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: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-556.526803
Energy at 298.15K-556.537311
HF Energy-556.526803
Nuclear repulsion energy240.877402
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 BLYP/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' 3046 3029 29.17      
2 A' 3026 3010 33.06      
3 A' 3016 3000 46.33      
4 A' 2964 2948 34.92      
5 A' 2952 2936 48.00      
6 A' 2587 2573 17.05      
7 A' 1482 1474 8.74      
8 A' 1468 1460 10.05      
9 A' 1455 1447 0.29      
10 A' 1398 1390 0.35      
11 A' 1367 1360 8.11      
12 A' 1208 1202 2.23      
13 A' 1153 1147 46.92      
14 A' 1028 1023 1.19      
15 A' 908 903 0.41      
16 A' 842 838 3.49      
17 A' 777 773 3.22      
18 A' 543 540 8.36      
19 A' 384 382 1.26      
20 A' 352 350 0.65      
21 A' 286 284 0.41      
22 A' 271 270 0.62      
23 A" 3044 3028 31.47      
24 A" 3039 3023 6.75      
25 A" 3010 2994 1.50      
26 A" 2947 2931 24.48      
27 A" 1470 1462 9.53      
28 A" 1451 1443 0.09      
29 A" 1443 1436 0.01      
30 A" 1368 1360 8.54      
31 A" 1197 1191 4.90      
32 A" 1018 1012 0.04      
33 A" 945 940 0.02      
34 A" 899 895 0.00      
35 A" 390 388 0.41      
36 A" 289 287 1.79      
37 A" 270 269 0.01      
38 A" 237 235 4.34      
39 A" 196 195 10.81      

Unscaled Zero Point Vibrational Energy (zpe) 27860.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 27713.2 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 BLYP/6-31+G**
ABC
0.14581 0.09601 0.09514

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.366 -0.010 0.000
S2 -1.534 0.096 0.000
C3 0.849 1.462 0.000
C4 0.849 -0.742 1.274
C5 0.849 -0.742 -1.274
H6 -1.764 -1.246 0.000
H7 1.953 1.487 0.000
H8 0.497 2.001 -0.894
H9 0.497 2.001 0.894
H10 1.954 -0.767 1.298
H11 1.954 -0.767 -1.298
H12 0.495 -0.235 2.184
H13 0.491 -1.784 1.301
H14 0.495 -0.235 -2.184
H15 0.491 -1.784 -1.301

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.90331.54911.54731.54732.46282.18152.20482.20482.18612.18612.19972.20362.19972.2036
S21.90332.74742.82982.82981.36123.75442.92522.92523.82063.82062.99963.05382.99963.0538
C31.54912.74742.54612.54613.76331.10351.10171.10172.80602.80602.78883.51552.78883.5155
C41.54732.82982.54612.54882.95082.79523.51472.79251.10532.79931.10051.10233.51372.8011
C51.54732.82982.54612.54882.95082.79522.79253.51472.79931.10533.51372.80111.10051.1023
H62.46281.36123.76332.95082.95084.61354.05674.05673.96703.96703.30082.65793.30082.6579
H72.18153.75441.10352.79522.79524.61351.78371.78372.60152.60153.14073.81233.14073.8123
H82.20482.92521.10173.51472.79254.05671.78371.78713.81983.15483.80484.37582.58243.8076
H92.20482.92521.10172.79253.51474.05671.78371.78713.15483.81982.58243.80763.80484.3758
H102.18613.82062.80601.10532.79933.96702.60153.81983.15482.59511.78881.78213.81283.1508
H112.18613.82062.80602.79931.10533.96702.60153.15483.81982.59513.81283.15081.78881.7821
H122.19972.99962.78881.10053.51373.30083.14073.80482.58241.78883.81281.78344.36883.8140
H132.20363.05383.51551.10232.80112.65793.81234.37583.80761.78213.15081.78343.81402.6017
H142.19972.99962.78883.51371.10053.30083.14072.58243.80483.81281.78884.36883.81401.7834
H152.20363.05383.51552.80111.10232.65793.81233.80764.37583.15081.78213.81402.60171.7834

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 96.539 C1 C3 H7 109.501
C1 C3 H8 111.442 C1 C3 H9 111.442
C1 C4 H10 109.887 C1 C4 H12 111.236
C1 C4 H13 111.441 C1 C5 H11 109.887
C1 C5 H14 111.236 C1 C5 H15 111.441
S2 C1 C3 105.000 S2 C1 C4 109.760
S2 C1 C5 109.760 C3 C1 C4 110.629
C3 C1 C5 110.629 C4 C1 C5 110.900
H7 C3 H8 107.964 H7 C3 H9 107.964
H8 C3 H9 108.401 H10 C4 H12 108.374
H10 C4 H13 107.665 H11 C5 H14 108.374
H11 C5 H15 107.665 H12 C4 H13 108.113
H14 C5 H15 108.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.153      
2 S -0.024      
3 C -0.495      
4 C -0.537      
5 C -0.537      
6 H 0.053      
7 H 0.154      
8 H 0.160      
9 H 0.160      
10 H 0.146      
11 H 0.146      
12 H 0.162      
13 H 0.148      
14 H 0.162      
15 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.672 -0.764 0.000 1.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.675 2.172 0.000
y 2.172 -40.203 0.000
z 0.000 0.000 -43.351
Traceless
 xyz
x -1.898 2.172 0.000
y 2.172 3.310 0.000
z 0.000 0.000 -1.412
Polar
3z2-r2-2.824
x2-y2-3.472
xy2.172
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.101 0.065 0.000
y 0.065 10.330 0.000
z 0.000 0.000 10.413


<r2> (average value of r2) Å2
<r2> 170.362
(<r2>)1/2 13.052