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

using model chemistry: CCD/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 CCD/6-31G(2df,p)
 hartrees
Energy at 0K-555.735993
Energy at 298.15K-555.746879
HF Energy-554.836937
Nuclear repulsion energy245.025762
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/6-31G(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' 3188 3019 18.83      
2 A' 3173 3005 22.33      
3 A' 3165 2998 26.36      
4 A' 3092 2928 14.28      
5 A' 3086 2923 21.23      
6 A' 2747 2602 4.25      
7 A' 1547 1466 6.17      
8 A' 1534 1453 7.94      
9 A' 1519 1439 0.19      
10 A' 1463 1386 0.73      
11 A' 1436 1360 8.35      
12 A' 1293 1225 0.31      
13 A' 1236 1171 38.07      
14 A' 1082 1025 1.86      
15 A' 969 918 0.68      
16 A' 898 850 4.24      
17 A' 860 815 1.17      
18 A' 616 583 3.23      
19 A' 395 375 0.85      
20 A' 372 352 0.15      
21 A' 306 290 0.15      
22 A' 288 273 0.76      
23 A" 3186 3018 15.67      
24 A" 3181 3013 4.22      
25 A" 3161 2994 0.56      
26 A" 3083 2920 12.02      
27 A" 1535 1454 6.65      
28 A" 1516 1436 0.20      
29 A" 1510 1430 0.00      
30 A" 1436 1360 8.32      
31 A" 1278 1211 2.68      
32 A" 1071 1014 0.12      
33 A" 983 931 0.01      
34 A" 962 911 0.38      
35 A" 402 381 0.37      
36 A" 308 292 2.15      
37 A" 289 274 0.00      
38 A" 259 245 6.43      
39 A" 208 197 10.22      

Unscaled Zero Point Vibrational Energy (zpe) 29315.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 27767.4 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/6-31G(2df,p)
ABC
0.14988 0.09998 0.09907

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.341 -0.008 0.000
S2 -1.497 0.091 0.000
C3 0.832 1.443 0.000
C4 0.832 -0.731 1.257
C5 0.832 -0.731 -1.257
H6 -1.728 -1.229 0.000
H7 1.925 1.460 0.000
H8 0.482 1.978 -0.886
H9 0.482 1.978 0.886
H10 1.926 -0.754 1.270
H11 1.926 -0.754 -1.270
H12 0.484 -0.225 2.159
H13 0.473 -1.762 1.284
H14 0.484 -0.225 -2.159
H15 0.473 -1.762 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84061.53251.53041.53042.40212.16022.17922.17922.16362.16362.17452.17732.17452.1773
S21.84062.69312.77082.77081.34013.68592.87452.87453.74743.74742.94702.99382.94702.9938
C31.53252.69312.51112.51113.70071.09331.09211.09212.76352.76352.75053.47152.75053.4715
C41.53042.77082.51112.51382.89482.75223.47102.75561.09462.75381.09111.09253.47052.7652
C51.53042.77082.51112.51382.89482.75222.75563.47102.75381.09463.47052.76521.09111.0925
H62.40211.34013.70072.89482.89484.53623.99413.99413.89743.89743.24992.60313.24992.6031
H72.16023.68591.09332.75222.75224.53621.77041.77042.55232.55233.09483.76023.09483.7602
H82.17922.87451.09213.47102.75563.99411.77041.77223.76733.11303.75804.32352.54383.7608
H92.17922.87451.09212.75563.47103.99411.77041.77223.11303.76732.54383.76083.75804.3235
H102.16363.74742.76351.09462.75383.89742.55233.76733.11302.54021.77461.76873.75733.1063
H112.16363.74742.76352.75381.09463.89742.55233.11303.76732.54023.75733.10631.77461.7687
H122.17452.94702.75051.09113.47053.24993.09483.75802.54381.77463.75731.76914.31793.7702
H132.17732.99383.47151.09252.76522.60313.76024.32353.76081.76873.10631.76913.77022.5671
H142.17452.94702.75053.47051.09113.24993.09482.54383.75803.75731.77464.31793.77021.7691
H152.17732.99383.47152.76521.09252.60313.76023.76084.32353.10631.76873.77022.56711.7691

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 96.830 C1 C3 H7 109.568
C1 C3 H8 111.149 C1 C3 H9 111.149
C1 C4 H10 109.904 C1 C4 H12 110.982
C1 C4 H13 111.123 C1 C5 H11 109.904
C1 C5 H14 110.982 C1 C5 H15 111.123
S2 C1 C3 105.595 S2 C1 C4 110.223
S2 C1 C5 110.223 C3 C1 C4 110.137
C3 C1 C5 110.137 C4 C1 C5 110.424
H7 C3 H8 108.209 H7 C3 H9 108.209
H8 C3 H9 108.460 H10 C4 H12 108.570
H10 C4 H13 107.934 H11 C5 H14 108.570
H11 C5 H15 107.934 H12 C4 H13 108.232
H14 C5 H15 108.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability