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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-515.747736
Energy at 298.15K-515.754271
Nuclear repulsion energy158.731570
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3146 3094 6.00      
2 A 3086 3035 21.54      
3 A 3070 3019 5.01      
4 A 3061 3011 14.91      
5 A 3052 3001 11.25      
6 A 2978 2928 25.73      
7 A 1478 1454 6.59      
8 A 1469 1445 5.45      
9 A 1458 1434 5.19      
10 A 1391 1368 4.93      
11 A 1353 1331 8.89      
12 A 1180 1160 3.76      
13 A 1161 1142 1.81      
14 A 1068 1050 20.56      
15 A 1038 1020 9.65      
16 A 998 982 4.28      
17 A 916 901 5.27      
18 A 908 893 4.19      
19 A 871 856 2.38      
20 A 646 635 9.79      
21 A 609 599 13.62      
22 A 378 371 0.33      
23 A 293 289 2.06      
24 A 234 230 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 17920.4 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 17624.7 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 PBEPBEultrafine/6-31G*
ABC
0.38517 0.15853 0.12885

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 -0.369 -1.270
H6 -2.095 -1.298 0.185
H7 -2.612 0.404 0.025
H8 -0.589 0.236 1.599
H9 0.109 1.491 -1.163
H10 0.865 1.917 0.465

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51272.60832.89631.10261.10271.10632.21172.79073.5191
C21.51271.49031.84862.16602.17112.15811.09842.22402.2364
C32.60831.49031.83672.76413.49763.08452.20051.09721.0964
S42.89631.84861.83673.00163.29273.82632.48342.50782.5120
H51.10262.16602.76413.00161.78511.79363.11632.55743.8112
H61.10272.17113.49763.29271.78511.78642.57363.80244.3795
H71.10632.15813.08453.82631.79361.78642.56913.16223.8177
H82.21171.09842.20052.48343.11632.57362.56913.11352.4953
H92.79072.22401.09722.50782.55743.80243.16223.11351.8448
H103.51912.23641.09642.51203.81124.37953.81772.49531.8448

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 120.586 C1 C2 S4 118.673
C1 C2 H8 114.861 C2 C1 H5 110.862
C2 C1 H6 111.257 C2 C1 H7 110.015
C2 C3 S4 66.565 C2 C3 H9 117.720
C2 C3 H10 118.885 C2 S4 C3 47.705
C3 C2 S4 65.730 C3 C2 H8 115.606
S4 C2 H8 112.338 S4 C3 H9 115.130
S4 C3 H10 115.508 H5 C1 H6 108.093
H5 C1 H7 108.582 H6 C1 H7 107.934
H9 C3 H10 114.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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 2.251
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 8.109 -0.598 -0.270
y -0.598 6.997 -0.041
z -0.270 -0.041 5.626


<r2> (average value of r2) Å2
<r2> 104.848
(<r2>)1/2 10.240