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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-514.644783
Energy at 298.15K-514.651643
HF Energy-514.644783
Nuclear repulsion energy160.364366
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/TZVP
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 3370 3062 5.90      
2 A 3308 3006 15.55      
3 A 3279 2980 17.08      
4 A 3252 2955 18.36      
5 A 3226 2931 23.97      
6 A 3162 2873 37.80      
7 A 1621 1472 3.09      
8 A 1616 1468 7.23      
9 A 1601 1455 5.29      
10 A 1549 1407 2.33      
11 A 1500 1363 6.67      
12 A 1294 1176 2.86      
13 A 1269 1153 6.22      
14 A 1209 1098 27.63      
15 A 1167 1060 8.30      
16 A 1111 1010 2.61      
17 A 1019 925 2.69      
18 A 995 904 1.87      
19 A 944 857 1.74      
20 A 692 629 4.50      
21 A 646 587 47.86      
22 A 413 375 0.25      
23 A 325 295 1.92      
24 A 250 227 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 19408.8 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 17634.8 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 HF/TZVP
ABC
0.39279 0.16142 0.13106

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.774 -0.306 -0.177
C2 -0.513 0.167 0.500
C3 0.365 1.148 -0.153
S4 1.090 -0.524 -0.054
H5 -1.635 -0.374 -1.248
H6 -2.067 -1.281 0.192
H7 -2.585 0.390 0.024
H8 -0.574 0.237 1.571
H9 0.111 1.470 -1.146
H10 0.853 1.888 0.453

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50732.58652.87481.08261.08321.08682.18892.76523.4801
C21.50731.46951.83152.14622.14622.13711.07532.19012.1977
C32.58651.46951.82552.74133.45453.05062.16441.07471.0735
S42.87481.83151.82552.97793.25513.78722.44702.47532.4766
H51.08262.14622.74132.97791.75571.76243.07372.54123.7680
H61.08322.14623.45453.25511.75571.75782.53693.75514.3171
H71.08682.13713.05063.78721.76241.75782.54203.13093.7742
H82.18891.07532.16442.44703.07372.53692.54203.06192.4524
H92.76522.19011.07472.47532.54123.75513.13093.06191.8117
H103.48012.19771.07352.47663.76804.31713.77422.45241.8117

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 120.658 C1 C2 S4 118.546
C1 C2 H8 114.871 C2 C1 H5 110.864
C2 C1 H6 110.832 C2 C1 H7 109.878
C2 C3 S4 66.523 C2 C3 H9 117.984
C2 C3 H10 118.766 C2 S4 C3 47.386
C3 C2 S4 66.091 C3 C2 H8 115.666
S4 C2 H8 112.022 S4 C3 H9 114.705
S4 C3 H10 114.878 H5 C1 H6 108.328
H5 C1 H7 108.661 H6 C1 H7 108.202
H9 C3 H10 114.995
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.239      
2 C -0.000      
3 C -0.255      
4 S -0.172      
5 H 0.092      
6 H 0.095      
7 H 0.080      
8 H 0.141      
9 H 0.128      
10 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.910 1.585 0.327 2.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.013 1.575 -0.547
y 1.575 -31.761 -0.494
z -0.547 -0.494 -32.635
Traceless
 xyz
x -1.815 1.575 -0.547
y 1.575 1.563 -0.494
z -0.547 -0.494 0.251
Polar
3z2-r20.503
x2-y2-2.252
xy1.575
xz-0.547
yz-0.494


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.397 -0.645 -0.423
y -0.645 7.506 -0.129
z -0.423 -0.129 5.893


<r2> (average value of r2) Å2
<r2> 103.653
(<r2>)1/2 10.181