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

using model chemistry: MP2=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-552.436179
Energy at 298.15K-552.447148
HF Energy-551.992678
Nuclear repulsion energy241.204015
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/3-21G
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' 3167 3024 18.39      
2 A' 3153 3010 19.01      
3 A' 3142 3000 32.35      
4 A' 3078 2939 14.30      
5 A' 3071 2933 21.74      
6 A' 2453 2343 33.81      
7 A' 1609 1536 9.92      
8 A' 1597 1525 11.50      
9 A' 1585 1514 0.48      
10 A' 1510 1441 1.26      
11 A' 1485 1417 15.76      
12 A' 1300 1241 1.68      
13 A' 1264 1207 43.58      
14 A' 1111 1061 1.28      
15 A' 976 932 2.26      
16 A' 865 826 6.06      
17 A' 827 789 2.40      
18 A' 576 550 4.95      
19 A' 403 385 1.11      
20 A' 370 353 0.36      
21 A' 310 296 0.15      
22 A' 292 279 1.65      
23 A" 3166 3023 23.05      
24 A" 3162 3019 1.63      
25 A" 3137 2996 0.43      
26 A" 3068 2930 10.74      
27 A" 1599 1526 8.18      
28 A" 1583 1512 0.71      
29 A" 1577 1506 0.01      
30 A" 1486 1419 11.74      
31 A" 1293 1234 6.30      
32 A" 1103 1053 0.07      
33 A" 1040 993 0.03      
34 A" 966 923 0.61      
35 A" 407 389 0.36      
36 A" 310 296 1.78      
37 A" 295 282 0.02      
38 A" 271 259 5.93      
39 A" 236 225 19.51      

Unscaled Zero Point Vibrational Energy (zpe) 29421.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 28091.2 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/3-21G
ABC
0.14734 0.09577 0.09491

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.377 -0.005 0.000
S2 -1.543 0.086 0.000
C3 0.854 1.461 0.000
C4 0.854 -0.734 1.270
C5 0.854 -0.734 -1.270
H6 -1.746 -1.275 0.000
H7 1.951 1.479 0.000
H8 0.492 1.985 -0.891
H9 0.492 1.985 0.891
H10 1.951 -0.752 1.288
H11 1.951 -0.752 -1.288
H12 0.489 -0.221 2.165
H13 0.490 -1.767 1.285
H14 0.489 -0.221 -2.165
H15 0.490 -1.767 -1.285

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.92171.54221.53961.53962.47302.16322.18352.18352.16712.16712.17812.18352.17812.1835
S21.92172.76342.83342.83341.37553.76082.92222.92223.81713.81712.98443.03552.98443.0355
C31.54222.76342.53562.53563.77401.09671.09511.09512.78602.78602.76533.49392.76533.4939
C41.53962.83342.53562.53942.94332.77663.49142.76841.09762.78361.09421.09633.49152.7796
C51.53962.83342.53562.53942.94332.77662.76843.49142.78361.09763.49152.77961.09421.0963
H62.47301.37553.77402.94332.94334.60904.05264.05263.94983.94983.28472.62463.28472.6246
H72.16323.76081.09672.77662.77664.60901.78261.78262.57602.57603.11603.78463.11603.7846
H82.18352.92221.09513.49142.76844.05261.78261.78223.79073.12683.76834.33732.54663.7727
H92.18352.92221.09512.76843.49144.05261.78261.78223.12683.79072.54663.77273.76834.3373
H102.16713.81712.78601.09762.78363.94982.57603.79073.12682.57691.78561.78003.78743.1287
H112.16713.81712.78602.78361.09763.94982.57603.12683.79072.57693.78743.12871.78561.7800
H122.17812.98442.76531.09423.49153.28473.11603.76832.54661.78563.78741.77964.32913.7801
H132.18353.03553.49391.09632.77962.62463.78464.33733.77271.78003.12871.77963.78012.5692
H142.17812.98442.76533.49151.09423.28473.11602.54663.76833.78741.78564.32913.78011.7796
H152.18353.03553.49392.77961.09632.62463.78463.77274.33733.12871.78003.78012.56921.7796

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 95.765 C1 C3 H7 108.947
C1 C3 H8 110.625 C1 C3 H9 110.625
C1 C4 H10 109.376 C1 C4 H12 110.440
C1 C4 H13 110.746 C1 C5 H11 109.376
C1 C5 H14 110.440 C1 C5 H15 110.746
S2 C1 C3 105.308 S2 C1 C4 109.392
S2 C1 C5 109.392 C3 C1 C4 110.728
C3 C1 C5 110.728 C4 C1 C5 111.117
H7 C3 H8 108.843 H7 C3 H9 108.843
H8 C3 H9 108.916 H10 C4 H12 109.109
H10 C4 H13 108.456 H11 C5 H14 109.109
H11 C5 H15 108.456 H12 C4 H13 108.670
H14 C5 H15 108.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability