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

using model chemistry: HF/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-514.608453
Energy at 298.15K-514.615304
Nuclear repulsion energy160.742209
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 HF/6-31G(2df,p)
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 3372 3053 4.51      
2 A 3307 2994 16.58      
3 A 3281 2971 18.14      
4 A 3258 2950 15.27      
5 A 3234 2928 21.37      
6 A 3166 2866 34.39      
7 A 1617 1464 4.43      
8 A 1613 1461 5.64      
9 A 1600 1449 3.63      
10 A 1546 1399 1.92      
11 A 1497 1355 8.22      
12 A 1290 1168 2.74      
13 A 1271 1151 4.99      
14 A 1208 1094 22.77      
15 A 1165 1055 7.05      
16 A 1110 1005 2.38      
17 A 1015 919 2.29      
18 A 992 899 2.18      
19 A 944 855 1.33      
20 A 703 636 3.89      
21 A 650 589 45.77      
22 A 409 371 0.13      
23 A 326 295 1.91      
24 A 249 226 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 19410.6 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 17576.3 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 HF/6-31G(2df,p)
ABC
0.39475 0.16209 0.13170

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.777 -0.294 -0.177
C2 -0.507 0.165 0.499
C3 0.383 1.142 -0.152
S4 1.079 -0.528 -0.055
H5 -1.640 -0.362 -1.250
H6 -2.080 -1.268 0.191
H7 -2.580 0.411 0.028
H8 -0.570 0.238 1.571
H9 0.129 1.472 -1.143
H10 0.875 1.879 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50952.59342.86841.08391.08441.08782.18932.77233.4857
C21.50951.47321.81792.14922.14932.14001.07652.19352.2019
C32.59341.47321.81182.74953.46233.05732.16681.07551.0748
S42.86841.81791.81182.97483.25373.77902.43982.46742.4693
H51.08392.14922.74952.97481.75771.76463.07602.55083.7758
H61.08442.14933.46233.25371.75771.75922.53943.76394.3241
H71.08782.14003.05733.77901.76461.75922.54003.13693.7781
H82.18931.07652.16682.43983.07602.53942.54003.06312.4540
H92.77232.19351.07552.46742.55083.76393.13693.06311.8115
H103.48572.20191.07482.46933.77584.32413.77812.45401.8115

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 120.791 C1 C2 S4 118.803
C1 C2 H8 114.652 C2 C1 H5 110.862
C2 C1 H6 110.845 C2 C1 H7 109.891
C2 C3 S4 66.270 C2 C3 H9 117.932
C2 C3 H10 118.736 C2 S4 C3 47.893
C3 C2 S4 65.838 C3 C2 H8 115.505
S4 C2 H8 112.364 S4 C3 H9 115.022
S4 C3 H10 115.218 H5 C1 H6 108.313
H5 C1 H7 108.690 H6 C1 H7 108.163
H9 C3 H10 114.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.413      
2 C -0.066      
3 C -0.280      
4 S -0.198      
5 H 0.155      
6 H 0.152      
7 H 0.141      
8 H 0.164      
9 H 0.171      
10 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.812 1.531 0.311 2.392
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.685 1.486 -0.533
y 1.486 -31.528 -0.468
z -0.533 -0.468 -32.394
Traceless
 xyz
x -1.724 1.486 -0.533
y 1.486 1.512 -0.468
z -0.533 -0.468 0.212
Polar
3z2-r20.424
x2-y2-2.158
xy1.486
xz-0.533
yz-0.468


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.960 -0.591 -0.268
y -0.591 7.080 -0.026
z -0.268 -0.026 5.794


<r2> (average value of r2) Å2
<r2> 103.184
(<r2>)1/2 10.158