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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: mPW1PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G
 hartrees
Energy at 0K-568.918184
Energy at 298.15K 
HF Energy-568.918184
Nuclear repulsion energy201.115024
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 mPW1PW91/6-31G
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' 3355 3176 1.96 138.77 0.20 0.33
2 A' 3338 3160 0.62 74.03 0.31 0.47
3 A' 3312 3135 2.30 100.85 0.48 0.65
4 A' 1561 1477 20.01 2.33 0.10 0.19
5 A' 1506 1425 45.28 32.59 0.27 0.43
6 A' 1364 1292 4.03 3.62 0.56 0.72
7 A' 1277 1209 13.91 2.72 0.60 0.75
8 A' 1177 1114 5.05 8.15 0.75 0.86
9 A' 1073 1016 6.60 7.97 0.30 0.46
10 A' 886 839 6.22 1.42 0.32 0.48
11 A' 837 792 55.55 14.35 0.22 0.36
12 A' 702 664 2.52 6.74 0.75 0.86
13 A' 604 572 8.58 15.75 0.33 0.49
14 A" 951 900 0.09 1.25 0.75 0.86
15 A" 831 786 70.84 0.29 0.75 0.86
16 A" 776 734 31.30 2.62 0.75 0.86
17 A" 627 594 18.60 0.82 0.75 0.86
18 A" 468 443 0.48 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12322.3 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 11664.3 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 mPW1PW91/6-31G
ABC
0.27515 0.17430 0.10671

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.226 0.000
C2 -1.233 -0.097 0.000
C3 1.239 -0.058 0.000
N4 -0.737 -1.297 0.000
C5 0.655 -1.287 0.000
H6 -2.282 0.144 0.000
H7 2.285 0.195 0.000
H8 1.183 -2.227 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.80851.78452.62872.59682.52542.50723.6500
C21.80852.47191.29822.23131.07663.52993.2200
C31.78452.47192.33241.36023.52661.07632.1696
N42.62871.29822.33241.39242.11273.37042.1329
C52.59682.23131.36021.39243.26702.20251.0780
H62.52541.07663.52662.11273.26704.56734.1980
H72.50723.52991.07633.37042.20254.56732.6609
H83.65003.22002.16962.13291.07804.19802.6609

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.593 S1 C2 H6 120.009
S1 C3 C5 110.612 S1 C3 H7 120.386
C2 S1 C3 86.937 C2 N4 C5 112.010
C3 C5 N4 115.846 C3 C5 H8 125.306
N4 C2 H6 125.398 N4 C5 H8 118.848
C5 C3 H7 129.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.444      
2 C -0.288      
3 C -0.537      
4 N -0.330      
5 C 0.055      
6 H 0.227      
7 H 0.222      
8 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.086 0.888 0.000 1.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.295 -3.842 0.000
y -3.842 -38.512 0.000
z 0.000 0.000 -38.379
Traceless
 xyz
x 8.151 -3.842 0.000
y -3.842 -4.175 0.000
z 0.000 0.000 -3.975
Polar
3z2-r2-7.951
x2-y28.217
xy-3.842
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.109 -0.084 0.000
y -0.084 8.926 0.000
z 0.000 0.000 3.140


<r2> (average value of r2) Å2
<r2> 109.709
(<r2>)1/2 10.474