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

using model chemistry: B2PLYP/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/cc-pVTZ
 hartrees
Energy at 0K-515.920728
Energy at 298.15K-515.927371
HF Energy-515.693437
Nuclear repulsion energy159.970677
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/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 3231 3100 3.63      
2 A 3166 3038 14.08      
3 A 3141 3013 15.70      
4 A 3135 3008 8.62      
5 A 3114 2987 13.23      
6 A 3045 2921 26.68      
7 A 1510 1449 5.85      
8 A 1502 1441 3.83      
9 A 1491 1430 5.81      
10 A 1426 1368 5.02      
11 A 1392 1335 6.89      
12 A 1201 1152 1.63      
13 A 1197 1149 2.10      
14 A 1105 1060 17.83      
15 A 1069 1025 6.56      
16 A 1026 984 2.60      
17 A 943 904 3.50      
18 A 927 890 1.90      
19 A 891 854 2.29      
20 A 644 618 5.55      
21 A 612 587 19.03      
22 A 386 370 0.14      
23 A 302 290 1.79      
24 A 235 226 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 18343.7 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17598.9 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 B2PLYP/cc-pVTZ
ABC
0.38985 0.16116 0.13081

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/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 0.380 1.142 -0.148
S4 1.088 -0.526 -0.055
H5 -1.639 -0.386 -1.255
H6 -2.111 -1.264 0.197
H7 -2.574 0.426 0.006
H8 -0.597 0.231 1.579
H9 0.113 1.498 -1.137
H10 0.864 1.904 0.451

Atom - Atom Distances (Å)
  C1 C2 C3 S4 H5 H6 H7 H8 H9 H10
C11.50372.59272.87651.08911.08981.09222.18172.77633.4949
C21.50371.48081.82902.15502.15822.13501.08342.20772.2262
C32.59271.48081.81522.76323.48003.04282.18351.08361.0833
S42.87651.82901.81522.98243.29253.78422.46672.49322.4925
H51.08912.15502.76322.98241.76191.76783.08212.57483.7972
H61.08982.15823.48003.29251.76191.76282.53653.78804.3529
H71.09222.13503.04283.78421.76781.76282.53383.10973.7683
H82.18171.08342.18352.46673.08212.53652.53383.07942.4913
H92.77632.20771.08362.49322.57483.78803.10973.07941.8027
H103.49492.22621.08332.49253.79724.35293.76832.49131.8027

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 120.620 C1 C2 S4 119.014
C1 C2 H8 113.996 C2 C1 H5 111.433
C2 C1 H6 111.649 C2 C1 H7 109.643
C2 C3 S4 66.512 C2 C3 H9 118.005
C2 C3 H10 119.698 C2 S4 C3 47.948
C3 C2 S4 65.540 C3 C2 H8 115.892
S4 C2 H8 113.268 S4 C3 H9 116.360
S4 C3 H10 116.320 H5 C1 H6 107.923
H5 C1 H7 108.279 H6 C1 H7 107.780
H9 C3 H10 112.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.309      
2 C -0.065      
3 C -0.213      
4 S -0.162      
5 H 0.111      
6 H 0.118      
7 H 0.108      
8 H 0.145      
9 H 0.130      
10 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.617 1.314 0.276 2.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.721 1.299 -0.486
y 1.299 -31.855 -0.427
z -0.486 -0.427 -32.636
Traceless
 xyz
x -1.476 1.299 -0.486
y 1.299 1.323 -0.427
z -0.486 -0.427 0.153
Polar
3z2-r20.305
x2-y2-1.866
xy1.299
xz-0.486
yz-0.427


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.928 -0.569 -0.268
y -0.569 7.790 -0.044
z -0.268 -0.044 6.315


<r2> (average value of r2) Å2
<r2> 103.864
(<r2>)1/2 10.191