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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-555.731685
Energy at 298.15K-555.742701
HF Energy-554.836645
Nuclear repulsion energy246.678413
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 MP2=FULL/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' 3212 3019 14.55      
2 A' 3199 3007 15.20      
3 A' 3190 2998 24.86      
4 A' 3104 2918 11.22      
5 A' 3099 2913 19.95      
6 A' 2782 2615 1.91      
7 A' 1554 1460 6.87      
8 A' 1540 1447 9.10      
9 A' 1525 1433 0.28      
10 A' 1450 1363 1.21      
11 A' 1423 1338 10.30      
12 A' 1292 1214 0.25      
13 A' 1226 1152 38.43      
14 A' 1083 1018 1.98      
15 A' 977 918 0.72      
16 A' 898 844 3.65      
17 A' 870 818 1.55      
18 A' 626 588 2.79      
19 A' 397 373 0.82      
20 A' 376 354 0.15      
21 A' 323 303 0.05      
22 A' 293 275 0.92      
23 A" 3211 3018 9.89      
24 A" 3206 3013 4.59      
25 A" 3186 2995 0.30      
26 A" 3097 2911 11.16      
27 A" 1542 1449 7.62      
28 A" 1521 1430 0.25      
29 A" 1515 1424 0.00      
30 A" 1424 1339 10.28      
31 A" 1279 1202 2.47      
32 A" 1074 1010 0.23      
33 A" 988 929 0.01      
34 A" 968 910 0.56      
35 A" 405 380 0.39      
36 A" 319 299 2.33      
37 A" 303 285 0.62      
38 A" 277 260 4.24      
39 A" 230 216 12.65      

Unscaled Zero Point Vibrational Energy (zpe) 29490.9 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 27718.5 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 MP2=FULL/6-31G(2df,p)
ABC
0.15196 0.10148 0.10060

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.334 -0.011 0.000
S2 -1.485 0.094 0.000
C3 0.825 1.430 0.000
C4 0.825 -0.727 1.248
C5 0.825 -0.727 -1.248
H6 -1.711 -1.223 0.000
H7 1.916 1.442 0.000
H8 0.479 1.964 -0.884
H9 0.479 1.964 0.884
H10 1.917 -0.750 1.257
H11 1.917 -0.750 -1.257
H12 0.481 -0.222 2.149
H13 0.467 -1.756 1.277
H14 0.481 -0.222 -2.149
H15 0.467 -1.756 -1.277

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.82221.52231.52031.52032.37752.14712.16902.16902.15212.15212.16422.16642.16422.1664
S21.82222.66842.75092.75091.33643.65772.85212.85213.72363.72362.92952.97722.92952.9772
C31.52232.66842.49212.49213.67021.09071.08971.08972.74332.74332.73223.45112.73223.4511
C41.52032.75092.49212.49622.86982.72923.45112.73771.09212.73301.08871.09013.45162.7500
C51.52032.75092.49212.49622.86982.72922.73773.45112.73301.09213.45162.75001.08871.0901
H62.37751.33643.67022.86982.86984.50023.96673.96673.86873.86873.22882.58053.22882.5805
H72.14713.65771.09072.72922.72924.50021.76661.76662.52652.52653.07283.73533.07283.7353
H82.16902.85211.08973.45112.73773.96671.76661.76873.74473.09453.73894.30262.52543.7411
H92.16902.85211.08972.73773.45113.96671.76661.76873.09453.74472.52543.74113.73894.3026
H102.15213.72362.74331.09212.73303.86872.52653.74473.09452.51451.77101.76483.73413.0879
H112.15213.72362.74332.73301.09213.86872.52653.09453.74472.51453.73413.08791.77101.7648
H122.16422.92952.73221.08873.45163.22883.07283.73892.52541.77103.73411.76504.29793.7536
H132.16642.97723.45111.09012.75002.58053.73534.30263.74111.76483.08791.76503.75362.5535
H142.16422.92952.73223.45161.08873.22883.07282.52543.73893.73411.77104.29793.75361.7650
H152.16642.97723.45112.75001.09012.58053.73533.74114.30263.08791.76483.75362.55351.7650

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 96.441 C1 C3 H7 109.400
C1 C3 H8 111.194 C1 C3 H9 111.194
C1 C4 H10 109.854 C1 C4 H12 111.023
C1 C4 H13 111.113 C1 C5 H11 109.854
C1 C5 H14 111.023 C1 C5 H15 111.113
S2 C1 C3 105.501 S2 C1 C4 110.455
S2 C1 C5 110.455 C3 C1 C4 109.982
C3 C1 C5 109.982 C4 C1 C5 110.363
H7 C3 H8 108.234 H7 C3 H9 108.234
H8 C3 H9 108.492 H10 C4 H12 108.600
H10 C4 H13 107.942 H11 C5 H14 108.600
H11 C5 H15 107.942 H12 C4 H13 108.215
H14 C5 H15 108.215
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability