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All results from a given calculation for C3H6S (Thietane)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-516.147888
Energy at 298.15K-516.154969
Nuclear repulsion energy164.855714
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 mPW1PW91/cc-pVTZ
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' 3153 3024 28.16      
2 A' 3122 2995 7.92      
3 A' 3087 2961 21.19      
4 A' 3073 2947 35.17      
5 A' 1509 1448 0.58      
6 A' 1484 1423 3.87      
7 A' 1256 1204 0.69      
8 A' 1209 1159 0.94      
9 A' 992 951 1.88      
10 A' 961 922 0.39      
11 A' 863 827 3.22      
12 A' 716 686 2.59      
13 A' 535 514 3.13      
14 A' 148 142 1.50      
15 A" 3148 3019 8.14      
16 A" 3086 2960 58.47      
17 A" 1483 1423 0.15      
18 A" 1315 1262 3.09      
19 A" 1262 1210 5.82      
20 A" 1199 1150 5.71      
21 A" 1039 996 0.12      
22 A" 1002 961 0.24      
23 A" 827 793 0.00      
24 A" 705 676 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 18585.3 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 17827.0 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 mPW1PW91/cc-pVTZ
ABC
0.34005 0.22393 0.14873

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.356 1.027 0.000
C2 -0.216 -0.297 1.142
C3 -0.216 -0.297 -1.142
C4 -0.216 -1.320 0.000
H5 -1.205 -0.056 1.528
H6 0.468 -0.463 1.970
H7 -1.205 -0.056 -1.528
H8 0.468 -0.463 -1.970
H9 -1.048 -2.025 0.000
H10 0.713 -1.888 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.83961.83962.41612.43822.47282.43822.47283.35952.9369
C21.83962.28361.53331.08861.08672.85763.19022.23212.1675
C31.83962.28361.53332.85763.19021.08861.08672.23212.1675
C42.41611.53331.53332.21632.25432.21632.25431.09051.0888
H52.43821.08862.85762.21631.77713.05693.89892.49723.0610
H62.47281.08673.19022.25431.77713.89893.93962.93542.4432
H72.43822.85761.08862.21633.05693.89891.77712.49723.0610
H82.47283.19021.08672.25433.89893.93961.77712.93542.4432
H93.35952.23212.23211.09052.49722.93542.49722.93541.7670
H102.93692.16752.16751.08883.06102.44323.06102.44321.7670

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.044 S1 C2 H5 110.089
S1 C2 H6 112.811 S1 C3 C4 91.044
S1 C3 H7 110.089 S1 C3 H8 112.811
C2 S1 C3 76.735 C2 C4 C3 96.263
C2 C4 H9 115.543 C2 C4 H10 110.355
C3 C4 H9 115.543 C3 C4 H10 110.355
C4 C2 H5 114.336 C4 C2 H6 117.718
C4 C3 H7 114.336 C4 C3 H8 117.718
H5 C2 H6 109.562 H7 C3 H8 109.562
H9 C4 H10 108.345
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.147 0.000    
2 C -0.130 0.000    
3 C -0.130 0.000    
4 C -0.157 0.000    
5 H 0.098 0.000    
6 H 0.097 0.000    
7 H 0.098 0.000    
8 H 0.097 0.000    
9 H 0.084 0.000    
10 H 0.091 0.000    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.716 -1.821 0.000 1.957
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.864 -0.381 0.000
y -0.381 -34.315 0.000
z 0.000 0.000 -29.884
Traceless
 xyz
x -0.765 -0.381 0.000
y -0.381 -2.941 0.000
z 0.000 0.000 3.706
Polar
3z2-r27.412
x2-y21.451
xy-0.381
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.387 0.794 0.000
y 0.794 8.212 0.000
z 0.000 0.000 7.947


<r2> (average value of r2) Å2
<r2> 92.597
(<r2>)1/2 9.623