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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-516.122175
Energy at 298.15K-516.128832
Nuclear repulsion energy160.626001
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 B1B95/6-311G**
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 3224 3095 5.32      
2 A 3161 3035 17.47      
3 A 3137 3011 11.81      
4 A 3132 3007 14.81      
5 A 3117 2992 13.13      
6 A 3043 2921 26.55      
7 A 1492 1433 5.59      
8 A 1487 1428 6.86      
9 A 1472 1414 7.28      
10 A 1413 1357 5.77      
11 A 1377 1322 6.55      
12 A 1205 1157 3.88      
13 A 1186 1138 2.00      
14 A 1098 1054 23.55      
15 A 1063 1021 10.02      
16 A 1021 980 5.55      
17 A 940 902 4.86      
18 A 927 890 4.07      
19 A 895 859 1.89      
20 A 675 648 9.21      
21 A 641 615 17.95      
22 A 380 365 0.22      
23 A 300 288 1.55      
24 A 237 227 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 18310.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 17579.8 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 B1B95/6-311G**
ABC
0.39347 0.16248 0.13210

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.768 -0.298 -0.177
C2 -0.511 0.162 0.504
C3 0.374 1.143 -0.153
S4 1.081 -0.525 -0.055
H5 -1.619 -0.358 -1.256
H6 -2.072 -1.282 0.179
H7 -2.584 0.403 0.023
H8 -0.569 0.234 1.585
H9 0.107 1.468 -1.152
H10 0.867 1.890 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50142.58162.86061.09051.09021.09382.19692.75363.4828
C21.50141.47551.82262.14342.15152.14101.08492.19742.2106
C32.58161.47551.81392.72783.46063.05452.17611.08401.0829
S42.86061.82261.81392.95943.25143.78142.44762.47402.4781
H51.09052.14342.72782.95941.76571.77343.08612.51443.7636
H61.09022.15153.46063.25141.76571.76782.55703.75264.3335
H71.09382.14103.05453.78141.77341.76782.55513.12363.7826
H82.19691.08492.17612.44763.08612.55702.55513.07722.4650
H92.75362.19741.08402.47402.51443.75263.12363.07721.8284
H103.48282.21061.08292.47813.76364.33353.78262.46501.8284

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 120.261 C1 C2 S4 118.443
C1 C2 H8 115.349 C2 C1 H5 110.567
C2 C1 H6 111.239 C2 C1 H7 110.183
C2 C3 S4 66.372 C2 C3 H9 117.485
C2 C3 H10 118.747 C2 S4 C3 47.876
C3 C2 S4 65.752 C3 C2 H8 115.551
S4 C2 H8 112.159 S4 C3 H9 114.898
S4 C3 H10 115.284 H5 C1 H6 108.126
H5 C1 H7 108.560 H6 C1 H7 108.076
H9 C3 H10 115.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.271      
2 C -0.342      
3 C -0.319      
4 S 0.005      
5 H 0.133      
6 H 0.139      
7 H 0.129      
8 H 0.179      
9 H 0.171      
10 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.717 1.390 0.280 2.227
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.545 1.480 -0.511
y 1.480 -31.715 -0.490
z -0.511 -0.490 -32.527
Traceless
 xyz
x -1.424 1.480 -0.511
y 1.480 1.320 -0.490
z -0.511 -0.490 0.103
Polar
3z2-r20.207
x2-y2-1.830
xy1.480
xz-0.511
yz-0.490


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.542 -0.682 -0.306
y -0.682 7.348 -0.053
z -0.306 -0.053 5.785


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