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 C4H9SH (1-Butanethiol)

using model chemistry: M06-2X/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31+G**
 hartrees
Energy at 0K-556.522837
Energy at 298.15K 
HF Energy-556.522837
Nuclear repulsion energy223.311010
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 M06-2X/6-31+G**
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' 3143 2993 30.67      
2 A' 3091 2943 32.80      
3 A' 3066 2919 46.44      
4 A' 3064 2917 18.65      
5 A' 3057 2911 4.01      
6 A' 2747 2616 12.21      
7 A' 1518 1445 7.61      
8 A' 1506 1434 2.30      
9 A' 1500 1428 1.81      
10 A' 1496 1425 0.81      
11 A' 1424 1356 4.85      
12 A' 1414 1346 4.96      
13 A' 1349 1284 13.31      
14 A' 1265 1205 22.19      
15 A' 1146 1091 2.38      
16 A' 1094 1041 0.35      
17 A' 1056 1006 0.18      
18 A' 934 890 3.02      
19 A' 844 803 2.74      
20 A' 772 735 2.69      
21 A' 395 376 0.97      
22 A' 328 312 0.99      
23 A' 150 143 1.78      
24 A" 3149 2999 30.45      
25 A" 3142 2992 33.67      
26 A" 3112 2963 18.37      
27 A" 3090 2943 1.36      
28 A" 1507 1435 9.48      
29 A" 1338 1274 0.30      
30 A" 1316 1253 1.31      
31 A" 1235 1176 0.63      
32 A" 1090 1038 1.17      
33 A" 940 895 1.64      
34 A" 802 764 0.02      
35 A" 749 713 2.93      
36 A" 254 242 0.00      
37 A" 131 125 0.76      
38 A" 110 104 0.17      
39 A" 113i 107i 22.85      

Unscaled Zero Point Vibrational Energy (zpe) 29105.3 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 27714.0 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 M06-2X/6-31+G**
ABC
0.53081 0.04460 0.04245

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.380 -1.848 0.000
C2 -0.236 -0.987 0.000
C3 0.000 0.520 0.000
C4 -1.309 1.309 0.000
C5 -1.075 2.818 0.000
H6 0.895 -3.099 0.000
H7 -0.802 -1.279 0.889
H8 -0.802 -1.279 -0.889
H9 0.594 0.795 -0.881
H10 0.594 0.795 0.881
H11 -1.902 1.027 0.879
H12 -1.902 1.027 -0.879
H13 -2.019 3.370 0.000
H14 -0.507 3.125 0.884
H15 -0.507 3.125 -0.884

Atom - Atom Distances (Å)
  S1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
S11.83052.74044.14715.27271.34212.42402.42402.89432.89434.45094.45096.22725.39135.3913
C21.83051.52532.53493.89712.39591.09341.09342.15422.15422.75822.75824.70804.21454.2145
C32.74041.52531.52882.53763.72832.16052.16051.09751.09752.15622.15623.49292.79702.7970
C44.14712.53491.52881.52744.92902.78262.78262.15962.15961.09741.09742.17962.17302.1730
C55.27273.89712.53761.52746.23724.20124.20122.76722.76722.16022.16021.09331.09481.0948
H61.34212.39593.72834.92906.23722.64322.64324.00404.00405.06235.06237.09556.44096.4409
H72.42401.09342.16052.78264.20122.64321.77703.06282.50012.55463.10664.88664.41324.7559
H82.42401.09342.16052.78264.20122.64321.77702.50013.06283.10662.55464.88664.75594.4132
H92.89432.15421.09752.15962.76724.00403.06282.50011.76153.06342.50743.77313.12312.5767
H102.89432.15421.09752.15962.76724.00402.50013.06281.76152.50743.06343.77312.57673.1231
H114.45092.75822.15621.09742.16025.06232.55463.10663.06342.50741.75852.50512.51953.0752
H124.45092.75822.15621.09742.16025.06233.10662.55462.50743.06341.75852.50513.07522.5195
H136.22724.70803.49292.17961.09337.09554.88664.88663.77313.77312.50512.50511.76911.7691
H145.39134.21452.79702.17301.09486.44094.41324.75593.12312.57672.51953.07521.76911.7681
H155.39134.21452.79702.17301.09486.44094.75594.41322.57673.12313.07522.51951.76911.7681

picture of 1-Butanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C3 109.157 S1 C2 H7 109.397
S1 C2 H8 109.397 C2 S1 H6 96.879
C2 C3 C4 112.194 C2 C3 H9 109.349
C2 C3 H10 109.349 C3 C2 H7 110.088
C3 C2 H8 110.088 C3 C4 C5 112.262
C3 C4 H11 109.273 C3 C4 H12 109.273
C4 C3 H9 109.531 C4 C3 H10 109.531
C4 C5 H13 111.471 C4 C5 H14 110.854
C4 C5 H15 110.854 C5 C4 H11 109.685
C5 C4 H12 109.685 H7 C2 H8 108.697
H9 C3 H10 106.734 H11 C4 H12 106.495
H13 C5 H14 107.900 H13 C5 H15 107.900
H14 C5 H15 107.709
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.055      
2 C -0.516      
3 C -0.202      
4 C -0.195      
5 C -0.590      
6 H 0.066      
7 H 0.188      
8 H 0.188      
9 H 0.167      
10 H 0.167      
11 H 0.153      
12 H 0.153      
13 H 0.160      
14 H 0.158      
15 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.837 0.187 0.000 1.846
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.390 2.121 0.000
y 2.121 -38.619 0.000
z 0.000 0.000 -42.588
Traceless
 xyz
x -3.787 2.121 0.000
y 2.121 4.870 0.000
z 0.000 0.000 -1.083
Polar
3z2-r2-2.167
x2-y2-5.771
xy2.121
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.012 -1.454 0.000
y -1.454 11.336 0.000
z 0.000 0.000 8.586


<r2> (average value of r2) Å2
<r2> 262.209
(<r2>)1/2 16.193