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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-514.721310
Energy at 298.15K-514.729747
Nuclear repulsion energy167.041876
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 BLYP/3-21G*
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' 3057 3037 21.15      
2 A' 3030 3010 53.91      
3 A' 2989 2969 2.00      
4 A' 2969 2950 32.61      
5 A' 2572 2555 19.09      
6 A' 1534 1524 5.45      
7 A' 1527 1517 13.30      
8 A' 1428 1419 4.71      
9 A' 1287 1279 13.31      
10 A' 1181 1173 4.91      
11 A' 1113 1105 27.57      
12 A' 870 865 10.05      
13 A' 838 832 2.21      
14 A' 567 564 7.79      
15 A' 397 395 0.31      
16 A' 330 328 0.32      
17 A' 262 260 0.08      
18 A" 3054 3034 16.95      
19 A" 3018 2999 0.35      
20 A" 2963 2944 13.53      
21 A" 1518 1508 3.33      
22 A" 1513 1503 1.26      
23 A" 1413 1404 7.30      
24 A" 1324 1315 1.62      
25 A" 1097 1090 2.82      
26 A" 956 950 2.21      
27 A" 930 924 0.25      
28 A" 319 317 2.50      
29 A" 243 241 0.04      
30 A" 194 192 18.99      

Unscaled Zero Point Vibrational Energy (zpe) 22245.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 22100.7 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 BLYP/3-21G*
ABC
0.25582 0.14087 0.10136

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.585 0.000
S2 -1.003 -1.006 0.000
H3 -0.779 1.366 0.000
H4 0.076 -1.838 0.000
C5 0.858 0.715 1.287
C6 0.858 0.715 -1.287
H7 1.624 -0.079 1.317
H8 1.624 -0.079 -1.317
H9 1.372 1.693 1.298
H10 0.231 0.631 2.187
H11 0.231 0.631 -2.187
H12 1.372 1.693 -1.298

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.88111.10332.42371.55211.55212.19352.19352.18962.19972.19972.1896
S21.88112.38301.36242.84292.84293.08143.08143.82242.99772.99773.8224
H31.10332.38303.31602.18202.18203.09793.09792.53382.51872.51872.5338
H42.42371.36243.31602.96332.96332.68722.68723.97813.30163.30163.9781
C51.55212.84292.18202.96332.57351.10342.82731.10481.10053.53102.8107
C61.55212.84292.18202.96332.57352.82731.10342.81073.53101.10051.1048
H72.19353.08143.09792.68721.10342.82732.63311.78941.78973.83673.1680
H82.19353.08143.09792.68722.82731.10342.63313.16803.83671.78971.7894
H92.18963.82242.53383.97811.10482.81071.78943.16801.79483.81762.5954
H102.19972.99772.51873.30161.10053.53101.78973.83671.79484.37413.8176
H112.19972.99772.51873.30163.53101.10053.83671.78973.81764.37411.7948
H122.18963.82242.53383.97812.81071.10483.16801.78942.59543.81761.7948

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 95.371 C1 C5 H7 110.242
C1 C5 H9 109.849 C1 C5 H10 110.897
C1 C6 H8 110.242 C1 C6 H11 110.897
C1 C6 H12 109.849 S2 C1 H3 102.845
S2 C1 C5 111.441 S2 C1 C6 111.441
H3 C1 C5 109.346 H3 C1 C6 109.346
C5 C1 C6 112.005 H7 C5 H9 108.257
H7 C5 H10 108.592 H8 C6 H11 108.592
H8 C6 H12 108.257 H9 C5 H10 108.944
H11 C6 H12 108.944
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.358      
2 S -0.067      
3 H 0.213      
4 H 0.111      
5 C -0.503      
6 C -0.503      
7 H 0.178      
8 H 0.178      
9 H 0.180      
10 H 0.196      
11 H 0.196      
12 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.578 0.921 0.000 1.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.737 -2.181 0.000
y -2.181 -32.623 0.000
z 0.000 0.000 -35.335
Traceless
 xyz
x -1.758 -2.181 0.000
y -2.181 2.913 0.000
z 0.000 0.000 -1.155
Polar
3z2-r2-2.310
x2-y2-3.114
xy-2.181
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 128.724
(<r2>)1/2 11.346