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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-568.797514
Energy at 298.15K-568.792549
HF Energy-569.047050
Nuclear repulsion energy204.132442
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 B3LYP/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' 3284 3154 1.53 114.75 0.23 0.37
2 A' 3249 3120 1.04 107.16 0.30 0.46
3 A' 3238 3109 6.30 109.14 0.44 0.61
4 A' 1548 1486 27.45 1.34 0.11 0.20
5 A' 1460 1402 28.57 28.69 0.25 0.40
6 A' 1370 1316 3.06 3.21 0.61 0.76
7 A' 1278 1227 12.22 3.30 0.52 0.69
8 A' 1165 1118 5.13 7.82 0.74 0.85
9 A' 1076 1034 7.95 9.55 0.29 0.45
10 A' 887 852 4.51 0.79 0.27 0.43
11 A' 865 831 53.01 13.09 0.18 0.31
12 A' 745 716 0.40 5.96 0.74 0.85
13 A' 614 590 2.09 10.69 0.35 0.52
14 A" 902 866 0.05 1.62 0.75 0.86
15 A" 804 772 45.62 0.35 0.75 0.86
16 A" 730 701 14.79 3.27 0.75 0.86
17 A" 615 591 14.57 0.62 0.75 0.86
18 A" 472 453 0.00 0.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12150.2 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 11667.8 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 B3LYP/6-31G*
ABC
0.28244 0.18101 0.11031

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.193 0.000
C2 -1.206 -0.075 0.000
C3 1.225 -0.034 0.000
N4 -0.737 -1.287 0.000
C5 0.641 -1.268 0.000
H6 -2.262 0.169 0.000
H7 2.277 0.217 0.000
H8 1.180 -2.209 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74991.73422.58722.54362.48342.47723.6010
C21.74992.43151.30002.19921.08383.49483.2014
C31.73422.43152.32751.36533.49331.08102.1751
N42.58721.30002.32751.37772.10873.36742.1269
C52.54362.19921.36531.37773.23942.20911.0841
H62.48341.08383.49332.10873.23944.53914.1836
H72.47723.49481.08103.36742.20914.53912.6619
H83.60103.20142.17512.12691.08414.18362.6619

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.258 S1 C2 H6 120.594
S1 C3 C5 109.725 S1 C3 H7 121.525
C2 S1 C3 88.516 C2 N4 C5 110.397
C3 C5 N4 116.103 C3 C5 H8 124.855
N4 C2 H6 124.147 N4 C5 H8 119.041
C5 C3 H7 128.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.248      
2 C -0.130      
3 C -0.349      
4 N -0.345      
5 C 0.049      
6 H 0.186      
7 H 0.184      
8 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.950 1.049 0.000 1.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 106.687
(<r2>)1/2 10.329