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

using model chemistry: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-516.143309
Energy at 298.15K-516.149964
HF Energy-516.143309
Nuclear repulsion energy161.118183
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 B1B95/aug-cc-pVTZ
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 3232 3097 2.88      
2 A 3168 3037 13.73      
3 A 3142 3011 16.86      
4 A 3141 3010 8.21      
5 A 3120 2991 11.36      
6 A 3049 2923 26.88      
7 A 1494 1432 5.87      
8 A 1488 1426 4.72      
9 A 1474 1413 7.07      
10 A 1413 1355 6.49      
11 A 1380 1323 6.01      
12 A 1202 1152 1.76      
13 A 1189 1140 1.11      
14 A 1099 1054 17.41      
15 A 1061 1017 4.91      
16 A 1019 976 3.11      
17 A 939 900 3.14      
18 A 924 886 2.09      
19 A 893 856 1.68      
20 A 681 652 6.36      
21 A 642 616 18.89      
22 A 375 359 0.10      
23 A 300 288 1.76      
24 A 233 223 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 18328.5 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 17567.9 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 B1B95/aug-cc-pVTZ
ABC
0.39530 0.16362 0.13298

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.767 -0.291 -0.178
C2 -0.510 0.155 0.500
C3 0.384 1.134 -0.147
S4 1.078 -0.525 -0.056
H5 -1.629 -0.376 -1.254
H6 -2.104 -1.256 0.195
H7 -2.561 0.435 0.008
H8 -0.591 0.227 1.577
H9 0.120 1.491 -1.134
H10 0.872 1.893 0.452

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.49642.58082.85771.08791.08861.09102.17542.76543.4829
C21.49641.47551.81502.14742.15072.12711.08262.20252.2208
C32.58081.47551.80082.74993.46753.03092.17881.08281.0826
S42.85771.81501.80082.96443.27503.76382.45332.47912.4792
H51.08792.14742.74992.96441.76071.76603.07522.56103.7837
H61.08862.15073.46753.27501.76071.76102.52923.77594.3404
H71.09102.12713.03093.76381.76601.76102.52653.09903.7559
H82.17541.08262.17882.45333.07522.52922.52653.07482.4865
H92.76542.20251.08282.47912.56103.77593.09903.07481.8012
H103.48292.22081.08262.47923.78374.34043.75592.48651.8012

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 120.550 C1 C2 S4 118.997
C1 C2 H8 114.063 C2 C1 H5 111.410
C2 C1 H6 111.636 C2 C1 H7 109.595
C2 C3 S4 66.420 C2 C3 H9 118.035
C2 C3 H10 119.711 C2 S4 C3 48.165
C3 C2 S4 65.415 C3 C2 H8 115.955
S4 C2 H8 113.270 S4 C3 H9 116.351
S4 C3 H10 116.368 H5 C1 H6 107.991
H5 C1 H7 108.288 H6 C1 H7 107.791
H9 C3 H10 112.574
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.989      
2 C -0.063      
3 C -0.706      
4 S -0.148      
5 H 0.364      
6 H 0.286      
7 H 0.270      
8 H 0.364      
9 H 0.321      
10 H 0.302      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.595 1.291 0.273 2.070
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.346 1.361 -0.495
y 1.361 -31.596 -0.453
z -0.495 -0.453 -32.353
Traceless
 xyz
x -1.372 1.361 -0.495
y 1.361 1.254 -0.453
z -0.495 -0.453 0.118
Polar
3z2-r20.235
x2-y2-1.750
xy1.361
xz-0.495
yz-0.453


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.610 -0.497 -0.100
y -0.497 8.392 0.069
z -0.100 0.069 7.322


<r2> (average value of r2) Å2
<r2> 102.484
(<r2>)1/2 10.123