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All results from a given calculation for C3H6S (Thiirane, methyl-)

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-516.177474
Energy at 298.15K-516.184081
Nuclear repulsion energy159.856454
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 B3LYP/6-311+G(3df,2p)
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 3192 3087 3.40      
2 A 3128 3025 14.64      
3 A 3108 3005 16.21      
4 A 3099 2997 9.04      
5 A 3076 2975 13.35      
6 A 3014 2915 28.89      
7 A 1498 1449 6.78      
8 A 1492 1442 3.75      
9 A 1481 1432 6.53      
10 A 1416 1370 4.98      
11 A 1382 1337 7.59      
12 A 1190 1151 1.17      
13 A 1188 1149 1.98      
14 A 1098 1062 19.36      
15 A 1063 1028 4.48      
16 A 1019 985 2.54      
17 A 937 906 3.32      
18 A 921 891 1.95      
19 A 881 852 2.32      
20 A 638 617 5.78      
21 A 602 582 21.35      
22 A 387 374 0.13      
23 A 301 291 1.85      
24 A 228 221 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 18169.8 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 17570.2 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 B3LYP/6-311+G(3df,2p)
ABC
0.39086 0.16045 0.13034

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.779 -0.302 -0.177
C2 -0.516 0.164 0.500
C3 0.372 1.150 -0.152
S4 1.091 -0.527 -0.055
H5 -1.641 -0.370 -1.256
H6 -2.083 -1.283 0.188
H7 -2.594 0.399 0.025
H8 -0.578 0.233 1.581
H9 0.114 1.478 -1.151
H10 0.862 1.897 0.458

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50692.59512.88141.08981.09001.09382.19512.77463.4950
C21.50691.47821.83572.15282.15562.14431.08442.20202.2144
C32.59511.47821.82672.75303.47273.06462.17811.08291.0821
S42.88141.83571.82672.98833.27193.80042.45752.48512.4879
H51.08982.15282.75302.98831.76481.77213.08862.55033.7871
H61.09002.15563.47273.27191.76481.76542.55003.77374.3426
H71.09382.14433.06463.80041.77211.76542.55183.14293.7918
H82.19511.08442.17812.45753.08862.55002.55183.08052.4703
H92.77462.20201.08292.48512.55033.77373.14293.08051.8236
H103.49502.21441.08212.48793.78714.34263.79182.47031.8236

picture of Thiirane, methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.760 C1 C2 S4 118.764
C1 C2 H8 114.822 C2 C1 H5 110.981
C2 C1 H6 111.190 C2 C1 H7 110.061
C2 C3 S4 66.514 C2 C3 H9 117.760
C2 C3 H10 118.932 C2 S4 C3 47.607
C3 C2 S4 65.879 C3 C2 H8 115.564
S4 C2 H8 112.038 S4 C3 H9 114.910
S4 C3 H10 115.174 H5 C1 H6 108.121
H5 C1 H7 108.505 H6 C1 H7 107.879
H9 C3 H10 114.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.408      
2 C 0.098      
3 C -0.327      
4 S -0.251      
5 H 0.145      
6 H 0.142      
7 H 0.153      
8 H 0.136      
9 H 0.153      
10 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.636 1.302 0.270 2.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.722 -0.548 -0.110
y -0.548 8.387 0.081
z -0.110 0.081 7.309


<r2> (average value of r2) Å2
<r2> 104.225
(<r2>)1/2 10.209