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: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-555.542437
Energy at 298.15K-555.553400
HF Energy-554.805372
Nuclear repulsion energy245.021658
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 MP3=FULL/6-31G*
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' 3194 2997 23.35      
2 A' 3180 2983 24.97      
3 A' 3170 2974 37.61      
4 A' 3102 2911 16.69      
5 A' 3095 2904 26.19      
6 A' 2741 2571 21.98      
7 A' 1574 1477 9.56      
8 A' 1561 1464 10.11      
9 A' 1548 1452 0.34      
10 A' 1493 1401 1.73      
11 A' 1466 1375 12.46      
12 A' 1319 1237 0.09      
13 A' 1260 1182 36.50      
14 A' 1100 1032 2.38      
15 A' 986 925 0.94      
16 A' 913 857 5.80      
17 A' 871 817 1.04      
18 A' 624 585 3.64      
19 A' 409 384 1.15      
20 A' 383 359 0.16      
21 A' 313 294 0.26      
22 A' 296 278 0.89      
23 A" 3192 2995 21.96      
24 A" 3187 2991 5.15      
25 A" 3165 2970 0.58      
26 A" 3091 2901 13.94      
27 A" 1562 1466 8.19      
28 A" 1545 1449 0.44      
29 A" 1538 1443 0.03      
30 A" 1466 1376 11.59      
31 A" 1304 1223 2.49      
32 A" 1088 1021 0.10      
33 A" 1004 942 0.01      
34 A" 978 917 0.54      
35 A" 416 390 0.55      
36 A" 317 297 2.26      
37 A" 294 276 0.03      
38 A" 263 247 5.31      
39 A" 210 197 14.41      

Unscaled Zero Point Vibrational Energy (zpe) 29606.7 cm-1
Scaled (by 0.9383) 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 MP3=FULL/6-31G*
ABC
0.15009 0.10001 0.09908

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.343 -0.007 0.000
S2 -1.498 0.089 0.000
C3 0.832 1.443 0.000
C4 0.832 -0.729 1.256
C5 0.832 -0.729 -1.256
H6 -1.715 -1.239 0.000
H7 1.927 1.459 0.000
H8 0.481 1.977 -0.888
H9 0.481 1.977 0.888
H10 1.928 -0.750 1.270
H11 1.928 -0.750 -1.270
H12 0.481 -0.223 2.159
H13 0.474 -1.763 1.281
H14 0.481 -0.223 -2.159
H15 0.474 -1.763 -1.281

Atom - Atom Distances (Å)
  C1 S2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.84331.52991.52861.52862.39862.15782.17782.17782.16242.16242.17382.17762.17382.1776
S21.84332.69422.76992.76991.34603.68812.87532.87533.74853.74852.94492.99332.94492.9933
C31.52992.69422.50862.50863.69841.09501.09401.09402.76082.76082.74923.47092.74923.4709
C41.52862.76992.50862.51102.88482.74983.46972.75311.09642.75281.09291.09473.46912.7622
C51.52862.76992.50862.51102.88482.74982.75313.46972.75281.09643.46912.76221.09291.0947
H62.39861.34603.69842.88482.88484.53213.99423.99423.88853.88853.24242.58973.24242.5897
H72.15783.68811.09502.74982.74984.53211.77391.77392.54782.54783.09493.75923.09493.7592
H82.17782.87531.09403.46972.75313.99421.77391.77603.76633.11053.75794.32342.54063.7607
H92.17782.87531.09402.75313.46973.99421.77391.77603.11053.76632.54063.76073.75794.3234
H102.16243.74852.76081.09642.75283.88852.54783.76633.11052.53931.77801.77203.75823.1055
H112.16243.74852.76082.75281.09643.88852.54783.11053.76632.53933.75823.10551.77801.7720
H122.17382.94492.74921.09293.46913.24243.09493.75792.54061.77803.75821.77284.31723.7684
H132.17762.99333.47091.09472.76222.58973.75924.32343.76071.77203.10551.77283.76842.5614
H142.17382.94492.74923.46911.09293.24243.09492.54063.75793.75821.77804.31723.76841.7728
H152.17762.99333.47092.76221.09472.58973.75923.76074.32343.10551.77203.76842.56141.7728

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 96.295 C1 C3 H7 109.464
C1 C3 H8 111.113 C1 C3 H9 111.113
C1 C4 H10 109.837 C1 C4 H12 110.943
C1 C4 H13 111.146 C1 C5 H11 109.837
C1 C5 H14 110.943 C1 C5 H15 111.146
S2 C1 C3 105.640 S2 C1 C4 110.116
S2 C1 C5 110.116 C3 C1 C4 110.212
C3 C1 C5 110.212 C4 C1 C5 110.443
H7 C3 H8 108.267 H7 C3 H9 108.267
H8 C3 H9 108.528 H10 C4 H12 108.613
H10 C4 H13 107.947 H11 C5 H14 108.613
H11 C5 H15 107.947 H12 C4 H13 108.264
H14 C5 H15 108.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability