8 111.736
H4 C3 H5 107.876 H4 C3 C6 110.586
H4 C3 H15 108.199 H5 C3 C6 110.208
H5 C3 H15 108.707 C6 C3 H15 111.170
C6 C8 H9 107.431 C6 C8 H10 108.782
C6 C8 C11 114.630 H7 C6 C8 108.578
C8 C11 H12 110.707 C8 C11 H13 111.172
C8 C11 H14 110.644 H9 C8 H10 106.276
H9 C8 C11 109.256 H10 C8 C11 110.108
H12 C11 H13 107.997 H12 C11 H14 107.850
H13 C11 H14 108.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability