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All results from a given calculation for C3H6S (Thietane)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-516.072699
Energy at 298.15K-516.079770
Nuclear repulsion energy164.335353
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 mPW1PW91/6-31G*
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' 3183 3019 29.36      
2 A' 3153 2990 7.31      
3 A' 3116 2955 16.73      
4 A' 3100 2940 34.00      
5 A' 1544 1464 1.26      
6 A' 1513 1435 3.31      
7 A' 1285 1218 1.90      
8 A' 1223 1160 1.19      
9 A' 1012 959 3.45      
10 A' 971 921 0.25      
11 A' 868 824 3.86      
12 A' 725 688 3.43      
13 A' 539 511 3.42      
14 A' 144 136 1.93      
15 A" 3179 3014 6.34      
16 A" 3115 2954 60.21      
17 A" 1518 1439 0.02      
18 A" 1336 1267 2.50      
19 A" 1278 1212 9.79      
20 A" 1225 1161 7.51      
21 A" 1060 1005 0.13      
22 A" 1015 963 0.33      
23 A" 844 800 0.07      
24 A" 710 673 2.43      

Unscaled Zero Point Vibrational Energy (zpe) 18826.3 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 17853.0 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 mPW1PW91/6-31G*
ABC
0.33880 0.22216 0.14766

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.348 1.035 0.000
C2 -0.211 -0.300 1.144
C3 -0.211 -0.300 -1.144
C4 -0.211 -1.327 0.000
H5 -1.202 -0.066 1.540
H6 0.480 -0.464 1.972
H7 -1.202 -0.066 -1.540
H8 0.480 -0.464 -1.972
H9 -1.048 -2.032 0.000
H10 0.720 -1.898 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84491.84492.42702.44642.48022.44642.48023.36982.9565
C21.84492.28781.53711.09251.09102.87053.19562.23792.1747
C31.84492.28781.53712.87053.19561.09251.09102.23792.1747
C42.42701.53711.53712.22352.26062.22352.26061.09441.0926
H52.44641.09252.87052.22351.78193.07993.91412.50253.0699
H62.48021.09103.19562.26061.78193.91413.94332.94662.4499
H72.44642.87051.09252.22353.07993.91411.78192.50253.0699
H82.48023.19561.09102.26063.91413.94331.78192.94662.4499
H93.36982.23792.23791.09442.50252.94662.50252.94661.7732
H102.95652.17472.17471.09263.06992.44993.06992.44991.7732

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.256 S1 C2 H5 110.137
S1 C2 H6 112.764 S1 C3 C4 91.256
S1 C3 H7 110.137 S1 C3 H8 112.764
C2 S1 C3 76.638 C2 C4 C3 96.183
C2 C4 H9 115.498 C2 C4 H10 110.438
C3 C4 H9 115.498 C3 C4 H10 110.438
C4 C2 H5 114.407 C4 C2 H6 117.673
C4 C3 H7 114.407 C4 C3 H8 117.673
H5 C2 H6 109.391 H7 C3 H8 109.391
H9 C4 H10 108.352
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.084      
2 C -0.473      
3 C -0.473      
4 C -0.328      
5 H 0.203      
6 H 0.204      
7 H 0.203      
8 H 0.204      
9 H 0.183      
10 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.763 -1.946 0.000 2.090
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.728 -0.362 0.000
y -0.362 -34.090 0.000
z 0.000 0.000 -29.409
Traceless
 xyz
x -0.979 -0.362 0.000
y -0.362 -3.022 0.000
z 0.000 0.000 4.001
Polar
3z2-r28.001
x2-y21.362
xy-0.362
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> 92.913
(<r2>)1/2 9.639