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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-566.132278
Energy at 298.15K 
HF Energy-566.132278
Nuclear repulsion energy203.873412
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 B3PW91/3-21G*
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' 3302 3168 2.51      
2 A' 3274 3141 1.63      
3 A' 3271 3138 1.29      
4 A' 1489 1428 8.60      
5 A' 1412 1354 15.94      
6 A' 1346 1291 21.29      
7 A' 1276 1224 6.28      
8 A' 1162 1115 7.66      
9 A' 1055 1012 2.78      
10 A' 898 862 1.87      
11 A' 867 832 63.54      
12 A' 750 719 0.64      
13 A' 631 606 3.99      
14 A" 961 922 0.03      
15 A" 843 809 67.13      
16 A" 780 748 38.96      
17 A" 637 612 15.10      
18 A" 491 471 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12222.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 11726.1 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 B3PW91/3-21G*
ABC
0.28069 0.18116 0.11010

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.190 0.000
C2 -1.213 -0.066 0.000
C3 1.221 -0.028 0.000
N4 -0.740 -1.289 0.000
C5 0.654 -1.273 0.000
H6 -2.264 0.180 0.000
H7 2.271 0.220 0.000
H8 1.197 -2.206 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74571.72442.58712.54842.47872.46913.6006
C21.74572.43371.31192.22351.07953.49503.2229
C31.72442.43372.33081.36763.49071.07882.1779
N42.58711.31192.33081.39402.11733.36722.1424
C52.54842.22351.36761.39403.26012.20011.0792
H62.47871.07953.49072.11733.26014.53454.2036
H72.46913.49501.07883.36722.20014.53452.6527
H83.60063.22292.17792.14241.07924.20362.6527

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.850 S1 C2 H6 120.831
S1 C3 C5 110.482 S1 C3 H7 121.771
C2 S1 C3 89.066 C2 N4 C5 110.479
C3 C5 N4 115.123 C3 C5 H8 125.364
N4 C2 H6 124.320 N4 C5 H8 119.512
C5 C3 H7 127.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.410      
2 C -0.203      
3 C -0.513      
4 N -0.470      
5 C 0.003      
6 H 0.266      
7 H 0.258      
8 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.038 1.218 0.000 1.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.491 -3.666 0.000
y -3.666 -37.328 0.000
z 0.000 0.000 -38.543
Traceless
 xyz
x 7.444 -3.666 0.000
y -3.666 -2.811 0.000
z 0.000 0.000 -4.633
Polar
3z2-r2-9.267
x2-y26.837
xy-3.666
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.750 -0.204 0.000
y -0.204 8.404 0.000
z 0.000 0.000 2.794


<r2> (average value of r2) Å2
<r2> 107.009
(<r2>)1/2 10.344