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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-568.603243
Energy at 298.15K 
HF Energy-568.603243
Nuclear repulsion energy201.123934
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 PBE1PBE/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' 3350 3203 2.05 137.78 0.20 0.33
2 A' 3333 3186 0.78 73.71 0.31 0.47
3 A' 3307 3161 2.12 100.47 0.48 0.65
4 A' 1560 1491 19.91 2.29 0.10 0.19
5 A' 1507 1440 44.88 32.47 0.27 0.43
6 A' 1362 1302 3.95 3.49 0.57 0.73
7 A' 1274 1217 13.66 2.70 0.61 0.76
8 A' 1175 1124 5.19 8.20 0.75 0.86
9 A' 1073 1026 6.61 8.14 0.30 0.46
10 A' 886 847 5.59 1.53 0.31 0.47
11 A' 839 802 56.13 14.27 0.21 0.35
12 A' 705 674 2.49 6.70 0.75 0.86
13 A' 606 579 8.22 15.60 0.33 0.50
14 A" 949 907 0.11 1.27 0.75 0.86
15 A" 830 793 71.38 0.30 0.75 0.86
16 A" 775 741 31.55 2.71 0.75 0.86
17 A" 628 600 18.60 0.81 0.75 0.86
18 A" 469 448 0.48 0.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12313.0 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 11770.0 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 PBE1PBE/6-31G
ABC
0.27521 0.17434 0.10673

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.226 0.000
C2 -1.232 -0.097 0.000
C3 1.239 -0.057 0.000
N4 -0.737 -1.297 0.000
C5 0.655 -1.287 0.000
H6 -2.283 0.145 0.000
H7 2.286 0.196 0.000
H8 1.184 -2.228 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.80741.78352.62852.59632.52542.50743.6507
C21.80742.47131.29892.23111.07793.53063.2214
C31.78352.47132.33281.36093.52731.07762.1712
N42.62851.29892.33281.39212.11423.37202.1341
C52.59632.23111.36091.39213.26802.20441.0794
H62.52541.07793.52732.11423.26804.56914.2007
H72.50743.53061.07763.37202.20444.56912.6629
H83.65073.22142.17122.13411.07944.20072.6629

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.613 S1 C2 H6 120.013
S1 C3 C5 110.601 S1 C3 H7 120.397
C2 S1 C3 86.975 C2 N4 C5 111.966
C3 C5 N4 115.846 C3 C5 H8 125.280
N4 C2 H6 125.374 N4 C5 H8 118.874
C5 C3 H7 129.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.450      
2 C -0.292      
3 C -0.543      
4 N -0.330      
5 C 0.055      
6 H 0.229      
7 H 0.224      
8 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.085 0.887 0.000 1.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.366 -3.838 0.000
y -3.838 -38.584 0.000
z 0.000 0.000 -38.467
Traceless
 xyz
x 8.160 -3.838 0.000
y -3.838 -4.168 0.000
z 0.000 0.000 -3.992
Polar
3z2-r2-7.984
x2-y28.218
xy-3.838
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.124 -0.086 0.000
y -0.086 8.932 0.000
z 0.000 0.000 3.143


<r2> (average value of r2) Å2
<r2> 109.747
(<r2>)1/2 10.476