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

using model chemistry: HF/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 HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-514.656207
Energy at 298.15K-514.663062
Nuclear repulsion energy161.042762
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/6-311+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 3355 3048 4.35      
2 A 3292 2991 16.18      
3 A 3268 2969 19.17      
4 A 3240 2943 17.47      
5 A 3215 2921 22.53      
6 A 3154 2866 37.30      
7 A 1617 1469 3.55      
8 A 1613 1465 6.82      
9 A 1599 1453 5.62      
10 A 1545 1404 2.80      
11 A 1497 1361 7.05      
12 A 1290 1172 2.32      
13 A 1270 1154 3.84      
14 A 1209 1098 21.00      
15 A 1163 1057 4.70      
16 A 1110 1008 2.49      
17 A 1015 923 1.93      
18 A 994 903 1.78      
19 A 944 857 1.45      
20 A 701 637 3.36      
21 A 646 587 44.19      
22 A 410 373 0.09      
23 A 327 297 1.89      
24 A 245 223 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 19358.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 17589.5 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/6-311+G(3df,2p)
ABC
0.39628 0.16267 0.13220

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.774 -0.293 -0.176
C2 -0.506 0.164 0.499
C3 0.382 1.140 -0.151
S4 1.077 -0.527 -0.055
H5 -1.639 -0.359 -1.247
H6 -2.076 -1.265 0.189
H7 -2.576 0.410 0.029
H8 -0.568 0.236 1.569
H9 0.127 1.470 -1.141
H10 0.874 1.875 0.456

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50732.58842.86321.08181.08241.08592.18632.76553.4795
C21.50731.47091.81382.14652.14612.13681.07472.18942.1985
C32.58841.47091.80822.74463.45613.05192.16351.07361.0729
S42.86321.81381.80822.97093.24813.77212.43482.46302.4642
H51.08182.14652.74462.97091.75391.76083.07172.54453.7691
H61.08242.14613.45613.24811.75391.75572.53663.75544.3171
H71.08592.13683.05193.77211.76081.75572.53633.12993.7717
H82.18631.07472.16352.43483.07172.53662.53633.05772.4507
H92.76552.18941.07362.46302.54453.75543.12993.05771.8084
H103.47952.19851.07292.46423.76914.31713.77172.45071.8084

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 120.713 C1 C2 S4 118.819
C1 C2 H8 114.687 C2 C1 H5 110.931
C2 C1 H6 110.869 C2 C1 H7 109.910
C2 C3 S4 66.243 C2 C3 H9 117.890
C2 C3 H10 118.764 C2 S4 C3 47.918
C3 C2 S4 65.840 C3 C2 H8 115.525
S4 C2 H8 112.357 S4 C3 H9 115.059
S4 C3 H10 115.197 H5 C1 H6 108.273
H5 C1 H7 108.639 H6 C1 H7 108.138
H9 C3 H10 114.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.398      
2 C 0.174      
3 C -0.236      
4 S -0.284      
5 H 0.129      
6 H 0.119      
7 H 0.134      
8 H 0.106      
9 H 0.126      
10 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.777 1.478 0.303 2.331
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.923 1.544 -0.551
y 1.544 -31.867 -0.520
z -0.551 -0.520 -32.737
Traceless
 xyz
x -1.621 1.544 -0.551
y 1.544 1.463 -0.520
z -0.551 -0.520 0.158
Polar
3z2-r20.315
x2-y2-2.056
xy1.544
xz-0.551
yz-0.520


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.018 -0.573 -0.167
y -0.573 7.971 0.049
z -0.167 0.049 6.833


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