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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/SDD
 hartrees
Energy at 0K-514.506789
Energy at 298.15K-514.513515
Nuclear repulsion energy156.935075
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 HF/SDD
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 3463 3118 6.26      
2 A 3389 3052 11.65      
3 A 3353 3019 13.84      
4 A 3312 2982 27.33      
5 A 3282 2955 29.18      
6 A 3199 2881 46.03      
7 A 1644 1480 11.98      
8 A 1638 1475 0.81      
9 A 1628 1466 13.79      
10 A 1578 1421 5.47      
11 A 1526 1374 1.63      
12 A 1319 1188 4.83      
13 A 1300 1170 7.02      
14 A 1226 1104 49.42      
15 A 1190 1071 5.74      
16 A 1122 1010 2.95      
17 A 1032 929 6.46      
18 A 1001 901 2.06      
19 A 951 856 5.17      
20 A 604 544 2.67      
21 A 545 490 39.80      
22 A 420 378 0.49      
23 A 314 283 3.48      
24 A 241 217 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 19638.0 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 17682.0 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 HF/SDD
ABC
0.37597 0.15443 0.12477

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.787 -0.361 -0.179
C2 -0.555 0.190 0.503
C3 0.299 1.189 -0.160
S4 1.146 -0.518 -0.049
H5 -1.637 -0.443 -1.248
H6 -2.034 -1.343 0.203
H7 -2.634 0.295 0.001
H8 -0.611 0.244 1.572
H9 0.056 1.484 -1.161
H10 0.780 1.939 0.432

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51212.59872.94031.08221.08231.08652.19452.78693.5009
C21.51211.47221.92352.15312.15062.14151.07202.19522.2022
C32.59871.47221.90832.75543.46143.07042.17321.07141.0704
S42.94031.92351.90833.03133.29473.86712.50932.53642.5301
H51.08222.15312.75543.03131.75281.76003.07842.56683.7866
H61.08232.15063.46143.29471.75281.75672.53303.77114.3294
H71.08652.14153.07043.86711.76001.75672.56233.16253.8142
H82.19451.07202.17322.50933.07842.53302.56233.07492.4722
H92.78692.19521.07142.53642.56683.77113.16253.07491.8078
H103.50092.20221.07042.53013.78664.32943.81422.47221.8078

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 121.096 C1 C2 S4 117.204
C1 C2 H8 115.203 C2 C1 H5 111.107
C2 C1 H6 110.898 C2 C1 H7 109.909
C2 C3 S4 67.953 C2 C3 H9 118.470
C2 C3 H10 119.180 C2 S4 C3 45.185
C3 C2 S4 66.861 C3 C2 H8 116.458
S4 C2 H8 110.544 S4 C3 H9 113.705
S4 C3 H10 113.273 H5 C1 H6 108.152
H5 C1 H7 108.495 H6 C1 H7 108.190
H9 C3 H10 115.143
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.536      
2 C -0.216      
3 C -0.521      
4 S -0.029      
5 H 0.193      
6 H 0.203      
7 H 0.179      
8 H 0.246      
9 H 0.233      
10 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.480 1.841 0.358 3.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.938 1.879 -0.362
y 1.879 -32.188 -0.417
z -0.362 -0.417 -32.702
Traceless
 xyz
x -2.493 1.879 -0.362
y 1.879 1.632 -0.417
z -0.362 -0.417 0.861
Polar
3z2-r21.722
x2-y2-2.750
xy1.879
xz-0.362
yz-0.417


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.964 -0.964 -0.651
y -0.964 7.087 -0.247
z -0.651 -0.247 4.987


<r2> (average value of r2) Å2
<r2> 107.472
(<r2>)1/2 10.367