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

using model chemistry: LSDA/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31G*
 hartrees
Energy at 0K-514.388109
Energy at 298.15K-514.394683
Nuclear repulsion energy160.488051
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 LSDA/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 3151 3093 2.30      
2 A 3091 3033 12.39      
3 A 3077 3020 4.75      
4 A 3063 3006 12.89      
5 A 3062 3004 1.60      
6 A 2982 2927 17.10      
7 A 1457 1429 7.57      
8 A 1452 1424 8.15      
9 A 1434 1407 8.88      
10 A 1384 1358 9.97      
11 A 1343 1317 5.65      
12 A 1191 1169 3.75      
13 A 1159 1138 1.91      
14 A 1063 1043 21.97      
15 A 1029 1010 10.09      
16 A 991 972 6.34      
17 A 919 902 7.96      
18 A 905 888 2.64      
19 A 879 862 3.39      
20 A 673 660 9.78      
21 A 635 623 10.31      
22 A 379 372 0.37      
23 A 297 291 2.14      
24 A 241 237 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 17927.0 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 17591.7 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 LSDA/6-31G*
ABC
0.39188 0.16310 0.13265

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.756 -0.301 -0.177
C2 -0.514 0.159 0.508
C3 0.366 1.142 -0.153
S4 1.082 -0.522 -0.055
H5 -1.593 -0.365 -1.267
H6 -2.071 -1.297 0.176
H7 -2.587 0.404 0.013
H8 -0.580 0.236 1.603
H9 0.082 1.472 -1.161
H10 0.858 1.909 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.49182.56702.84961.10381.10261.10612.20052.73693.4824
C21.49181.47581.82422.14222.15742.14531.09942.20562.2248
C32.56701.47581.81382.71093.46373.04832.19031.09841.0969
S42.84961.82421.81382.94063.25493.78452.46692.48982.4949
H51.10382.14222.71092.94061.78351.79383.10212.48753.7618
H61.10262.15743.46373.25491.78351.78572.57113.75364.3522
H71.10612.14533.04833.78451.79381.78572.56583.10463.7856
H82.20051.09942.19032.46693.10212.57112.56583.09882.4859
H92.73692.20561.09842.48982.48753.75363.10463.09881.8474
H103.48242.22481.09692.49493.76184.35223.78562.48591.8474

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 119.770 C1 C2 S4 118.141
C1 C2 H8 115.421 C2 C1 H5 110.348
C2 C1 H6 111.640 C2 C1 H7 110.451
C2 C3 S4 66.438 C2 C3 H9 117.171
C2 C3 H10 118.984 C2 S4 C3 47.862
C3 C2 S4 65.700 C3 C2 H8 115.770
S4 C2 H8 112.721 S4 C3 H9 115.297
S4 C3 H10 115.788 H5 C1 H6 107.869
H5 C1 H7 108.530 H6 C1 H7 107.894
H9 C3 H10 114.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.534      
2 C -0.217      
3 C -0.444      
4 S -0.008      
5 H 0.192      
6 H 0.195      
7 H 0.185      
8 H 0.208      
9 H 0.209      
10 H 0.213      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.713 1.382 0.293 2.220
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.993 1.456 -0.447
y 1.456 -31.233 -0.454
z -0.447 -0.454 -31.983
Traceless
 xyz
x -1.385 1.456 -0.447
y 1.456 1.255 -0.454
z -0.447 -0.454 0.129
Polar
3z2-r20.259
x2-y2-1.760
xy1.456
xz-0.447
yz-0.454


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.012 -0.569 -0.251
y -0.569 6.939 -0.041
z -0.251 -0.041 5.648


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000