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

using model chemistry: MP2/CEP-121G

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-121G
 hartrees
Energy at 0K-31.308428
Energy at 298.15K-31.316893
HF Energy-30.976785
Nuclear repulsion energy71.989155
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-121G
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' 3090 3016 35.31      
2 A' 3064 2991 90.97      
3 A' 3028 2955 2.63      
4 A' 2961 2890 41.79      
5 A' 2497 2437 29.64      
6 A' 1524 1488 4.64      
7 A' 1520 1483 15.88      
8 A' 1462 1426 6.08      
9 A' 1321 1289 16.29      
10 A' 1215 1186 4.11      
11 A' 1120 1093 23.19      
12 A' 897 876 2.13      
13 A' 828 808 9.70      
14 A' 584 570 6.50      
15 A' 395 385 1.21      
16 A' 328 320 0.50      
17 A' 263 257 0.17      
18 A" 3086 3012 24.14      
19 A" 3053 2980 0.09      
20 A" 2957 2886 25.07      
21 A" 1508 1472 3.13      
22 A" 1503 1467 1.23      
23 A" 1440 1406 9.83      
24 A" 1348 1316 2.18      
25 A" 1146 1119 1.38      
26 A" 972 949 0.22      
27 A" 940 918 1.06      
28 A" 313 305 4.54      
29 A" 227 222 0.04      
30 A" 179 175 19.65      

Unscaled Zero Point Vibrational Energy (zpe) 22384.3 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 21847.1 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-121G
ABC
0.25213 0.13708 0.09907

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.610 0.000
S2 -1.000 -1.041 0.000
H3 -0.797 1.373 0.000
H4 0.124 -1.862 0.000
C5 0.854 0.738 1.295
C6 0.854 0.738 -1.295
H7 1.626 -0.051 1.330
H8 1.626 -0.051 -1.330
H9 1.359 1.720 1.315
H10 0.225 0.644 2.194
H11 0.225 0.644 -2.194
H12 1.359 1.720 -1.315

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.92951.10332.47471.55671.55672.20212.20212.19322.20612.20612.1932
S21.92952.42211.39212.87692.87693.10553.10553.86233.02543.02543.8623
H31.10332.42213.36342.19212.19213.10903.10902.54912.52812.52812.5491
H42.47471.39213.36342.99482.99482.70262.70264.01083.33233.33234.0108
C51.55672.87692.19212.99482.59071.10462.84761.10511.10093.54712.8343
C61.55672.87692.19212.99482.59072.84761.10462.83433.54711.10091.1051
H72.20213.10553.10902.70261.10462.84762.65901.79121.78713.85533.1938
H82.20213.10553.10902.70262.84761.10462.65903.19383.85531.78711.7912
H92.19323.86232.54914.01081.10512.83431.79123.19381.79413.84172.6294
H102.20613.02542.52813.33231.10093.54711.78713.85531.79414.38873.8417
H112.20613.02542.52813.33233.54711.10093.85531.78713.84174.38871.7941
H122.19323.86232.54914.01082.83431.10513.19381.79122.62943.84171.7941

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 94.947 C1 C5 H7 110.523
C1 C5 H9 109.801 C1 C5 H10 111.061
C1 C6 H8 110.523 C1 C6 H11 111.061
C1 C6 H12 109.801 S2 C1 H3 102.568
S2 C1 C5 110.770 S2 C1 C6 110.770
H3 C1 C5 109.819 H3 C1 C6 109.819
C5 C1 C6 112.632 H7 C5 H9 108.309
H7 C5 H10 108.244 H8 C6 H11 108.244
H8 C6 H12 108.309 H9 C5 H10 108.835
H11 C6 H12 108.835
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability