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All results from a given calculation for CH3CHSHCH3 (2-Propanethiol)

using model chemistry: MP2/CEP-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 MP2/CEP-31G*
 hartrees
Energy at 0K-31.552268
Energy at 298.15K-31.560910
HF Energy-31.054738
Nuclear repulsion energy73.005624
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/CEP-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' 3197 3035 32.41      
2 A' 3174 3014 79.82      
3 A' 3133 2975 5.95      
4 A' 3079 2923 36.08      
5 A' 2743 2604 13.67      
6 A' 1528 1451 14.02      
7 A' 1524 1447 6.71      
8 A' 1450 1377 5.61      
9 A' 1338 1270 16.82      
10 A' 1215 1154 2.86      
11 A' 1139 1082 30.05      
12 A' 933 886 1.26      
13 A' 888 843 12.53      
14 A' 653 620 5.51      
15 A' 408 387 1.01      
16 A' 344 327 0.28      
17 A' 281 267 0.10      
18 A" 3193 3032 15.65      
19 A" 3168 3008 0.04      
20 A" 3077 2922 23.44      
21 A" 1513 1436 3.34      
22 A" 1509 1433 0.04      
23 A" 1436 1364 6.27      
24 A" 1357 1289 0.43      
25 A" 1169 1110 1.05      
26 A" 979 929 0.01      
27 A" 946 898 2.44      
28 A" 333 317 3.32      
29 A" 253 240 0.11      
30 A" 217 206 18.61      

Unscaled Zero Point Vibrational Energy (zpe) 23090.5 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 21922.1 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/CEP-31G*
ABC
0.25859 0.14448 0.10354

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.568 0.000
S2 -1.001 -0.979 0.000
H3 -0.768 1.363 0.000
H4 0.055 -1.827 0.000
C5 0.856 0.696 1.279
C6 0.856 0.696 -1.279
H7 1.616 -0.107 1.317
H8 1.616 -0.107 -1.317
H9 1.384 1.669 1.286
H10 0.229 0.623 2.183
H11 0.229 0.623 -2.183
H12 1.384 1.669 -1.286

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.84291.10542.39611.54421.54422.19102.19102.18612.19532.19532.1861
S21.84292.35391.35492.80932.80933.05683.05683.78852.97422.97423.7885
H31.10542.35393.29502.17222.17223.09483.09482.52502.51102.51102.5250
H42.39611.35493.29502.94012.94012.67012.67013.95493.28643.28643.9549
C51.54422.80932.17222.94012.55721.10592.82081.10651.10263.51832.7927
C61.54422.80932.17222.94012.55722.82081.10592.79273.51831.10261.1065
H72.19103.05683.09482.67011.10592.82082.63331.79121.79063.83423.1589
H82.19103.05683.09482.67012.82081.10592.63333.15893.83421.79061.7912
H92.18613.78852.52503.95491.10652.79271.79123.15891.79733.80182.5711
H102.19532.97422.51103.28641.10263.51831.79063.83421.79734.36523.8018
H112.19532.97422.51103.28643.51831.10263.83421.79063.80184.36521.7973
H122.18613.78852.52503.95492.79271.10653.15891.79122.57113.80181.7973

picture of 2-Propanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H4 95.852 C1 C5 H7 110.439
C1 C5 H9 110.020 C1 C5 H10 110.974
C1 C6 H8 110.439 C1 C6 H11 110.974
C1 C6 H12 110.020 S2 C1 H3 103.086
S2 C1 C5 111.771 S2 C1 C6 111.771
H3 C1 C5 109.007 H3 C1 C6 109.007
C5 C1 C6 111.783 H7 C5 H9 108.112
H7 C5 H10 108.335 H8 C6 H11 108.335
H8 C6 H12 108.112 H9 C5 H10 108.889
H11 C6 H12 108.889
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability