return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H6S (Thietane)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-515.790889
Energy at 298.15K-515.797840
Nuclear repulsion energy163.130293
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 PBEPBE/6-311G*
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' 3064 3032 44.62      
2 A' 3032 3000 7.94      
3 A' 2997 2966 29.19      
4 A' 2983 2951 44.30      
5 A' 1474 1458 0.98      
6 A' 1447 1432 4.88      
7 A' 1226 1213 3.41      
8 A' 1175 1162 1.54      
9 A' 967 957 8.46      
10 A' 934 925 1.81      
11 A' 832 823 3.30      
12 A' 687 680 3.55      
13 A' 515 510 3.75      
14 A' 140 139 1.57      
15 A" 3058 3026 10.76      
16 A" 2996 2965 73.94      
17 A" 1447 1432 0.07      
18 A" 1280 1267 3.10      
19 A" 1229 1216 14.04      
20 A" 1166 1154 11.71      
21 A" 1016 1006 0.15      
22 A" 983 972 0.16      
23 A" 813 805 0.05      
24 A" 659 653 2.00      

Unscaled Zero Point Vibrational Energy (zpe) 18059.8 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 17872.0 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 PBEPBE/6-311G*
ABC
0.33510 0.21808 0.14552

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.364 1.043 0.000
C2 -0.220 -0.301 1.149
C3 -0.220 -0.301 -1.149
C4 -0.220 -1.331 0.000
H5 -1.224 -0.074 1.537
H6 0.462 -0.498 1.987
H7 -1.224 -0.074 -1.537
H8 0.462 -0.498 -1.987
H9 -1.062 -2.041 0.000
H10 0.717 -1.907 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.86291.86292.44472.47652.51622.47652.51623.39832.9711
C21.86292.29881.54281.09991.09792.87693.21562.24892.1856
C31.86292.29881.54282.87693.21561.09991.09792.24892.1856
C42.44471.54281.54282.22472.25992.22472.25991.10211.1001
H52.47651.09992.87692.22471.79583.07433.92952.50163.0804
H62.51621.09793.21562.25991.79583.92953.97372.94192.4492
H72.47652.87691.09992.22473.07433.92951.79582.50163.0804
H82.51623.21561.09792.25993.92953.97371.79582.94192.4492
H93.39832.24892.24891.10212.50162.94192.50162.94191.7846
H102.97112.18562.18561.10013.08042.44923.08042.44921.7846

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.252 S1 C2 H5 110.768
S1 C2 H6 113.872 S1 C3 C4 91.252
S1 C3 H7 110.768 S1 C3 H8 113.872
C2 S1 C3 76.192 C2 C4 C3 96.316
C2 C4 H9 115.474 C2 C4 H10 110.453
C3 C4 H9 115.474 C3 C4 H10 110.453
C4 C2 H5 113.611 C4 C2 H6 116.681
C4 C3 H7 113.611 C4 C3 H8 116.681
H5 C2 H6 109.588 H7 C3 H8 109.588
H9 C4 H10 108.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.086      
2 C -0.545      
3 C -0.545      
4 C -0.431      
5 H 0.243      
6 H 0.246      
7 H 0.243      
8 H 0.246      
9 H 0.223      
10 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.753 -1.913 0.000 2.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.623 -0.319 0.000
y -0.319 -34.956 0.000
z 0.000 0.000 -30.306
Traceless
 xyz
x -0.992 -0.319 0.000
y -0.319 -2.991 0.000
z 0.000 0.000 3.983
Polar
3z2-r27.966
x2-y21.333
xy-0.319
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.088 0.982 0.000
y 0.982 8.112 0.000
z 0.000 0.000 7.645


<r2> (average value of r2) Å2
<r2> 94.555
(<r2>)1/2 9.724