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All results from a given calculation for C3H6S (Thietane)

using model chemistry: mPW1PW91/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-516.096107
Energy at 298.15K-516.103169
Nuclear repulsion energy164.091200
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-pVDZ
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' 3163 3031 29.24      
2 A' 3136 3006 4.90      
3 A' 3091 2962 24.33      
4 A' 3079 2950 28.74      
5 A' 1489 1426 0.38      
6 A' 1456 1395 3.59      
7 A' 1246 1194 1.35      
8 A' 1198 1148 1.05      
9 A' 987 946 1.58      
10 A' 959 919 1.28      
11 A' 859 823 3.29      
12 A' 713 684 3.59      
13 A' 538 516 3.73      
14 A' 149 143 1.56      
15 A" 3158 3026 6.15      
16 A" 3089 2960 57.88      
17 A" 1459 1398 0.03      
18 A" 1310 1256 1.27      
19 A" 1248 1196 5.75      
20 A" 1187 1137 7.81      
21 A" 1028 986 0.07      
22 A" 1007 965 0.19      
23 A" 819 785 0.01      
24 A" 700 671 2.23      

Unscaled Zero Point Vibrational Energy (zpe) 18533.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17760.6 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-pVDZ
ABC
0.33824 0.22133 0.14754

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.364 1.032 0.000
C2 -0.220 -0.299 1.142
C3 -0.220 -0.299 -1.142
C4 -0.220 -1.325 0.000
H5 -1.219 -0.051 1.528
H6 0.463 -0.468 1.984
H7 -1.219 -0.051 -1.528
H8 0.463 -0.468 -1.984
H9 -1.058 -2.038 0.000
H10 0.718 -1.896 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.84831.84832.42762.45252.48922.45252.48923.38292.9488
C21.84832.28481.53541.09931.09732.86223.20492.24312.1763
C31.84832.28481.53542.86223.20491.09931.09732.24312.1763
C42.42761.53541.53542.22622.26662.22622.26661.10031.0986
H52.45251.09932.86222.22621.79213.05673.91692.51173.0810
H62.48921.09733.20492.26661.79213.91693.96852.95212.4577
H72.45252.86221.09932.22623.05673.91691.79212.51173.0810
H82.48923.20491.09732.26663.91693.96851.79212.95212.4577
H93.38292.24312.24311.10032.51172.95212.51172.95211.7821
H102.94882.17632.17631.09863.08102.45773.08102.45771.7821

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.208 S1 C2 H5 110.004
S1 C2 H6 112.861 S1 C3 C4 91.208
S1 C3 H7 110.004 S1 C3 H8 112.861
C2 S1 C3 76.350 C2 C4 C3 96.150
C2 C4 H9 115.659 C2 C4 H10 110.326
C3 C4 H9 115.659 C3 C4 H10 110.326
C4 C2 H5 114.317 C4 C2 H6 117.883
C4 C3 H7 114.317 C4 C3 H8 117.883
H5 C2 H6 109.342 H7 C3 H8 109.342
H9 C4 H10 108.279
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.085      
2 C -0.124      
3 C -0.124      
4 C -0.052      
5 H 0.074      
6 H 0.069      
7 H 0.074      
8 H 0.069      
9 H 0.043      
10 H 0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.699 -1.764 0.000 1.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.756 -0.341 0.000
y -0.341 -34.061 0.000
z 0.000 0.000 -29.787
Traceless
 xyz
x -0.832 -0.341 0.000
y -0.341 -2.790 0.000
z 0.000 0.000 3.621
Polar
3z2-r27.243
x2-y21.305
xy-0.341
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> 93.166
(<r2>)1/2 9.652