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

using model chemistry: CCSD(T)/6-31G*

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(T)/6-31G*
 hartrees
Energy at 0K-555.547450
Energy at 298.15K-555.558329
HF Energy-554.804670
Nuclear repulsion energy244.190461
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(T)/6-31G*
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' 3140 3021        
2 A' 3126 3007        
3 A' 3115 2997        
4 A' 3050 2934        
5 A' 3042 2927        
6 A' 2682 2580        
7 A' 1556 1497        
8 A' 1542 1484        
9 A' 1530 1472        
10 A' 1472 1416        
11 A' 1444 1389        
12 A' 1298 1249        
13 A' 1239 1192        
14 A' 1085 1044        
15 A' 971 934        
16 A' 897 863        
17 A' 853 821        
18 A' 608 585        
19 A' 403 387        
20 A' 376 362        
21 A' 310 299        
22 A' 292 281        
23 A" 3138 3020        
24 A" 3133 3015        
25 A" 3110 2992        
26 A" 3038 2923        
27 A" 1544 1485        
28 A" 1527 1469        
29 A" 1520 1462        
30 A" 1444 1389        
31 A" 1284 1235        
32 A" 1073 1032        
33 A" 989 952        
34 A" 962 926        
35 A" 410 394        
36 A" 311 300        
37 A" 292 281        
38 A" 261 251        
39 A" 208 200        

Unscaled Zero Point Vibrational Energy (zpe) 29136.1 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 28031.9 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 CCSD(T)/6-31G*
ABC
0.14917 0.09932 0.09840

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.345 -0.007 0.000
S2 -1.504 0.090 0.000
C3 0.834 1.447 0.000
C4 0.834 -0.731 1.259
C5 0.834 -0.731 -1.259
H6 -1.717 -1.244 0.000
H7 1.933 1.463 0.000
H8 0.482 1.983 -0.892
H9 0.482 1.983 0.892
H10 1.935 -0.752 1.274
H11 1.935 -0.752 -1.274
H12 0.481 -0.223 2.165
H13 0.475 -1.770 1.284
H14 0.481 -0.223 -2.165
H15 0.475 -1.770 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85151.53421.53281.53282.40502.16412.18482.18482.16862.16862.18042.18442.18042.1844
S21.85152.70322.77972.77971.35133.70102.88452.88453.76213.76212.95423.00382.95423.0038
C31.53422.70322.51622.51623.70841.09921.09811.09812.76942.76942.75753.48202.75753.4820
C41.53282.77972.51622.51872.89112.75843.48092.76141.10072.76171.09711.09893.48022.7706
C51.53282.77972.51622.51872.89112.75842.76143.48092.76171.10073.48022.77061.09711.0989
H62.40501.35133.70842.89112.89114.54484.00564.00563.89873.89873.25032.59443.25032.5944
H72.16413.70101.09922.75842.75844.54481.78081.78082.55522.55523.10503.77163.10503.7716
H82.18482.88451.09813.48092.76144.00561.78081.78313.77863.12023.76994.33752.54753.7728
H92.18482.88451.09812.76143.48094.00561.78081.78313.12023.77862.54753.77283.76994.3375
H102.16863.76212.76941.10072.76173.89872.55523.77863.12022.54731.78521.77923.77083.1156
H112.16863.76212.76942.76171.10073.89872.55523.12023.77862.54733.77083.11561.78521.7792
H122.18042.95422.75751.09713.48023.25033.10503.76992.54751.78523.77081.77984.33083.7802
H132.18443.00383.48201.09892.77062.59443.77164.33753.77281.77923.11561.77983.78022.5681
H142.18042.95422.75753.48021.09713.25033.10502.54753.76993.77081.78524.33083.78021.7798
H152.18443.00383.48202.77061.09892.59443.77163.77284.33753.11561.77923.78022.56811.7798

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 96.077 C1 C3 H7 109.414
C1 C3 H8 111.112 C1 C3 H9 111.112
C1 C4 H10 109.786 C1 C4 H12 110.928
C1 C4 H13 111.136 C1 C5 H11 109.786
C1 C5 H14 110.928 C1 C5 H15 111.136
S2 C1 C3 105.570 S2 C1 C4 110.083
S2 C1 C5 110.083 C3 C1 C4 110.251
C3 C1 C5 110.251 C4 C1 C5 110.494
H7 C3 H8 108.277 H7 C3 H9 108.277
H8 C3 H9 108.562 H10 C4 H12 108.643
H10 C4 H13 107.973 H11 C5 H14 108.643
H11 C5 H15 107.973 H12 C4 H13 108.286
H14 C5 H15 108.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability