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

using model chemistry: B2PLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-515.925909
Energy at 298.15K-515.932543
HF Energy-515.694815
Nuclear repulsion energy159.926463
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 B2PLYP/aug-cc-pVTZ
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 3229 3103 2.45      
2 A 3163 3040 12.00      
3 A 3139 3016 14.39      
4 A 3132 3010 8.96      
5 A 3111 2990 11.95      
6 A 3042 2924 26.75      
7 A 1510 1451 6.23      
8 A 1502 1443 3.81      
9 A 1490 1432 6.12      
10 A 1425 1370 5.08      
11 A 1391 1337 6.67      
12 A 1199 1152 1.31      
13 A 1196 1150 1.97      
14 A 1104 1061 16.94      
15 A 1066 1024 5.68      
16 A 1025 985 2.36      
17 A 942 905 3.26      
18 A 925 888 1.75      
19 A 889 854 2.12      
20 A 641 616 5.92      
21 A 609 585 19.99      
22 A 386 371 0.11      
23 A 301 290 1.74      
24 A 233 224 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 18324.5 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 17609.8 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 B2PLYP/aug-cc-pVTZ
ABC
0.38950 0.16111 0.13074

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.777 -0.297 -0.179
C2 -0.515 0.157 0.501
C3 0.379 1.143 -0.148
S4 1.088 -0.526 -0.055
H5 -1.639 -0.385 -1.256
H6 -2.110 -1.264 0.197
H7 -2.574 0.426 0.007
H8 -0.597 0.230 1.579
H9 0.114 1.497 -1.137
H10 0.865 1.904 0.451

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50362.59282.87671.08931.09001.09242.18232.77693.4959
C21.50361.48081.82962.15532.15802.13431.08372.20792.2268
C32.59281.48081.81572.76333.47993.04282.18381.08381.0835
S42.87671.82961.81572.98313.29183.78442.46662.49302.4923
H51.08932.15532.76332.98311.76251.76833.08302.57473.7979
H61.09002.15803.47993.29181.76251.76352.53663.78824.3536
H71.09242.13433.04283.78441.76831.76352.53393.11083.7693
H82.18231.08372.18382.46663.08302.53662.53393.08042.4923
H92.77692.20791.08382.49302.57473.78823.11083.08041.8033
H103.49592.22681.08352.49233.79794.35363.76932.49231.8033

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 120.634 C1 C2 S4 118.991
C1 C2 H8 114.034 C2 C1 H5 111.447
C2 C1 H6 111.624 C2 C1 H7 109.586
C2 C3 S4 66.526 C2 C3 H9 118.017
C2 C3 H10 119.737 C2 S4 C3 47.933
C3 C2 S4 65.541 C3 C2 H8 115.902
S4 C2 H8 113.197 S4 C3 H9 116.296
S4 C3 H10 116.255 H5 C1 H6 107.948
H5 C1 H7 108.293 H6 C1 H7 107.814
H9 C3 H10 112.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.749      
2 C -0.035      
3 C -0.612      
4 S -0.166      
5 H 0.304      
6 H 0.225      
7 H 0.211      
8 H 0.298      
9 H 0.254      
10 H 0.269      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.659 1.327 0.274 2.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.909 1.340 -0.524
y 1.340 -32.021 -0.462
z -0.524 -0.462 -32.867
Traceless
 xyz
x -1.465 1.340 -0.524
y 1.340 1.366 -0.462
z -0.524 -0.462 0.098
Polar
3z2-r20.197
x2-y2-1.887
xy1.340
xz-0.524
yz-0.462


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.756 -0.538 -0.107
y -0.538 8.521 0.068
z -0.107 0.068 7.410


<r2> (average value of r2) Å2
<r2> 104.018
(<r2>)1/2 10.199