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

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-514.451362
Energy at 298.15K-514.457951
Nuclear repulsion energy160.843082
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 LSDA/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 3132 3093 1.62      
2 A 3070 3032 10.38      
3 A 3054 3017 5.59      
4 A 3040 3002 11.77      
5 A 3037 2999 3.28      
6 A 2961 2924 17.22      
7 A 1424 1407 4.20      
8 A 1419 1402 13.39      
9 A 1399 1381 11.61      
10 A 1359 1342 10.89      
11 A 1320 1303 6.64      
12 A 1180 1165 3.56      
13 A 1147 1133 2.21      
14 A 1054 1041 25.87      
15 A 1019 1006 10.80      
16 A 981 969 8.40      
17 A 910 899 7.72      
18 A 898 887 4.42      
19 A 872 861 3.01      
20 A 666 658 10.38      
21 A 630 623 10.93      
22 A 380 375 0.35      
23 A 297 294 1.74      
24 A 241 238 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 17743.9 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 17525.7 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 LSDA/6-311G**
ABC
0.39367 0.16382 0.13326

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.752 -0.302 -0.176
C2 -0.513 0.158 0.507
C3 0.361 1.140 -0.153
S4 1.081 -0.520 -0.056
H5 -1.588 -0.363 -1.264
H6 -2.063 -1.298 0.174
H7 -2.582 0.400 0.014
H8 -0.572 0.232 1.600
H9 0.075 1.464 -1.160
H10 0.854 1.903 0.457

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.48812.55882.84351.10171.10021.10392.19802.72463.4721
C21.48811.47141.82102.13692.15282.14051.09642.19752.2173
C32.55881.47141.81192.70103.45393.03922.18351.09551.0937
S42.84351.82101.81192.93423.24693.77682.45742.48292.4871
H51.10172.13692.70102.93421.77981.78953.09642.47253.7497
H61.10022.15283.45393.24691.77981.78262.56853.73854.3401
H71.10392.14053.03923.77681.78951.78262.56503.09293.7759
H82.19801.09642.18352.45743.09642.56852.56503.09012.4765
H92.72462.19751.09552.48292.47253.73853.09293.09011.8471
H103.47212.21731.09372.48713.74974.34013.77592.47651.8471

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 119.675 C1 C2 S4 118.122
C1 C2 H8 115.686 C2 C1 H5 110.309
C2 C1 H6 111.677 C2 C1 H7 110.463
C2 C3 S4 66.435 C2 C3 H9 117.010
C2 C3 H10 118.893 C2 S4 C3 47.783
C3 C2 S4 65.782 C3 C2 H8 115.728
S4 C2 H8 112.381 S4 C3 H9 115.068
S4 C3 H10 115.505 H5 C1 H6 107.866
H5 C1 H7 108.461 H6 C1 H7 107.955
H9 C3 H10 115.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.360      
2 C -0.379      
3 C -0.386      
4 S 0.038      
5 H 0.160      
6 H 0.169      
7 H 0.158      
8 H 0.206      
9 H 0.195      
10 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.700 1.333 0.276 2.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.798 1.454 -0.495
y 1.454 -32.031 -0.492
z -0.495 -0.492 -32.847
Traceless
 xyz
x -1.358 1.454 -0.495
y 1.454 1.291 -0.492
z -0.495 -0.492 0.067
Polar
3z2-r20.134
x2-y2-1.766
xy1.454
xz-0.495
yz-0.492


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.867 -0.681 -0.272
y -0.681 7.521 -0.047
z -0.272 -0.047 5.992


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