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

using model chemistry: LSDA/6-31G

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/6-31G
 hartrees
Energy at 0K-514.325835
Energy at 298.15K-514.332365
Nuclear repulsion energy157.169842
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/6-31G
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 3196 3131 2.37      
2 A 3123 3060 6.43      
3 A 3094 3032 4.80      
4 A 3091 3028 6.59      
5 A 3066 3004 6.95      
6 A 2978 2917 17.01      
7 A 1476 1446 14.23      
8 A 1465 1435 3.16      
9 A 1451 1422 16.79      
10 A 1401 1373 18.14      
11 A 1372 1345 3.45      
12 A 1211 1186 3.26      
13 A 1184 1160 3.06      
14 A 1082 1060 32.56      
15 A 1053 1032 8.14      
16 A 994 974 4.40      
17 A 934 915 11.58      
18 A 895 877 5.65      
19 A 882 864 3.15      
20 A 612 600 11.04      
21 A 569 558 9.43      
22 A 389 381 0.52      
23 A 288 283 3.20      
24 A 235 231 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 18020.6 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 17654.8 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 LSDA/6-31G
ABC
0.37671 0.15621 0.12652

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.764 -0.361 -0.180
C2 -0.557 0.174 0.509
C3 0.288 1.183 -0.158
S4 1.143 -0.510 -0.050
H5 -1.584 -0.447 -1.266
H6 -2.041 -1.360 0.196
H7 -2.627 0.314 -0.021
H8 -0.617 0.235 1.603
H9 0.016 1.478 -1.178
H10 0.764 1.966 0.439

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.48912.56732.91311.10421.10271.10752.20262.74683.4912
C21.48911.47531.91592.14282.15692.14121.09722.20822.2276
C32.56731.47531.89922.71723.46583.04452.19521.09591.0942
S42.91311.91591.89922.98603.30463.85882.52692.54802.5517
H51.10422.14282.71722.98601.78401.79393.10382.50403.7735
H61.10272.15693.46583.30461.78401.78632.55943.76474.3576
H71.10752.14123.04453.85881.79391.78632.58543.11143.8002
H82.20261.09722.19522.52693.10382.55942.58543.11142.5019
H92.74682.20821.09592.54802.50403.76473.11143.11141.8471
H103.49122.22761.09422.55173.77354.35763.80022.50191.8471

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 120.003 C1 C2 S4 117.086
C1 C2 H8 115.953 C2 C1 H5 110.563
C2 C1 H6 111.786 C2 C1 H7 110.236
C2 C3 S4 67.850 C2 C3 H9 117.610
C2 C3 H10 119.472 C2 S4 C3 45.496
C3 C2 S4 66.654 C3 C2 H8 116.378
S4 C2 H8 111.055 S4 C3 H9 113.870
S4 C3 H10 114.248 H5 C1 H6 107.878
H5 C1 H7 108.416 H6 C1 H7 107.844
H9 C3 H10 115.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.485      
2 C -0.330      
3 C -0.479      
4 S 0.096      
5 H 0.186      
6 H 0.191      
7 H 0.181      
8 H 0.213      
9 H 0.211      
10 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.104 1.531 0.301 2.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.504 1.670 -0.416
y 1.670 -31.454 -0.496
z -0.416 -0.496 -32.229
Traceless
 xyz
x -1.662 1.670 -0.416
y 1.670 1.413 -0.496
z -0.416 -0.496 0.249
Polar
3z2-r20.499
x2-y2-2.050
xy1.670
xz-0.416
yz-0.496


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.182 -0.778 -0.336
y -0.778 6.911 -0.091
z -0.336 -0.091 5.382


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