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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-568.933599
Energy at 298.15K 
HF Energy-568.933599
Nuclear repulsion energy204.852924
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
(Å4/u)
Dep P Dep U
1 A' 3295 3152 1.40      
2 A' 3259 3118 0.63      
3 A' 3248 3107 5.78      
4 A' 1555 1488 28.50      
5 A' 1472 1409 26.63      
6 A' 1378 1318 2.88      
7 A' 1277 1222 11.69      
8 A' 1171 1120 6.30      
9 A' 1083 1036 7.91      
10 A' 894 855 0.40      
11 A' 879 841 56.92      
12 A' 763 730 0.30      
13 A' 622 595 1.27      
14 A" 903 864 0.09      
15 A" 807 772 51.83      
16 A" 731 699 17.46      
17 A" 618 592 15.22      
18 A" 476 455 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 12214.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11686.0 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
0.28451 0.18240 0.11115

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 1.221 -0.030 0.000
N4 -0.734 -1.284 0.000
C5 0.638 -1.265 0.000
H6 -2.257 0.174 0.000
H7 2.272 0.222 0.000
H8 1.179 -2.205 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73881.72382.57762.53352.47392.46853.5908
C21.73882.42151.29962.19211.08433.48513.1963
C31.72382.42152.32241.36543.48351.08152.1749
N42.57761.29962.32241.37222.10783.36272.1235
C52.53352.19211.36541.37223.23252.20991.0845
H62.47391.08433.48352.10783.23254.52944.1789
H72.46853.48511.08153.36272.20994.52942.6619
H83.59083.19632.17492.12351.08454.17892.6619

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.308 S1 C2 H6 120.633
S1 C3 C5 109.649 S1 C3 H7 121.574
C2 S1 C3 88.749 C2 N4 C5 110.236
C3 C5 N4 116.058 C3 C5 H8 124.786
N4 C2 H6 124.059 N4 C5 H8 119.155
C5 C3 H7 128.777
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 0.282      
2 C -0.171      
3 C -0.404      
4 N -0.353      
5 C 0.029      
6 H 0.214      
7 H 0.215      
8 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.971 1.088 0.000 1.458
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.282 -3.325 0.000
y -3.325 -37.027 0.000
z 0.000 0.000 -37.700
Traceless
 xyz
x 7.081 -3.325 0.000
y -3.325 -3.036 0.000
z 0.000 0.000 -4.045
Polar
3z2-r2-8.090
x2-y26.744
xy-3.325
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.207 -0.120 0.000
y -0.120 8.866 0.000
z 0.000 0.000 3.489


<r2> (average value of r2) Å2
<r2> 105.969
(<r2>)1/2 10.294