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All results from a given calculation for C(CH3)3SH (2-Propanethiol, 2-methyl-)

using model chemistry: CCSD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G(2df,p)
 hartrees
Energy at 0K-555.740397
Energy at 298.15K-555.751270
HF Energy-554.836882
Nuclear repulsion energy244.936458
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 CCSD/6-31G(2df,p)
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' 3176 3003 20.24      
2 A' 3161 2989 24.90      
3 A' 3152 2981 27.23      
4 A' 3083 2915 15.56      
5 A' 3077 2909 22.63      
6 A' 2735 2586 5.14      
7 A' 1545 1461 5.91      
8 A' 1531 1448 7.74      
9 A' 1517 1434 0.18      
10 A' 1460 1381 0.65      
11 A' 1433 1355 7.97      
12 A' 1291 1220 0.32      
13 A' 1232 1165 38.33      
14 A' 1080 1022 1.81      
15 A' 967 914 0.62      
16 A' 895 846 4.20      
17 A' 857 811 1.29      
18 A' 613 579 3.51      
19 A' 395 373 0.86      
20 A' 371 351 0.15      
21 A' 306 289 0.15      
22 A' 288 272 0.76      
23 A" 3174 3001 17.80      
24 A" 3169 2996 4.07      
25 A" 3148 2976 0.65      
26 A" 3074 2906 12.71      
27 A" 1533 1449 6.50      
28 A" 1514 1431 0.20      
29 A" 1507 1425 0.00      
30 A" 1433 1355 7.90      
31 A" 1276 1206 2.69      
32 A" 1069 1010 0.11      
33 A" 982 928 0.01      
34 A" 960 907 0.35      
35 A" 402 380 0.39      
36 A" 307 291 2.16      
37 A" 289 273 0.00      
38 A" 258 244 6.34      
39 A" 208 197 10.12      

Unscaled Zero Point Vibrational Energy (zpe) 29231.2 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 27638.1 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 CCSD/6-31G(2df,p)
ABC
0.14980 0.09991 0.09899

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.342 -0.008 0.000
S2 -1.498 0.091 0.000
C3 0.832 1.444 0.000
C4 0.832 -0.731 1.257
C5 0.832 -0.731 -1.257
H6 -1.728 -1.230 0.000
H7 1.926 1.461 0.000
H8 0.482 1.978 -0.887
H9 0.482 1.978 0.887
H10 1.927 -0.754 1.270
H11 1.927 -0.754 -1.270
H12 0.484 -0.225 2.160
H13 0.473 -1.763 1.284
H14 0.484 -0.225 -2.160
H15 0.473 -1.763 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84201.53271.53061.53062.40352.16062.17982.17982.16402.16402.17512.17792.17512.1779
S21.84202.69412.77182.77181.34113.68742.87532.87533.74903.74902.94812.99462.94812.9946
C31.53272.69412.51172.51173.70201.09381.09261.09262.76462.76462.75113.47262.75113.4726
C41.53062.77182.51172.51432.89562.75323.47212.75631.09522.75451.09161.09303.47152.7659
C51.53062.77182.51172.51432.89562.75322.75633.47212.75451.09523.47152.76591.09161.0930
H62.40351.34113.70202.89562.89564.53803.99563.99563.89873.89873.25102.60323.25102.6032
H72.16063.68741.09382.75322.75324.53801.77121.77122.55342.55343.09573.76173.09573.7617
H82.17982.87531.09263.47212.75633.99561.77121.77303.76883.11433.75914.32482.54423.7618
H92.17982.87531.09262.75633.47213.99561.77121.77303.11433.76882.54423.76183.75914.3248
H102.16403.74902.76461.09522.75453.89872.55343.76883.11432.54071.77551.76953.75853.1072
H112.16403.74902.76462.75451.09523.89872.55343.11433.76882.54073.75853.10721.77551.7695
H122.17512.94812.75111.09163.47153.25103.09573.75912.54421.77553.75851.77004.31923.7713
H132.17792.99463.47261.09302.76592.60323.76174.32483.76181.76953.10721.77003.77132.5676
H142.17512.94812.75113.47151.09163.25103.09572.54423.75913.75851.77554.31923.77131.7700
H152.17792.99463.47262.76591.09302.60323.76173.76184.32483.10721.76953.77132.56761.7700

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 96.808 C1 C3 H7 109.563
C1 C3 H8 111.150 C1 C3 H9 111.150
C1 C4 H10 109.894 C1 C4 H12 110.987
C1 C4 H13 111.124 C1 C5 H11 109.894
C1 C5 H14 110.987 C1 C5 H15 111.124
S2 C1 C3 105.576 S2 C1 C4 110.204
S2 C1 C5 110.204 C3 C1 C4 110.157
C3 C1 C5 110.157 C4 C1 C5 110.438
H7 C3 H8 108.212 H7 C3 H9 108.212
H8 C3 H9 108.460 H10 C4 H12 108.574
H10 C4 H13 107.934 H11 C5 H14 108.574
H11 C5 H15 107.934 H12 C4 H13 108.234
H14 C5 H15 108.234
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability