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

using model chemistry: B3LYP/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 B3LYP/SDD
 hartrees
Energy at 0K-516.054416
Energy at 298.15K-516.060905
Nuclear repulsion energy155.575420
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 B3LYP/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 3271 3145 9.42      
2 A 3196 3072 15.30      
3 A 3163 3041 14.85      
4 A 3150 3028 17.73      
5 A 3121 3001 21.90      
6 A 3035 2917 30.95      
7 A 1518 1460 12.87      
8 A 1506 1448 2.73      
9 A 1495 1437 14.14      
10 A 1444 1388 11.54      
11 A 1395 1341 2.61      
12 A 1211 1165 3.53      
13 A 1206 1159 5.46      
14 A 1112 1069 41.89      
15 A 1086 1044 4.96      
16 A 1019 979 4.81      
17 A 944 908 9.84      
18 A 910 875 3.25      
19 A 887 853 5.85      
20 A 569 547 10.04      
21 A 532 511 11.86      
22 A 389 374 0.48      
23 A 288 276 3.27      
24 A 229 220 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 18337.5 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 17627.9 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 B3LYP/SDD
ABC
0.36982 0.15200 0.12294

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.797 -0.363 -0.182
C2 -0.564 0.185 0.510
C3 0.301 1.198 -0.161
S4 1.156 -0.520 -0.050
H5 -1.638 -0.440 -1.263
H6 -2.053 -1.359 0.197
H7 -2.657 0.300 -0.003
H8 -0.621 0.239 1.594
H9 0.046 1.496 -1.174
H10 0.781 1.964 0.441

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.51632.61482.96051.09591.09611.10072.21402.79983.5279
C21.51631.49061.94122.16542.16782.15821.08782.21932.2306
C32.61481.49061.92232.76753.49363.09482.20171.08661.0858
S42.96051.94121.92233.04793.32623.90082.53722.56142.5593
H51.09592.16542.76753.04791.77481.78153.10892.56823.8126
H61.09612.16783.49363.32621.77481.77762.56113.79994.3737
H71.10072.15823.09483.90081.78151.77762.58913.17933.8447
H82.21401.08782.20172.53723.10892.56112.58913.11262.5034
H92.79982.21931.08662.56142.56823.79993.17933.11261.8348
H103.52792.23061.08582.55933.81264.37373.84472.50341.8348

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 120.817 C1 C2 S4 117.263
C1 C2 H8 115.481 C2 C1 H5 110.956
C2 C1 H6 111.139 C2 C1 H7 110.100
C2 C3 S4 67.976 C2 C3 H9 118.038
C2 C3 H10 119.108 C2 S4 C3 45.387
C3 C2 S4 66.637 C3 C2 H8 116.405
S4 C2 H8 110.601 S4 C3 H9 113.782
S4 C3 H10 113.666 H5 C1 H6 108.123
H5 C1 H7 108.389 H6 C1 H7 108.033
H9 C3 H10 115.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.598      
2 C -0.246      
3 C -0.580      
4 S 0.022      
5 H 0.215      
6 H 0.218      
7 H 0.200      
8 H 0.260      
9 H 0.251      
10 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.098 1.506 0.309 2.601
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.674 1.537 -0.384
y 1.537 -31.460 -0.421
z -0.384 -0.421 -32.066
Traceless
 xyz
x -1.911 1.537 -0.384
y 1.537 1.410 -0.421
z -0.384 -0.421 0.501
Polar
3z2-r21.003
x2-y2-2.214
xy1.537
xz-0.384
yz-0.421


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.095 -0.791 -0.529
y -0.791 7.012 -0.217
z -0.529 -0.217 5.125


<r2> (average value of r2) Å2
<r2> 108.323
(<r2>)1/2 10.408