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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-555.545305
Energy at 298.15K-555.556187
HF Energy-554.854260
Nuclear repulsion energy237.630803
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 MP2/6-311G*
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 3184 3026 20.98      
2 A 3178 3021 13.75      
3 A 3161 3004 32.96      
4 A 3152 2996 28.03      
5 A 3113 2958 20.05      
6 A 3087 2933 7.91      
7 A 3079 2926 20.54      
8 A 3069 2916 29.84      
9 A 3060 2908 16.60      
10 A 2668 2535 8.26      
11 A 1547 1470 8.74      
12 A 1536 1460 13.98      
13 A 1532 1456 1.74      
14 A 1531 1455 12.10      
15 A 1518 1443 1.83      
16 A 1447 1375 16.23      
17 A 1445 1373 1.44      
18 A 1404 1334 1.04      
19 A 1367 1299 11.30      
20 A 1329 1263 0.03      
21 A 1307 1242 2.95      
22 A 1211 1151 1.21      
23 A 1156 1099 4.26      
24 A 1149 1091 9.44      
25 A 1068 1015 0.19      
26 A 1033 981 7.06      
27 A 993 943 4.05      
28 A 903 858 8.35      
29 A 883 839 2.54      
30 A 805 765 7.21      
31 A 647 615 2.52      
32 A 467 444 0.46      
33 A 391 372 1.22      
34 A 345 328 0.82      
35 A 270 257 0.19      
36 A 238 226 0.17      
37 A 226 215 0.25      
38 A 196 187 21.59      
39 A 110 104 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 29402.4 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 27941.1 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 MP2/6-311G*
ABC
0.15116 0.10153 0.06651

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.948 -1.213 -0.004
H2 1.209 -0.953 1.291
C3 1.233 1.538 -0.017
H4 1.429 1.563 1.060
H5 0.832 2.514 -0.310
C6 0.237 0.436 -0.354
H7 0.076 0.409 -1.439
C8 -1.106 0.645 0.342
H9 -1.414 1.682 0.155
H10 -0.957 0.554 1.425
C11 -2.207 -0.304 -0.118
H12 -2.389 -0.196 -1.191
H13 -1.937 -1.343 0.075
H14 -3.143 -0.089 0.404
H15 2.182 1.380 -0.531

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.34612.76593.01153.74131.82952.33482.79103.73972.96563.28513.68472.88924.26222.9199
H21.34612.81332.53603.83702.36193.25412.96833.88742.64213.75114.43563.39524.52473.1159
C32.76592.81331.09431.09481.52332.15272.52872.65642.80063.90304.18354.28484.68771.0912
H43.01152.53601.09431.77092.16553.06642.78952.98582.61624.25304.76794.55474.90551.7695
H53.74133.83701.09481.77092.16212.50492.77002.44023.17084.14874.30054.76404.80521.7766
C61.82952.36191.52332.16552.16211.09691.52672.13032.14622.56422.82742.84193.50372.1694
H72.33483.25412.15273.06642.50491.09692.15022.52603.04832.73252.55043.06883.74272.4902
C82.79102.96832.52872.78952.77001.52672.15021.09771.09731.52442.16872.17172.16673.4802
H93.73973.88742.65642.98582.44022.13032.52601.09771.75912.15532.50743.07102.48773.6735
H102.96562.64212.80062.61623.17082.14623.04831.09731.75912.16283.07512.52652.49733.7900
C113.28513.75113.90304.25304.14872.56422.73251.52442.15532.16281.09401.09101.09294.7190
H123.68474.43564.18354.76794.30052.82742.55042.16872.50743.07511.09401.76721.76714.8798
H132.88923.39524.28484.55474.76402.84193.06882.17173.07102.52651.09101.76721.77044.9753
H144.26224.52474.68774.90554.80523.50373.74272.16672.48772.49731.09291.76711.77045.6028
H152.91993.11591.09121.76951.77662.16942.49023.48023.67353.79004.71904.87984.97535.6028

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 110.842 S1 C6 H7 102.972
S1 C6 C8 112.213 H2 S1 C6 94.884
C3 C6 H7 109.407 C3 C6 C8 112.008
H4 C3 H5 107.988 H4 C3 C6 110.573
H4 C3 H15 108.119 H5 C3 C6 110.270
H5 C3 H15 108.724 C6 C3 H15 111.075
C6 C8 H9 107.395 C6 C8 H10 108.644
C6 C8 C11 114.365 H7 C6 C8 108.979
C8 C11 H12 110.762 C8 C11 H13 111.183
C8 C11 H14 110.677 H9 C8 H10 106.530
H9 C8 C11 109.484 H10 C8 C11 110.101
H12 C11 H13 107.956 H12 C11 H14 107.814
H13 C11 H14 108.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability