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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-515.763260
Energy at 298.15K-515.769777
Nuclear repulsion energy159.156125
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(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 3143 3111 3.61      
2 A 3080 3049 17.53      
3 A 3063 3031 4.26      
4 A 3052 3021 13.88      
5 A 3044 3013 9.15      
6 A 2967 2937 23.81      
7 A 1445 1430 5.26      
8 A 1436 1421 5.02      
9 A 1423 1408 4.92      
10 A 1359 1345 4.62      
11 A 1329 1316 8.81      
12 A 1167 1155 2.26      
13 A 1148 1136 1.08      
14 A 1052 1041 18.26      
15 A 1021 1011 7.31      
16 A 981 971 2.96      
17 A 905 896 5.05      
18 A 890 881 2.60      
19 A 862 853 1.81      
20 A 648 641 8.06      
21 A 611 605 14.36      
22 A 371 367 0.22      
23 A 291 288 1.99      
24 A 228 225 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 17757.2 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 17574.3 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 PBEPBE/6-31G(2df,p)
ABC
0.38649 0.15954 0.12962

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.784 -0.298 -0.179
C2 -0.518 0.165 0.505
C3 0.383 1.153 -0.153
S4 1.090 -0.532 -0.055
H5 -1.638 -0.364 -1.268
H6 -2.095 -1.289 0.186
H7 -2.607 0.411 0.024
H8 -0.581 0.236 1.597
H9 0.121 1.485 -1.162
H10 0.882 1.906 0.464

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51122.60792.88611.10121.10131.10502.21082.78843.5184
C21.51121.49021.84012.16302.16882.15731.09632.22082.2349
C32.60791.49021.82952.76233.49573.08562.19811.09491.0940
S42.88611.84011.82952.99053.28283.81602.47182.49662.5014
H51.10122.16302.76232.99051.78311.79143.11282.55443.8087
H61.10132.16883.49573.28281.78311.78312.57143.79824.3764
H71.10502.15733.08563.81601.79141.78312.57133.16273.8212
H82.21081.09632.19812.47183.11282.57142.57133.10952.4929
H92.78842.22081.09492.49662.55443.79823.16273.10951.8443
H103.51842.23491.09402.50143.80874.37643.82122.49291.8443

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 120.657 C1 C2 S4 118.571
C1 C2 H8 115.032 C2 C1 H5 110.809
C2 C1 H6 111.260 C2 C1 H7 110.126
C2 C3 S4 66.415 C2 C3 H9 117.609
C2 C3 H10 118.929 C2 S4 C3 47.917
C3 C2 S4 65.668 C3 C2 H8 115.550
S4 C2 H8 112.163 S4 C3 H9 114.908
S4 C3 H10 115.339 H5 C1 H6 108.116
H5 C1 H7 108.590 H6 C1 H7 107.840
H9 C3 H10 114.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.427      
2 C 0.022      
3 C -0.246      
4 S -0.201      
5 H 0.146      
6 H 0.144      
7 H 0.134      
8 H 0.129      
9 H 0.148      
10 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.681 1.349 0.276 2.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.967 1.342 -0.452
y 1.342 -31.200 -0.409
z -0.452 -0.409 -32.009
Traceless
 xyz
x -1.363 1.342 -0.452
y 1.342 1.288 -0.409
z -0.452 -0.409 0.075
Polar
3z2-r20.150
x2-y2-1.767
xy1.342
xz-0.452
yz-0.409


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.520 -0.497 -0.191
y -0.497 7.318 -0.012
z -0.191 -0.012 6.112


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