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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-515.747738
Energy at 298.15K-515.754268
Nuclear repulsion energy158.730541
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 PBEPBE/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 3147 3102 6.00      
2 A 3087 3043 21.29      
3 A 3070 3026 5.23      
4 A 3062 3018 14.84      
5 A 3051 3008 11.37      
6 A 2978 2935 25.73      
7 A 1478 1457 6.67      
8 A 1469 1448 5.34      
9 A 1457 1436 5.26      
10 A 1390 1370 4.97      
11 A 1354 1334 8.86      
12 A 1179 1163 3.77      
13 A 1161 1144 1.82      
14 A 1067 1052 20.67      
15 A 1038 1024 9.56      
16 A 998 984 4.27      
17 A 917 904 5.04      
18 A 908 895 4.42      
19 A 871 859 2.40      
20 A 646 637 9.91      
21 A 610 601 13.44      
22 A 377 372 0.33      
23 A 292 288 2.05      
24 A 231 228 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 17919.0 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 17662.8 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 PBEPBE/6-31G*
ABC
0.38519 0.15852 0.12884

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.787 -0.304 -0.179
C2 -0.522 0.163 0.505
C3 0.374 1.156 -0.153
S4 1.098 -0.529 -0.055
H5 -1.642 -0.370 -1.270
H6 -2.095 -1.298 0.185
H7 -2.612 0.404 0.025
H8 -0.588 0.236 1.599
H9 0.109 1.491 -1.164
H10 0.865 1.917 0.464

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51272.60822.89651.10261.10271.10632.21172.79023.5189
C21.51271.49021.84862.16622.17122.15821.09842.22372.2364
C32.60821.49021.83672.76433.49783.08422.20051.09721.0964
S42.89651.84861.83673.00183.29343.82642.48332.50762.5121
H51.10262.16622.76433.00181.78511.79353.11642.55733.8113
H61.10272.17123.49783.29341.78511.78622.57363.80224.3796
H71.10632.15823.08423.82641.79351.78622.56933.16153.8172
H82.21171.09842.20052.48333.11642.57362.56933.11342.4953
H92.79022.22371.09722.50762.55733.80223.16153.11341.8449
H103.51892.23641.09642.51213.81134.37963.81722.49531.8449

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 120.580 C1 C2 S4 118.679
C1 C2 H8 114.860 C2 C1 H5 110.874
C2 C1 H6 111.269 C2 C1 H7 110.016
C2 C3 S4 66.565 C2 C3 H9 117.705
C2 C3 H10 118.885 C2 S4 C3 47.702
C3 C2 S4 65.732 C3 C2 H8 115.609
S4 C2 H8 112.336 S4 C3 H9 115.119
S4 C3 H10 115.520 H5 C1 H6 108.087
H5 C1 H7 108.573 H6 C1 H7 107.922
H9 C3 H10 114.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.478      
2 C -0.215      
3 C -0.409      
4 S -0.010      
5 H 0.178      
6 H 0.178      
7 H 0.168      
8 H 0.193      
9 H 0.196      
10 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.740 1.401 0.281 2.252
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.052 1.454 -0.467
y 1.454 -31.265 -0.458
z -0.467 -0.458 -32.075
Traceless
 xyz
x -1.382 1.454 -0.467
y 1.454 1.299 -0.458
z -0.467 -0.458 0.083
Polar
3z2-r20.166
x2-y2-1.787
xy1.454
xz-0.467
yz-0.458


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.110 -0.598 -0.269
y -0.598 6.996 -0.041
z -0.269 -0.041 5.626


<r2> (average value of r2) Å2
<r2> 104.851
(<r2>)1/2 10.240