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

using model chemistry: HF/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 HF/CEP-31G
 hartrees
Energy at 0K-30.969119
Energy at 298.15K-30.977845
Nuclear repulsion energy72.705443
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 HF/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' 3317 2990 90.18      
2 A' 3298 2973 104.54      
3 A' 3273 2951 32.90      
4 A' 3208 2892 75.19      
5 A' 2687 2422 52.36      
6 A' 1639 1477 10.17      
7 A' 1632 1471 13.10      
8 A' 1570 1415 5.36      
9 A' 1416 1276 29.09      
10 A' 1304 1175 5.25      
11 A' 1213 1093 41.28      
12 A' 966 870 5.38      
13 A' 902 813 18.18      
14 A' 627 565 22.81      
15 A' 432 389 1.12      
16 A' 355 320 0.57      
17 A' 271 244 0.10      
18 A" 3308 2982 46.19      
19 A" 3275 2952 0.52      
20 A" 3202 2887 37.78      
21 A" 1624 1464 2.12      
22 A" 1622 1462 2.04      
23 A" 1554 1401 5.96      
24 A" 1468 1324 0.58      
25 A" 1237 1115 2.05      
26 A" 1050 946 0.00      
27 A" 1028 927 2.14      
28 A" 337 303 3.55      
29 A" 245 221 0.10      
30 A" 204 184 28.05      

Unscaled Zero Point Vibrational Energy (zpe) 24130.9 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 21751.6 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 HF/CEP-31G
ABC
0.25811 0.13924 0.10068

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
S2 -1.744 -0.328 0.000
H3 -0.222 1.497 0.000
H4 -1.383 -1.643 0.000
C5 0.776 0.066 1.281
C6 0.776 0.066 -1.281
H7 0.972 -1.006 1.326
H8 0.972 -1.006 -1.326
H9 1.737 0.584 1.292
H10 0.221 0.348 2.173
H11 0.221 0.348 -2.173
H12 1.737 0.584 -1.292

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.90281.08632.49501.54241.54242.18572.18572.17012.18572.18572.1701
S21.90282.37671.36322.85392.85393.09723.09723.82313.00633.00633.8231
H31.08632.37673.34802.16452.16453.07423.07422.51792.49732.49732.5179
H42.49501.36323.34803.03693.03692.77662.77664.04503.35543.35544.0450
C51.54242.85392.16453.03692.56291.09102.82631.09181.08733.50992.7958
C61.54242.85392.16453.03692.56292.82631.09102.79583.50991.08731.0918
H72.18573.09723.07422.77661.09102.82632.65251.76501.76523.82663.1577
H82.18573.09723.07422.77662.82631.09102.65253.15773.82661.76521.7650
H92.17013.82312.51794.04501.09182.79581.76503.15771.76893.78962.5847
H102.18573.00632.49733.35541.08733.50991.76523.82661.76894.34563.7896
H112.18573.00632.49733.35543.50991.08733.82661.76523.78964.34561.7689
H122.17013.82312.51794.04502.79581.09183.15771.76502.58473.78961.7689

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 98.265 C1 C5 H7 111.030
C1 C5 H9 109.752 C1 C5 H10 111.252
C1 C6 H8 111.030 C1 C6 H11 111.252
C1 C6 H12 109.752 S2 C1 H3 101.835
S2 C1 C5 111.433 S2 C1 C6 111.433
H3 C1 C5 109.632 H3 C1 C6 109.632
C5 C1 C6 112.359 H7 C5 H9 107.913
H7 C5 H10 108.263 H8 C6 H11 108.263
H8 C6 H12 107.913 H9 C5 H10 108.531
H11 C6 H12 108.531
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 S -0.019      
3 H 0.140      
4 H -0.004      
5 C -0.289      
6 C -0.289      
7 H 0.099      
8 H 0.099      
9 H 0.105      
10 H 0.151      
11 H 0.151      
12 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.542 -0.224 0.000 2.552
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.725 0.980 0.000
y 0.980 -30.743 0.000
z 0.000 0.000 -35.181
Traceless
 xyz
x -6.763 0.980 0.000
y 0.980 6.710 0.000
z 0.000 0.000 0.052
Polar
3z2-r20.105
x2-y2-8.982
xy0.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.236 0.876 0.000
y 0.876 6.559 0.000
z 0.000 0.000 5.602


<r2> (average value of r2) Å2
<r2> 93.794
(<r2>)1/2 9.685