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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-568.938125
Energy at 298.15K 
HF Energy-568.938125
Nuclear repulsion energy204.880518
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 B3PW91/6-31G**
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' 3291 3154 1.54      
2 A' 3252 3117 0.42      
3 A' 3242 3107 4.93      
4 A' 1553 1488 28.33      
5 A' 1471 1409 26.44      
6 A' 1373 1315 2.71      
7 A' 1270 1218 11.47      
8 A' 1167 1119 6.27      
9 A' 1079 1034 7.79      
10 A' 892 855 0.49      
11 A' 877 841 56.93      
12 A' 763 731 0.30      
13 A' 622 596 1.30      
14 A" 906 868 0.11      
15 A" 808 774 49.72      
16 A" 732 702 17.52      
17 A" 619 593 15.09      
18 A" 476 456 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12195.3 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 11688.0 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 B3PW91/6-31G**
ABC
0.28452 0.18249 0.11118

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.187 0.000
C2 -1.201 -0.071 0.000
C3 1.220 -0.030 0.000
N4 -0.734 -1.284 0.000
C5 0.638 -1.265 0.000
H6 -2.256 0.176 0.000
H7 2.271 0.223 0.000
H8 1.181 -2.203 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73871.72332.57712.53312.47222.46723.5894
C21.73872.42171.29962.19241.08373.48443.1967
C31.72332.42172.32221.36533.48271.08082.1732
N42.57711.29962.32221.37222.10873.36192.1243
C52.53312.19241.36531.37223.23282.20941.0839
H62.47221.08373.48272.10873.23284.52764.1799
H72.46723.48441.08083.36192.20944.52762.6597
H83.58943.19672.17322.12431.08394.17992.6597

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.276 S1 C2 H6 120.534
S1 C3 C5 109.651 S1 C3 H7 121.547
C2 S1 C3 88.773 C2 N4 C5 110.254
C3 C5 N4 116.047 C3 C5 H8 124.675
N4 C2 H6 124.191 N4 C5 H8 119.278
C5 C3 H7 128.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.279      
2 C -0.118      
3 C -0.359      
4 N -0.370      
5 C 0.079      
6 H 0.172      
7 H 0.172      
8 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.967 1.090 0.000 1.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.310 -3.326 0.000
y -3.326 -37.052 0.000
z 0.000 0.000 -37.662
Traceless
 xyz
x 7.047 -3.326 0.000
y -3.326 -3.066 0.000
z 0.000 0.000 -3.981
Polar
3z2-r2-7.962
x2-y26.742
xy-3.326
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.262 -0.128 0.000
y -0.128 8.897 0.000
z 0.000 0.000 3.523


<r2> (average value of r2) Å2
<r2> 105.945
(<r2>)1/2 10.293