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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-513.399513
Energy at 298.15K-513.405876
Nuclear repulsion energy154.122439
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 BLYP/3-21G
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 3181 3164 4.09      
2 A 3113 3096 7.83      
3 A 3084 3067 6.38      
4 A 3057 3041 9.62      
5 A 3028 3011 11.29      
6 A 2960 2943 22.32      
7 A 1526 1517 8.29      
8 A 1511 1502 5.07      
9 A 1479 1471 6.42      
10 A 1427 1419 5.90      
11 A 1359 1352 6.33      
12 A 1186 1179 2.30      
13 A 1143 1136 4.22      
14 A 1070 1064 21.55      
15 A 1029 1023 14.54      
16 A 985 979 0.95      
17 A 930 925 9.60      
18 A 847 842 5.62      
19 A 835 830 2.37      
20 A 531 528 16.92      
21 A 505 503 6.51      
22 A 383 381 0.43      
23 A 273 271 3.40      
24 A 222 221 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 17830.2 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17732.1 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 BLYP/3-21G
ABC
0.35826 0.15056 0.12119

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.787 -0.397 -0.185
C2 -0.578 0.197 0.520
C3 0.259 1.223 -0.170
S4 1.177 -0.516 -0.047
H5 -1.599 -0.485 -1.266
H6 -2.019 -1.398 0.211
H7 -2.670 0.250 -0.025
H8 -0.637 0.265 1.609
H9 -0.002 1.491 -1.195
H10 0.744 1.996 0.426

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.52072.60952.96951.10071.10141.10662.23202.78773.5367
C21.52071.49331.97722.16772.17132.16291.09232.22502.2351
C32.60951.49331.96972.75083.49293.08982.21021.09121.0905
S42.96951.97721.96973.03193.32503.92272.57702.59572.5926
H51.10072.16772.75083.03191.78701.79673.12342.54143.8088
H61.10142.17133.49293.32501.78701.78822.57493.79374.3819
H71.10662.16293.08983.92271.79671.78822.60903.16663.8614
H82.23201.09232.21022.57703.12342.57492.60903.12572.5109
H92.78772.22501.09122.59572.54143.79373.16663.12571.8544
H103.53672.23511.09052.59263.80884.38193.86142.51091.8544

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 119.943 C1 C2 S4 115.576
C1 C2 H8 116.379 C2 C1 H5 110.545
C2 C1 H6 110.786 C2 C1 H7 109.816
C2 C3 S4 68.035 C2 C3 H9 118.002
C2 C3 H10 118.948 C2 S4 C3 44.462
C3 C2 S4 67.503 C3 C2 H8 116.624
S4 C2 H8 110.867 S4 C3 H9 112.818
S4 C3 H10 112.624 H5 C1 H6 108.492
H5 C1 H7 108.974 H6 C1 H7 108.168
H9 C3 H10 116.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.510      
2 C -0.360      
3 C -0.480      
4 S 0.081      
5 H 0.201      
6 H 0.202      
7 H 0.191      
8 H 0.225      
9 H 0.224      
10 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.126 1.498 0.257 2.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.887 1.569 -0.398
y 1.569 -31.693 -0.470
z -0.398 -0.470 -32.459
Traceless
 xyz
x -1.811 1.569 -0.398
y 1.569 1.481 -0.470
z -0.398 -0.470 0.330
Polar
3z2-r20.661
x2-y2-2.194
xy1.569
xz-0.398
yz-0.470


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 109.683
(<r2>)1/2 10.473