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 C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-550.353429
Energy at 298.15K-550.363768
HF Energy-550.353429
Nuclear repulsion energy241.158320
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 B3LYP/STO-3G
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' 3478 3104 3.01      
2 A' 3476 3102 2.12      
3 A' 3468 3095 4.51      
4 A' 3307 2951 2.76      
5 A' 3301 2946 3.34      
6 A' 2956 2638 30.71      
7 A' 1694 1511 3.74      
8 A' 1688 1507 4.20      
9 A' 1681 1500 0.45      
10 A' 1586 1416 0.10      
11 A' 1563 1394 0.91      
12 A' 1369 1222 5.50      
13 A' 1338 1194 40.53      
14 A' 1149 1026 3.70      
15 A' 1040 928 5.69      
16 A' 997 890 1.04      
17 A' 909 811 0.03      
18 A' 664 592 0.14      
19 A' 397 355 0.33      
20 A' 372 332 0.08      
21 A' 289 258 0.51      
22 A' 250 223 0.07      
23 A" 3479 3105 2.84      
24 A" 3476 3102 0.27      
25 A" 3466 3093 0.13      
26 A" 3300 2945 3.13      
27 A" 1689 1508 2.79      
28 A" 1680 1499 0.09      
29 A" 1677 1497 0.02      
30 A" 1562 1394 0.45      
31 A" 1341 1197 17.57      
32 A" 1126 1005 0.12      
33 A" 1055 941 0.00      
34 A" 1008 899 0.54      
35 A" 402 359 0.19      
36 A" 300 267 2.17      
37 A" 250 223 0.47      
38 A" 245 218 7.23      
39 A" 210 187 2.03      

Unscaled Zero Point Vibrational Energy (zpe) 31619.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 28216.9 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 B3LYP/STO-3G
ABC
0.14475 0.09663 0.09569

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.326 -0.002 0.000
S2 -1.525 0.085 0.000
C3 0.850 1.474 0.000
C4 0.850 -0.741 1.280
C5 0.850 -0.741 -1.280
H6 -1.686 -1.268 0.000
H7 1.951 1.487 0.000
H8 0.497 2.012 -0.893
H9 0.497 2.012 0.893
H10 1.952 -0.753 1.291
H11 1.952 -0.753 -1.291
H12 0.498 -0.235 2.192
H13 0.495 -1.783 1.301
H14 0.498 -0.235 -2.192
H15 0.495 -1.783 -1.301

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85331.56621.56841.56842.37732.20362.20962.20962.20792.20792.21092.21292.21092.2129
S21.85332.75202.82202.82201.36213.74832.93282.93283.80263.80263.00023.04403.00023.0440
C31.56622.75202.55872.55873.73511.10091.10091.10092.80052.80052.80183.52602.80183.5260
C41.56842.82202.55872.55972.88932.79533.52542.80281.10172.79681.10071.10133.52592.8061
C51.56842.82202.55872.55972.88932.79532.80283.52542.79681.10173.52592.80611.10071.1013
H62.37731.36213.73512.88932.88934.56244.03984.03983.89433.89433.26212.59173.26212.5917
H72.20363.74831.10092.79532.79534.56241.78571.78572.58542.58543.14313.80883.14313.8088
H82.20962.93281.10093.52542.80284.03981.78571.78643.81253.15023.81684.38442.59563.8175
H92.20962.93281.10092.80283.52544.03981.78571.78643.15023.81252.59563.81753.81684.3844
H102.20793.80262.80051.10172.79683.89432.58543.81253.15022.58171.78681.78423.80923.1468
H112.20793.80262.80052.79681.10173.89432.58543.15023.81252.58173.80923.14681.78681.7842
H122.21093.00022.80181.10073.52593.26213.14313.81682.59561.78683.80921.78614.38353.8207
H132.21293.04403.52601.10132.80612.59173.80884.38443.81751.78423.14681.78613.82072.6025
H142.21093.00022.80183.52591.10073.26213.14312.59563.81683.80921.78684.38353.82071.7861
H152.21293.04403.52602.80611.10132.59173.80883.81754.38443.14681.78423.82072.60251.7861

picture of 2-Propanethiol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 94.105 C1 C3 H7 110.196
C1 C3 H8 110.670 C1 C3 H9 110.670
C1 C4 H10 110.339 C1 C4 H12 110.631
C1 C4 H13 110.755 C1 C5 H11 110.339
C1 C5 H14 110.631 C1 C5 H15 110.755
S2 C1 C3 106.878 S2 C1 C4 110.849
S2 C1 C5 110.849 C3 C1 C4 109.423
C3 C1 C5 109.423 C4 C1 C5 109.373
H7 C3 H8 108.389 H7 C3 H9 108.389
H8 C3 H9 108.455 H10 C4 H12 108.449
H10 C4 H13 108.172 H11 C5 H14 108.449
H11 C5 H15 108.172 H12 C4 H13 108.413
H14 C5 H15 108.413
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.039      
2 S 0.081      
3 C -0.221      
4 C -0.221      
5 C -0.221      
6 H -0.030      
7 H 0.073      
8 H 0.074      
9 H 0.074      
10 H 0.072      
11 H 0.072      
12 H 0.074      
13 H 0.069      
14 H 0.074      
15 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.707 -0.582 0.000 0.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.889 1.338 0.000
y 1.338 -36.408 0.000
z 0.000 0.000 -37.746
Traceless
 xyz
x -0.811 1.338 0.000
y 1.338 1.409 0.000
z 0.000 0.000 -0.598
Polar
3z2-r2-1.196
x2-y2-1.480
xy1.338
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.104 0.265 0.000
y 0.265 4.474 0.000
z 0.000 0.000 3.523


<r2> (average value of r2) Å2
<r2> 166.802
(<r2>)1/2 12.915