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: B2PLYP=FULLultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-556.385787
Energy at 298.15K 
HF Energy-556.098483
Nuclear repulsion energy244.552349
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 B2PLYP=FULLultrafine/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' 3145 3145 31.08      
2 A' 3129 3129 35.42      
3 A' 3118 3118 46.26      
4 A' 3059 3059 25.24      
5 A' 3050 3050 37.20      
6 A' 2643 2643 15.49      
7 A' 1550 1550 9.66      
8 A' 1534 1534 12.61      
9 A' 1520 1520 0.25      
10 A' 1462 1462 1.09      
11 A' 1433 1433 12.77      
12 A' 1278 1278 0.33      
13 A' 1222 1222 43.09      
14 A' 1081 1081 2.48      
15 A' 963 963 0.79      
16 A' 888 888 5.40      
17 A' 839 839 1.81      
18 A' 598 598 5.40      
19 A' 400 400 1.20      
20 A' 373 373 0.21      
21 A' 308 308 0.12      
22 A' 291 291 0.94      
23 A" 3143 3143 31.55      
24 A" 3137 3137 5.56      
25 A" 3113 3113 0.96      
26 A" 3046 3046 19.48      
27 A" 1536 1536 9.85      
28 A" 1516 1516 0.38      
29 A" 1508 1508 0.05      
30 A" 1433 1433 11.29      
31 A" 1264 1264 3.03      
32 A" 1068 1068 0.21      
33 A" 987 987 0.01      
34 A" 953 953 0.27      
35 A" 407 407 0.23      
36 A" 308 308 1.33      
37 A" 291 291 0.00      
38 A" 256 256 4.34      
39 A" 202 202 15.37      

Unscaled Zero Point Vibrational Energy (zpe) 29023.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 29023.9 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 B2PLYP=FULLultrafine/6-311G*
ABC
0.14951 0.09947 0.09860

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.349 -0.009 0.000
S2 -1.502 0.092 0.000
C3 0.834 1.444 0.000
C4 0.834 -0.731 1.258
C5 0.834 -0.731 -1.258
H6 -1.727 -1.238 0.000
H7 1.926 1.467 0.000
H8 0.484 1.979 -0.885
H9 0.484 1.979 0.885
H10 1.928 -0.757 1.280
H11 1.928 -0.757 -1.280
H12 0.483 -0.228 2.160
H13 0.476 -1.763 1.287
H14 0.483 -0.228 -2.160
H15 0.476 -1.763 -1.287

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85401.53131.52991.52992.41212.16002.18032.18032.16552.16552.17522.17942.17522.1794
S21.85402.69882.77812.77811.34853.69392.87942.87943.75793.75792.95093.00192.95093.0019
C31.53132.69882.51292.51293.70741.09291.09161.09162.77062.77062.75403.47382.75403.4738
C41.52992.77812.51292.51682.89742.75853.47312.75831.09452.76421.09051.09233.47302.7696
C51.52992.77812.51292.51682.89742.75852.75833.47312.76421.09453.47302.76961.09051.0923
H62.41211.34853.70742.89742.89744.54514.00254.00253.90173.90173.25042.60473.25042.6047
H72.16003.69391.09292.75852.75854.54511.76761.76762.56552.56553.10213.76723.10213.7672
H82.18032.87941.09163.47312.75834.00251.76761.76973.77543.11823.76094.32682.54933.7638
H92.18032.87941.09162.75833.47314.00251.76761.76973.11823.77542.54933.76383.76094.3268
H102.16553.75792.77061.09452.76423.90172.56553.77543.11822.56001.77241.76633.76843.1158
H112.16553.75792.77062.76421.09453.90172.56553.11823.77542.56003.76843.11581.77241.7663
H122.17522.95092.75401.09053.47303.25043.10213.76092.54931.77243.76841.76594.32013.7732
H132.17943.00193.47381.09232.76962.60473.76724.32683.76381.76633.11581.76593.77322.5737
H142.17522.95092.75403.47301.09053.25043.10212.54933.76093.76841.77244.32013.77321.7659
H152.17943.00193.47382.76961.09232.60473.76723.76384.32683.11581.76633.77322.57371.7659

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 96.461 C1 C3 H7 109.663
C1 C3 H8 111.350 C1 C3 H9 111.350
C1 C4 H10 110.104 C1 C4 H12 111.116
C1 C4 H13 111.336 C1 C5 H11 110.104
C1 C5 H14 111.116 C1 C5 H15 111.336
S2 C1 C3 105.332 S2 C1 C4 109.999
S2 C1 C5 109.999 C3 C1 C4 110.348
C3 C1 C5 110.348 C4 C1 C5 110.686
H7 C3 H8 108.026 H7 C3 H9 108.026
H8 C3 H9 108.307 H10 C4 H12 108.425
H10 C4 H13 107.747 H11 C5 H14 108.425
H11 C5 H15 107.747 H12 C4 H13 107.993
H14 C5 H15 107.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability