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All results from a given calculation for C3H6S (Thietane)

using model chemistry: mPW1PW91/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-516.107776
Energy at 298.15K-516.114853
Nuclear repulsion energy164.047114
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3168 3036 26.62      
2 A' 3138 3007 7.65      
3 A' 3095 2966 25.53      
4 A' 3080 2952 35.15      
5 A' 1497 1434 0.38      
6 A' 1467 1405 4.39      
7 A' 1244 1192 0.96      
8 A' 1199 1149 0.71      
9 A' 987 946 1.35      
10 A' 960 920 0.71      
11 A' 857 822 3.14      
12 A' 713 683 2.69      
13 A' 536 513 3.72      
14 A' 154 147 1.55      
15 A" 3163 3031 7.14      
16 A" 3093 2964 60.88      
17 A" 1468 1406 0.21      
18 A" 1305 1250 2.07      
19 A" 1248 1196 6.20      
20 A" 1186 1137 6.59      
21 A" 1029 987 0.14      
22 A" 1005 963 0.18      
23 A" 822 788 0.00      
24 A" 697 668 2.66      

Unscaled Zero Point Vibrational Energy (zpe) 18555.9 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 17782.1 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/aug-cc-pVDZ
ABC
0.33795 0.22112 0.14734

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.362 1.033 0.000
C2 -0.220 -0.300 1.144
C3 -0.220 -0.300 -1.144
C4 -0.220 -1.326 0.000
H5 -1.216 -0.054 1.529
H6 0.467 -0.469 1.979
H7 -1.216 -0.054 -1.529
H8 0.467 -0.469 -1.979
H9 -1.059 -2.033 0.000
H10 0.716 -1.896 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 C4 H5 H6 H7 H8 H9 H10
S11.85071.85072.42952.45152.48702.45152.48703.37952.9501
C21.85072.28851.53671.09591.09422.86323.20242.24002.1752
C31.85072.28851.53672.86323.20241.09591.09422.24002.1752
C42.42951.53671.53672.22402.26312.22402.26311.09781.0958
H52.45151.09592.86322.22401.79123.05733.91272.50533.0760
H62.48701.09423.20242.26311.79123.91273.95812.94812.4521
H72.45152.86321.09592.22403.05733.91271.79122.50533.0760
H82.48703.20241.09422.26313.91273.95811.79122.94812.4521
H93.37952.24002.24001.09782.50532.94812.50532.94811.7808
H102.95012.17522.17521.09583.07602.45213.07602.45211.7808

picture of Thietane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 C4 91.169 S1 C2 H5 109.948
S1 C2 H6 112.700 S1 C3 C4 91.169
S1 C3 H7 109.948 S1 C3 H8 112.700
C2 S1 C3 76.383 C2 C4 C3 96.256
C2 C4 H9 115.468 C2 C4 H10 110.319
C3 C4 H9 115.468 C3 C4 H10 110.319
C4 C2 H5 114.260 C4 C2 H6 117.695
C4 C3 H7 114.260 C4 C3 H8 117.695
H5 C2 H6 109.743 H7 C3 H8 109.743
H9 C4 H10 108.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.225      
2 C 0.297      
3 C 0.297      
4 C 0.721      
5 H -0.242      
6 H -0.272      
7 H -0.242      
8 H -0.272      
9 H -0.259      
10 H -0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.769 -1.892 0.000 2.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.217 -0.372 0.000
y -0.372 -34.632 0.000
z 0.000 0.000 -30.013
Traceless
 xyz
x -0.894 -0.372 0.000
y -0.372 -3.017 0.000
z 0.000 0.000 3.912
Polar
3z2-r27.823
x2-y21.416
xy-0.372
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.349 0.682 0.000
y 0.682 9.013 0.000
z 0.000 0.000 8.503


<r2> (average value of r2) Å2
<r2> 93.463
(<r2>)1/2 9.668