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: CCD/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 CCD/6-311G**
 hartrees
Energy at 0K-555.694420
Energy at 298.15K-555.705316
HF Energy-554.873553
Nuclear repulsion energy244.766349
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 CCD/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' 3150 3008 28.07      
2 A' 3137 2996 34.43      
3 A' 3128 2987 37.88      
4 A' 3059 2922 20.62      
5 A' 3052 2915 29.68      
6 A' 2757 2634 10.26      
7 A' 1535 1466 6.71      
8 A' 1526 1457 8.87      
9 A' 1509 1441 0.23      
10 A' 1461 1396 0.51      
11 A' 1433 1369 8.34      
12 A' 1295 1237 0.11      
13 A' 1240 1185 32.44      
14 A' 1085 1036 2.80      
15 A' 972 929 0.51      
16 A' 917 876 5.77      
17 A' 864 825 0.92      
18 A' 620 592 3.09      
19 A' 401 383 1.24      
20 A' 377 360 0.06      
21 A' 310 296 0.14      
22 A' 295 282 0.66      
23 A" 3148 3007 26.44      
24 A" 3143 3002 5.63      
25 A" 3123 2983 0.72      
26 A" 3049 2912 17.17      
27 A" 1527 1459 6.55      
28 A" 1504 1437 0.15      
29 A" 1501 1434 0.13      
30 A" 1434 1370 7.59      
31 A" 1280 1222 1.84      
32 A" 1071 1023 0.20      
33 A" 986 942 0.01      
34 A" 963 920 0.17      
35 A" 408 389 0.43      
36 A" 313 299 1.14      
37 A" 291 278 0.00      
38 A" 246 235 4.22      
39 A" 183 175 11.72      

Unscaled Zero Point Vibrational Energy (zpe) 29145.5 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 27836.9 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 CCD/6-311G**
ABC
0.14943 0.09987 0.09894

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.340 -0.005 0.000
S2 -1.498 0.085 0.000
C3 0.832 1.449 0.000
C4 0.832 -0.728 1.259
C5 0.832 -0.728 -1.259
H6 -1.705 -1.238 0.000
H7 1.929 1.463 0.000
H8 0.481 1.984 -0.889
H9 0.481 1.984 0.889
H10 1.930 -0.751 1.272
H11 1.930 -0.751 -1.272
H12 0.481 -0.221 2.162
H13 0.470 -1.763 1.284
H14 0.481 -0.221 -2.162
H15 0.470 -1.763 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84061.53441.53281.53282.38852.16272.18262.18262.16802.16802.17762.18062.17762.1806
S21.84062.70012.77032.77031.33913.69352.88322.88323.75043.75042.94682.98892.94682.9889
C31.53442.70012.51492.51493.69551.09661.09551.09552.76782.76782.75453.47742.75453.4774
C41.53282.77032.51492.51712.87752.75503.47732.75951.09802.75821.09441.09603.47612.7683
C51.53282.77032.51492.51712.87752.75502.75953.47732.75821.09803.47612.76831.09441.0960
H62.38851.33913.69552.87752.87754.52773.99363.99363.88143.88143.23822.57933.23822.5793
H72.16273.69351.09662.75502.75504.52771.77691.77692.55342.55343.09983.76583.09983.7658
H82.18262.88321.09553.47732.75953.99361.77691.77863.77453.11813.76464.33082.54573.7669
H92.18262.88321.09552.75953.47733.99361.77691.77863.11813.77452.54573.76693.76464.3308
H102.16803.75042.76781.09802.75823.88142.55343.77453.11812.54351.78161.77613.76473.1120
H112.16803.75042.76782.75821.09803.88142.55343.11813.77452.54353.76473.11201.78161.7761
H122.17762.94682.75451.09443.47613.23823.09983.76462.54571.78163.76471.77444.32453.7751
H132.18062.98893.47741.09602.76832.57933.76584.33083.76691.77613.11201.77443.77512.5674
H142.17762.94682.75453.47611.09443.23823.09982.54573.76463.76471.78164.32453.77511.7744
H152.18062.98893.47742.76831.09602.57933.76583.76694.33083.11201.77613.77512.56741.7744

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 96.100 C1 C3 H7 109.445
C1 C3 H8 111.077 C1 C3 H9 111.077
C1 C4 H10 109.887 C1 C4 H12 110.853
C1 C4 H13 111.003 C1 C5 H11 109.887
C1 C5 H14 110.853 C1 C5 H15 111.003
S2 C1 C3 105.909 S2 C1 C4 110.078
S2 C1 C5 110.078 C3 C1 C4 110.152
C3 C1 C5 110.152 C4 C1 C5 110.381
H7 C3 H8 108.312 H7 C3 H9 108.312
H8 C3 H9 108.532 H10 C4 H12 108.700
H10 C4 H13 108.106 H11 C5 H14 108.700
H11 C5 H15 108.106 H12 C4 H13 108.210
H14 C5 H15 108.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability