return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-555.630893
Energy at 298.15K-555.641713
HF Energy-554.848328
Nuclear repulsion energy244.166063
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/aug-cc-pVDZ
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' 3163 3066 22.40      
2 A' 3147 3051 25.93      
3 A' 3138 3042 37.09      
4 A' 3054 2960 20.45      
5 A' 3048 2954 32.06      
6 A' 2736 2652 3.37      
7 A' 1505 1459 6.99      
8 A' 1491 1445 10.06      
9 A' 1476 1431 0.01      
10 A' 1412 1369 0.88      
11 A' 1384 1341 9.99      
12 A' 1266 1227 0.09      
13 A' 1195 1159 33.34      
14 A' 1054 1022 1.35      
15 A' 952 923 0.17      
16 A' 873 847 2.65      
17 A' 845 819 1.67      
18 A' 603 584 3.75      
19 A' 396 383 1.08      
20 A' 369 358 0.07      
21 A' 305 296 0.19      
22 A' 289 280 0.69      
23 A" 3161 3064 19.32      
24 A" 3156 3059 5.91      
25 A" 3135 3038 0.57      
26 A" 3045 2952 17.82      
27 A" 1493 1447 8.47      
28 A" 1472 1427 0.03      
29 A" 1466 1421 0.01      
30 A" 1384 1342 11.47      
31 A" 1255 1216 1.26      
32 A" 1046 1014 0.25      
33 A" 958 929 0.01      
34 A" 944 914 0.06      
35 A" 401 388 0.39      
36 A" 306 296 1.04      
37 A" 289 280 0.07      
38 A" 248 241 5.52      
39 A" 196 190 8.95      

Unscaled Zero Point Vibrational Energy (zpe) 28828.8 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 27940.9 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 MP2=FULL/aug-cc-pVDZ
ABC
0.14911 0.09938 0.09851

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.350 -0.008 0.000
S2 -1.502 0.091 0.000
C3 0.833 1.446 0.000
C4 0.833 -0.731 1.260
C5 0.833 -0.731 -1.260
H6 -1.722 -1.242 0.000
H7 1.935 1.465 0.000
H8 0.478 1.982 -0.894
H9 0.478 1.982 0.894
H10 1.936 -0.757 1.277
H11 1.936 -0.757 -1.277
H12 0.477 -0.220 2.166
H13 0.467 -1.769 1.284
H14 0.477 -0.220 -2.166
H15 0.467 -1.769 -1.284

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.85421.53301.53101.53102.41102.16472.18542.18542.17002.17002.17992.18272.17992.1827
S21.85422.70002.77802.77801.35133.70162.87962.87963.76463.76462.95032.99762.95032.9976
C31.53302.70002.51592.51593.70901.10191.10081.10082.77522.77522.75553.48202.75553.4820
C41.53102.77802.51592.51982.89442.76173.48222.76091.10352.76651.09981.10123.48202.7722
C51.53102.77802.51592.51982.89442.76172.76093.48222.76651.10353.48202.77221.09981.1012
H62.41101.35133.70902.89442.89444.55024.00384.00383.90503.90503.25152.59153.25152.5915
H72.16473.70161.10192.76172.76174.55021.78591.78592.56312.56313.10743.77763.10743.7776
H82.18542.87961.10083.48222.76094.00381.78591.78713.78693.12673.76924.33772.54273.7716
H92.18542.87961.10082.76093.48224.00381.78591.78713.12673.78692.54273.77163.76924.3377
H102.17003.76462.77521.10352.76653.90502.56313.78693.12672.55411.79101.78493.77783.1219
H112.17003.76462.77522.76651.10353.90502.56313.12673.78692.55413.77783.12191.79101.7849
H122.17992.95032.75551.09983.48203.25153.10743.76922.54271.79103.77781.78304.33173.7822
H132.18272.99763.48201.10122.77222.59153.77764.33773.77161.78493.12191.78303.78222.5686
H142.17992.95032.75553.48201.09983.25153.10742.54273.76923.77781.79104.33173.78221.7830
H152.18272.99763.48202.77221.10122.59153.77763.77164.33773.12191.78493.78222.56861.7830

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 96.291 C1 C3 H7 109.386
C1 C3 H8 111.084 C1 C3 H9 111.084
C1 C4 H10 109.851 C1 C4 H12 110.845
C1 C4 H13 110.980 C1 C5 H11 109.851
C1 C5 H14 110.845 C1 C5 H15 110.980
S2 C1 C3 105.317 S2 C1 C4 109.929
S2 C1 C5 109.929 C3 C1 C4 110.388
C3 C1 C5 110.388 C4 C1 C5 110.755
H7 C3 H8 108.339 H7 C3 H9 108.339
H8 C3 H9 108.527 H10 C4 H12 108.765
H10 C4 H13 108.112 H11 C5 H14 108.765
H11 C5 H15 108.112 H12 C4 H13 108.209
H14 C5 H15 108.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability