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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-516.182553
Energy at 298.15K-516.189160
Nuclear repulsion energy159.624273
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/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 3199 3093 4.92      
2 A 3138 3034 16.17      
3 A 3115 3011 17.50      
4 A 3105 3001 9.92      
5 A 3081 2978 14.45      
6 A 3019 2918 28.87      
7 A 1498 1448 5.94      
8 A 1492 1442 3.82      
9 A 1480 1430 5.94      
10 A 1417 1370 4.88      
11 A 1386 1339 7.30      
12 A 1192 1152 1.21      
13 A 1190 1151 2.70      
14 A 1098 1061 19.95      
15 A 1063 1028 5.62      
16 A 1019 985 2.57      
17 A 938 906 3.86      
18 A 921 890 1.96      
19 A 882 852 2.64      
20 A 636 615 6.27      
21 A 599 579 20.33      
22 A 387 374 0.15      
23 A 299 289 2.02      
24 A 228 220 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 18189.8 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 17582.3 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/cc-pVTZ
ABC
0.38968 0.16001 0.12991

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.779 -0.307 -0.177
C2 -0.520 0.167 0.500
C3 0.366 1.153 -0.153
S4 1.095 -0.526 -0.054
H5 -1.638 -0.378 -1.255
H6 -2.078 -1.288 0.192
H7 -2.598 0.391 0.021
H8 -0.581 0.236 1.579
H9 0.110 1.478 -1.153
H10 0.856 1.900 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50642.59522.88571.08961.08991.09382.19482.77603.4954
C21.50641.47711.84302.15142.15452.14431.08362.20112.2130
C32.59521.47711.83302.75293.47173.06592.17641.08251.0818
S42.88571.84301.83302.98983.27323.80642.46132.48902.4912
H51.08962.15142.75292.98981.76491.77243.08742.55173.7875
H61.08992.15453.47173.27321.76491.76532.54813.77444.3412
H71.09382.14433.06593.80641.77241.76532.55383.14553.7947
H82.19481.08362.17642.46133.08742.54812.55383.07962.4682
H92.77602.20111.08252.48902.55173.77443.14553.07961.8240
H103.49542.21301.08182.49123.78754.34123.79472.46821.8240

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 120.878 C1 C2 S4 118.640
C1 C2 H8 114.889 C2 C1 H5 110.919
C2 C1 H6 111.152 C2 C1 H7 110.099
C2 C3 S4 66.663 C2 C3 H9 117.787
C2 C3 H10 118.914 C2 S4 C3 47.385
C3 C2 S4 65.953 C3 C2 H8 115.550
S4 C2 H8 111.858 S4 C3 H9 114.777
S4 C3 H10 114.998 H5 C1 H6 108.146
H5 C1 H7 108.543 H6 C1 H7 107.882
H9 C3 H10 114.868
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.275     -0.249
2 C -0.053     0.103
3 C -0.183     -0.275
4 S -0.161     -0.197
5 H 0.102     0.071
6 H 0.107     0.095
7 H 0.097     0.079
8 H 0.128     0.072
9 H 0.116     0.163
10 H 0.122     0.138


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.636 1.316 0.276 2.117
CHELPG        
AIM        
ESP -1.693 1.348 0.323 2.188


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.635 1.327 -0.477
y 1.327 -31.804 -0.429
z -0.477 -0.429 -32.589
Traceless
 xyz
x -1.438 1.327 -0.477
y 1.327 1.308 -0.429
z -0.477 -0.429 0.130
Polar
3z2-r20.260
x2-y2-1.831
xy1.327
xz-0.477
yz-0.429


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.085 -0.568 -0.262
y -0.568 7.880 -0.040
z -0.262 -0.040 6.398


<r2> (average value of r2) Å2
<r2> 104.326
(<r2>)1/2 10.214