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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-514.636415
Energy at 298.15K-514.645062
Nuclear repulsion energy167.706708
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 B3PW91/3-21G
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' 3152 3030 15.35      
2 A' 3128 3007 29.73      
3 A' 3101 2981 7.81      
4 A' 3050 2931 24.83      
5 A' 2477 2381 31.50      
6 A' 1562 1501 9.02      
7 A' 1556 1495 19.90      
8 A' 1465 1408 9.74      
9 A' 1308 1257 15.69      
10 A' 1218 1170 8.09      
11 A' 1135 1091 31.08      
12 A' 903 868 5.38      
13 A' 856 823 13.26      
14 A' 594 571 11.09      
15 A' 407 391 0.67      
16 A' 337 324 0.49      
17 A' 276 265 0.15      
18 A" 3148 3026 11.32      
19 A" 3111 2990 0.05      
20 A" 3045 2927 11.09      
21 A" 1544 1484 5.32      
22 A" 1540 1481 0.83      
23 A" 1449 1393 17.69      
24 A" 1365 1312 0.93      
25 A" 1152 1107 4.50      
26 A" 986 948 1.31      
27 A" 972 935 2.44      
28 A" 322 310 3.49      
29 A" 255 245 0.05      
30 A" 243 234 28.32      

Unscaled Zero Point Vibrational Energy (zpe) 22827.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 21942.0 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 B3PW91/3-21G
ABC
0.26029 0.14134 0.10242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.609 0.000
S2 -0.984 -1.024 0.000
H3 -0.795 1.362 0.000
H4 0.125 -1.837 0.000
C5 0.840 0.723 1.272
C6 0.840 0.723 -1.272
H7 1.610 -0.058 1.292
H8 1.610 -0.058 -1.292
H9 1.343 1.699 1.302
H10 0.216 0.619 2.164
H11 0.216 0.619 -2.164
H12 1.343 1.699 -1.302

Atom - Atom Distances (Å)
  C1 S2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.90651.09502.44981.52851.52852.16942.16942.16492.17522.17522.1649
S21.90652.39341.37612.82782.82783.05483.05483.81112.97032.97033.8111
H31.09502.39343.32942.16782.16783.07743.07742.52562.50162.50162.5256
H42.44981.37613.32942.94692.94692.65302.65303.96053.27533.27533.9605
C51.52852.82782.16782.94692.54381.09732.78831.09851.09423.49412.7984
C61.52852.82782.16782.94692.54382.78831.09732.79843.49411.09421.0985
H72.16943.05483.07742.65301.09732.78832.58311.77771.77933.78783.1443
H82.16943.05483.07742.65302.78831.09732.58313.14433.78781.77931.7777
H92.16493.81112.52563.96051.09852.79841.77773.14431.78363.80182.6041
H102.17522.97032.50163.27531.09423.49411.77933.78781.78364.32893.8018
H112.17522.97032.50163.27533.49411.09423.78781.77933.80184.32891.7836
H122.16493.81112.52563.96052.79841.09853.14431.77772.60413.80181.7836

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 95.173 C1 C5 H7 110.341
C1 C5 H9 109.915 C1 C5 H10 110.981
C1 C6 H8 110.341 C1 C6 H11 110.981
C1 C6 H12 109.915 S2 C1 H3 102.374
S2 C1 C5 110.338 S2 C1 C6 110.338
H3 C1 C5 110.344 H3 C1 C6 110.344
C5 C1 C6 112.635 H7 C5 H9 108.114
H7 C5 H10 108.562 H8 C6 H11 108.562
H8 C6 H12 108.114 H9 C5 H10 108.860
H11 C6 H12 108.860
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 S 0.012      
3 H 0.268      
4 H 0.082      
5 C -0.587      
6 C -0.587      
7 H 0.212      
8 H 0.212      
9 H 0.219      
10 H 0.236      
11 H 0.236      
12 H 0.219      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.981 1.125 0.000 2.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.366 -2.609 0.000
y -2.609 -32.686 0.000
z 0.000 0.000 -35.179
Traceless
 xyz
x -2.433 -2.609 0.000
y -2.609 3.086 0.000
z 0.000 0.000 -0.654
Polar
3z2-r2-1.307
x2-y2-3.680
xy-2.609
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> 127.755
(<r2>)1/2 11.303