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

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-516.089066
Energy at 298.15K-516.095698
Nuclear repulsion energy160.335828
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 B3PW91/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 3208 3085 3.88      
2 A 3146 3025 15.59      
3 A 3120 3000 21.84      
4 A 3120 3000 2.24      
5 A 3098 2979 12.37      
6 A 3029 2913 26.74      
7 A 1489 1432 5.97      
8 A 1483 1426 4.49      
9 A 1470 1413 6.78      
10 A 1409 1355 6.41      
11 A 1378 1325 6.41      
12 A 1197 1151 2.08      
13 A 1186 1140 1.43      
14 A 1094 1052 18.84      
15 A 1059 1018 5.45      
16 A 1016 977 3.30      
17 A 936 900 3.89      
18 A 921 885 2.43      
19 A 888 854 2.17      
20 A 664 638 6.95      
21 A 626 602 18.03      
22 A 382 367 0.14      
23 A 300 288 1.95      
24 A 229 220 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 18221.3 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 17521.6 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 B3PW91/cc-pVTZ
ABC
0.39262 0.16169 0.13138

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.773 -0.297 -0.177
C2 -0.514 0.164 0.501
C3 0.378 1.145 -0.152
S4 1.084 -0.527 -0.055
H5 -1.628 -0.370 -1.255
H6 -2.082 -1.276 0.191
H7 -2.587 0.408 0.018
H8 -0.574 0.236 1.582
H9 0.118 1.474 -1.152
H10 0.871 1.890 0.460

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50222.58952.86831.09061.09071.09432.19452.76783.4903
C21.50221.47751.82752.14692.15182.14191.08522.20092.2135
C32.58951.47751.81732.74493.46863.05972.17691.08401.0833
S42.86831.82751.81732.96953.26243.78832.45092.47782.4805
H51.09062.14692.74492.96951.76611.77403.08682.54103.7810
H61.09072.15183.46863.26241.76611.76662.54893.76894.3385
H71.09432.14193.05973.78831.77401.76662.55493.13373.7884
H82.19451.08522.17692.45093.08682.54892.55493.07962.4667
H92.76782.20091.08402.47782.54103.76893.13373.07961.8272
H103.49032.21351.08332.48053.78104.33853.78842.46671.8272

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 120.696 C1 C2 S4 118.635
C1 C2 H8 115.067 C2 C1 H5 110.798
C2 C1 H6 111.183 C2 C1 H7 110.171
C2 C3 S4 66.445 C2 C3 H9 117.638
C2 C3 H10 118.815 C2 S4 C3 47.827
C3 C2 S4 65.727 C3 C2 H8 115.452
S4 C2 H8 112.059 S4 C3 H9 114.946
S4 C3 H10 115.198 H5 C1 H6 108.126
H5 C1 H7 108.568 H6 C1 H7 107.896
H9 C3 H10 114.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.250      
2 C -0.079      
3 C -0.165      
4 S -0.160      
5 H 0.099      
6 H 0.103      
7 H 0.093      
8 H 0.124      
9 H 0.115      
10 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.625 1.313 0.270 2.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.243 1.363 -0.458
y 1.363 -31.480 -0.425
z -0.458 -0.425 -32.207
Traceless
 xyz
x -1.399 1.363 -0.458
y 1.363 1.245 -0.425
z -0.458 -0.425 0.155
Polar
3z2-r20.309
x2-y2-1.763
xy1.363
xz-0.458
yz-0.425


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 103.312
(<r2>)1/2 10.164