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All results from a given calculation for C3H6S (Thietane)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-514.504968
Energy at 298.15K-514.511989
Nuclear repulsion energy161.304728
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/SDD
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' 3374 3038 64.85      
2 A' 3307 2977 17.25      
3 A' 3300 2971 15.78      
4 A' 3250 2926 48.92      
5 A' 1662 1497 0.40      
6 A' 1636 1473 4.85      
7 A' 1404 1264 0.75      
8 A' 1332 1199 1.09      
9 A' 1069 963 3.63      
10 A' 1010 909 0.81      
11 A' 835 752 5.69      
12 A' 825 743 9.50      
13 A' 579 521 7.51      
14 A' 33 30 1.37      
15 A" 3369 3034 0.00      
16 A" 3294 2966 107.39      
17 A" 1639 1476 1.92      
18 A" 1467 1321 27.59      
19 A" 1380 1243 0.00      
20 A" 1367 1230 23.58      
21 A" 1142 1028 0.00      
22 A" 1085 977 1.29      
23 A" 908 817 0.00      
24 A" 678 610 5.54      

Unscaled Zero Point Vibrational Energy (zpe) 19972.1 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 17982.9 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/SDD
ABC
0.33214 0.21090 0.13895

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.132 0.000
C2 -0.000 -0.364 1.175
C3 -0.000 -0.364 -1.175
C4 -0.000 -1.377 0.000
H5 -0.883 -0.364 1.791
H6 0.883 -0.364 1.791
H7 -0.883 -0.364 -1.791
H8 0.883 -0.364 -1.791
H9 -0.875 -2.013 0.000
H10 0.874 -2.013 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.90261.90262.50982.49532.49532.49532.49533.26493.2645
C21.90262.35021.55171.07651.07653.09463.09492.20572.2056
C31.90262.35021.55173.09463.09491.07651.07652.20572.2056
C42.50981.55171.55172.23922.23932.23922.23931.08101.0810
H52.49531.07653.09462.23921.76573.58173.99362.43463.0026
H62.49531.07653.09492.23931.76573.99363.58253.00252.4346
H72.49533.09461.07652.23923.58173.99361.76572.43463.0026
H82.49533.09491.07652.23933.99363.58251.76573.00252.4346
H93.26492.20572.20571.08102.43463.00252.43463.00251.7488
H103.26452.20562.20561.08103.00262.43463.00262.43461.7488

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 92.632 S1 C2 H5 110.694
S1 C2 H6 110.696 S1 C3 C4 92.632
S1 C3 H7 110.694 S1 C3 H8 110.696
C2 S1 C3 76.285 C2 C4 C3 98.451
C2 C4 H9 112.586 C2 C4 H10 112.579
C3 C4 H9 112.586 C3 C4 H10 112.579
C4 C2 H5 115.676 C4 C2 H6 115.679
C4 C3 H7 115.676 C4 C3 H8 115.679
H5 C2 H6 110.195 H7 C3 H8 110.195
H9 C4 H10 107.969
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.118      
2 C -0.584      
3 C -0.584      
4 C -0.253      
5 H 0.227      
6 H 0.227      
7 H 0.227      
8 H 0.227      
9 H 0.198      
10 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.001 -2.663 0.000 2.663
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.447 -0.001 0.000
y -0.001 -35.915 0.000
z 0.000 0.000 -30.348
Traceless
 xyz
x -0.315 -0.001 0.000
y -0.001 -4.018 0.000
z 0.000 0.000 4.332
Polar
3z2-r28.665
x2-y22.468
xy-0.001
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.606 0.001 0.000
y 0.001 7.495 0.000
z 0.000 0.000 7.348


<r2> (average value of r2) Å2
<r2> 96.931
(<r2>)1/2 9.845