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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: PBEPBEultrafine/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-565.737531
Energy at 298.15K 
HF Energy-565.737531
Nuclear repulsion energy198.625103
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 PBEPBEultrafine/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' 3239 3210 2.01 120.18 0.21 0.34
2 A' 3212 3183 1.41 86.05 0.29 0.45
3 A' 3191 3162 1.30 102.68 0.48 0.65
4 A' 1467 1454 18.27 0.82 0.12 0.21
5 A' 1422 1409 32.65 28.71 0.25 0.40
6 A' 1295 1283 8.58 4.56 0.55 0.71
7 A' 1196 1186 11.31 2.44 0.74 0.85
8 A' 1128 1118 5.13 8.95 0.72 0.84
9 A' 1008 999 1.89 5.54 0.28 0.43
10 A' 839 831 5.18 2.81 0.30 0.46
11 A' 782 775 58.82 11.02 0.26 0.42
12 A' 646 640 2.55 7.28 0.65 0.79
13 A' 534 529 20.03 15.13 0.34 0.50
14 A" 914 906 0.01 1.10 0.75 0.86
15 A" 783 776 98.49 0.14 0.75 0.86
16 A" 745 738 13.88 3.75 0.75 0.86
17 A" 603 598 11.93 1.42 0.75 0.86
18 A" 451 447 0.19 0.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11727.9 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 11621.2 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 PBEPBEultrafine/3-21G
ABC
0.26925 0.16920 0.10390

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.248 0.000
C2 -1.253 -0.123 0.000
C3 1.247 -0.052 0.000
N4 -0.739 -1.322 0.000
C5 0.667 -1.292 0.000
H6 -2.310 0.128 0.000
H7 2.303 0.201 0.000
H8 1.214 -2.232 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.85741.80122.67392.62622.56692.52963.6857
C21.85742.50161.30452.24861.08613.57093.2463
C31.80122.50162.35781.36943.56181.08542.1807
N42.67391.30452.35781.40672.13803.40182.1552
C52.62622.24861.36941.40673.29892.21461.0875
H62.56691.08613.56182.13803.29894.61334.2419
H72.52963.57091.08543.40182.21464.61332.6654
H83.68573.24632.18072.15521.08754.24192.6654

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.344 S1 C2 H6 119.050
S1 C3 C5 111.120 S1 C3 H7 120.365
C2 S1 C3 86.263 C2 N4 C5 112.009
C3 C5 N4 116.263 C3 C5 H8 124.741
N4 C2 H6 126.606 N4 C5 H8 118.995
C5 C3 H7 128.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.489      
2 C -0.257      
3 C -0.596      
4 N -0.420      
5 C 0.038      
6 H 0.261      
7 H 0.249      
8 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.857 0.609 0.000 1.051
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.258 -3.404 0.000
y -3.404 -37.997 0.000
z 0.000 0.000 -38.960
Traceless
 xyz
x 8.221 -3.404 0.000
y -3.404 -3.388 0.000
z 0.000 0.000 -4.832
Polar
3z2-r2-9.665
x2-y27.739
xy-3.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.105 -0.152 0.000
y -0.152 8.868 0.000
z 0.000 0.000 2.624


<r2> (average value of r2) Å2
<r2> 112.000
(<r2>)1/2 10.583