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

using model chemistry: CCSD(T)/TZVP

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)/TZVP
 hartrees
Energy at 0K-555.736673
Energy at 298.15K-555.747467
HF Energy-554.882940
Nuclear repulsion energy244.356673
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)/TZVP
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' 3129 3011        
2 A' 3113 2997        
3 A' 3104 2987        
4 A' 3038 2924        
5 A' 3030 2916        
6 A' 2696 2595        
7 A' 1524 1466        
8 A' 1515 1458        
9 A' 1495 1439        
10 A' 1455 1400        
11 A' 1423 1369        
12 A' 1280 1232        
13 A' 1224 1178        
14 A' 1077 1037        
15 A' 963 927        
16 A' 889 856        
17 A' 845 813        
18 A' 601 578        
19 A' 396 381        
20 A' 370 356        
21 A' 307 296        
22 A' 291 280        
23 A" 3127 3010        
24 A" 3122 3004        
25 A" 3099 2982        
26 A" 3026 2913        
27 A" 1515 1458        
28 A" 1491 1435        
29 A" 1486 1430        
30 A" 1423 1369        
31 A" 1266 1219        
32 A" 1067 1027        
33 A" 984 947        
34 A" 953 917        
35 A" 402 387        
36 A" 307 295        
37 A" 288 277        
38 A" 240 231        
39 A" 170 163        

Unscaled Zero Point Vibrational Energy (zpe) 28862.3 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 27780.0 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)/TZVP
ABC
0.14983 0.09917 0.09823

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.348 -0.006 0.000
S2 -1.508 0.087 0.000
C3 0.837 1.446 0.000
C4 0.837 -0.729 1.257
C5 0.837 -0.729 -1.257
H6 -1.713 -1.244 0.000
H7 1.932 1.459 0.000
H8 0.486 1.980 -0.888
H9 0.486 1.980 0.888
H10 1.933 -0.752 1.268
H11 1.933 -0.752 -1.268
H12 0.486 -0.221 2.159
H13 0.474 -1.761 1.282
H14 0.486 -0.221 -2.159
H15 0.474 -1.761 -1.282

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85831.53141.52991.52992.40432.15672.17952.17952.16262.16262.17432.17782.17432.1778
S21.85832.70962.78222.78221.34663.70292.88892.88893.76193.76192.95522.99842.95522.9984
C31.53142.70962.51152.51153.70581.09541.09401.09402.76402.76402.75043.47292.75043.4729
C41.52992.78222.51152.51322.88842.75003.47272.75621.09692.75271.09301.09463.47102.7646
C51.52992.78222.51152.51322.88842.75002.75623.47272.75271.09693.47102.76461.09301.0946
H62.40431.34663.70582.88842.88844.53714.00194.00193.89133.89133.24702.58763.24702.5876
H72.15673.70291.09542.75002.75004.53711.77531.77532.54812.54813.09423.75963.09423.7596
H82.17952.88891.09403.47272.75624.00191.77531.77583.76913.11483.75924.32532.54233.7622
H92.17952.88891.09402.75623.47274.00191.77531.77583.11483.76912.54233.76223.75924.3253
H102.16263.76192.76401.09692.75273.89132.54813.76913.11482.53621.78011.77413.75773.1066
H112.16263.76192.76402.75271.09693.89132.54813.11483.76912.53623.75773.10661.78011.7741
H122.17432.95522.75041.09303.47103.24703.09423.75922.54231.78013.75771.77214.31843.7702
H132.17782.99843.47291.09462.76462.58763.75964.32533.76221.77413.10661.77213.77022.5644
H142.17432.95522.75043.47101.09303.24703.09422.54233.75923.75771.78014.31843.77021.7721
H152.17782.99843.47292.76461.09462.58763.75963.76224.32533.10661.77413.77022.56441.7721

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 95.893 C1 C3 H7 109.254
C1 C3 H8 111.138 C1 C3 H9 111.138
C1 C4 H10 109.730 C1 C4 H12 110.894
C1 C4 H13 111.072 C1 C5 H11 109.730
C1 C5 H14 110.894 C1 C5 H15 111.072
S2 C1 C3 105.735 S2 C1 C4 110.023
S2 C1 C5 110.023 C3 C1 C4 110.255
C3 C1 C5 110.255 C4 C1 C5 110.450
H7 C3 H8 108.362 H7 C3 H9 108.362
H8 C3 H9 108.504 H10 C4 H12 108.752
H10 C4 H13 108.100 H11 C5 H14 108.752
H11 C5 H15 108.100 H12 C4 H13 108.212
H14 C5 H15 108.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability