return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-556.743253
Energy at 298.15K-556.753962
HF Energy-556.743253
Nuclear repulsion energy236.388578
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 B3LYPultrafine/aug-cc-pVTZ
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 3107 3006 19.08      
2 A 3102 3001 20.72      
3 A 3083 2983 41.06      
4 A 3075 2975 29.06      
5 A 3040 2941 22.81      
6 A 3026 2928 16.36      
7 A 3023 2924 19.92      
8 A 3019 2921 25.03      
9 A 3001 2904 22.60      
10 A 2656 2570 3.28      
11 A 1509 1460 5.37      
12 A 1498 1449 7.15      
13 A 1496 1448 3.73      
14 A 1493 1444 8.81      
15 A 1482 1434 1.10      
16 A 1414 1369 10.03      
17 A 1413 1367 0.50      
18 A 1378 1333 1.89      
19 A 1330 1287 10.98      
20 A 1311 1269 2.00      
21 A 1274 1232 5.01      
22 A 1181 1142 1.56      
23 A 1119 1083 9.16      
24 A 1115 1079 1.01      
25 A 1028 995 0.06      
26 A 1009 976 5.62      
27 A 972 941 3.24      
28 A 874 846 3.84      
29 A 844 816 4.16      
30 A 791 765 6.39      
31 A 594 575 4.66      
32 A 455 440 0.28      
33 A 374 362 0.43      
34 A 329 319 0.66      
35 A 249 241 0.13      
36 A 230 222 0.20      
37 A 212 205 0.84      
38 A 187 181 12.56      
39 A 111 107 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 28701.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 27768.6 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.14894 0.10031 0.06547

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.991 -1.207 -0.007
H2 1.230 -1.004 1.303
C3 1.196 1.582 -0.016
H4 1.392 1.630 1.056
H5 0.768 2.539 -0.321
C6 0.231 0.442 -0.341
H7 0.078 0.407 -1.422
C8 -1.131 0.627 0.339
H9 -1.459 1.653 0.141
H10 -0.997 0.552 1.421
C11 -2.218 -0.343 -0.119
H12 -2.391 -0.257 -1.194
H13 -1.943 -1.375 0.094
H14 -3.161 -0.131 0.386
H15 2.149 1.451 -0.527

Atom - Atom Distances (Å)
  S1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
S11.34662.79613.05633.76601.84582.33242.82633.76853.01453.32553.70852.94114.30742.9448
H21.34662.90242.65023.92462.40593.27713.02723.95392.71913.78784.46143.41614.56993.1958
C32.79612.90241.09141.09251.52862.14642.54032.66052.81683.92064.19954.31394.69911.0885
H43.05632.65021.09141.76462.17083.06022.80792.99362.64544.27834.78894.59124.92731.7641
H53.76603.92461.09251.76462.16532.49702.77442.44073.17764.15484.30794.77944.80291.7703
C61.84582.40591.52862.17082.16531.09221.53382.13422.15082.58132.84462.86653.51632.1746
H72.33243.27712.14643.06022.49701.09222.14732.52143.04312.74422.56703.09143.74832.4856
C82.82633.02722.54032.80792.77441.53382.14731.09441.09331.52722.17222.17452.16763.4905
H93.76853.95392.66052.99362.44072.13422.52141.09441.74992.15092.50963.06652.47803.6742
H103.01452.71912.81682.64543.17762.15083.04311.09331.74992.16023.07232.52462.49493.8071
C113.32553.78783.92064.27834.15482.58132.74421.52722.15092.16021.09191.08911.09064.7381
H123.70854.46144.19954.78894.30792.84462.56702.17222.50963.07231.09191.76321.76194.8959
H132.94113.41614.31394.59124.77942.86653.09142.17453.06652.52461.08911.76321.76515.0111
H144.30744.56994.69914.92734.80293.51633.74832.16762.47802.49491.09061.76191.76515.6150
H152.94483.19581.08851.76411.77032.17462.48563.49053.67423.80714.73814.89595.01115.6150

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 111.572 S1 C6 H7 102.023
S1 C6 C8 113.179 H2 S1 C6 96.557
C3 C6 H7 108.826 C3 C6 C8 112.100
H4 C3 H5 107.797 H4 C3 C6 110.797
H4 C3 H15 108.044 H5 C3 C6 110.292
H5 C3 H15 108.524 C6 C3 H15 111.275
C6 C8 H9 107.412 C6 C8 H10 108.747
C6 C8 C11 114.979 H7 C6 C8 108.544
C8 C11 H12 110.976 C8 C11 H13 111.334
C8 C11 H14 110.687 H9 C8 H10 106.238
H9 C8 C11 109.145 H10 C8 C11 109.938
H12 C11 H13 107.887 H12 C11 H14 107.660
H13 C11 H14 108.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.390      
2 H 0.071      
3 C -0.872      
4 H 0.202      
5 H 0.185      
6 C 0.405      
7 H 0.202      
8 C -0.199      
9 H 0.178      
10 H 0.196      
11 C -0.784      
12 H 0.173      
13 H 0.258      
14 H 0.163      
15 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.636 1.554 0.363 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.105 0.649 1.176
y 0.649 -43.249 -1.120
z 1.176 -1.120 -39.385
Traceless
 xyz
x -1.788 0.649 1.176
y 0.649 -2.004 -1.120
z 1.176 -1.120 3.792
Polar
3z2-r27.585
x2-y20.144
xy0.649
xz1.176
yz-1.120


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.895 -0.189 0.095
y -0.189 11.690 -0.096
z 0.095 -0.096 9.591


<r2> (average value of r2) Å2
<r2> 189.692
(<r2>)1/2 13.773