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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-566.013468
Energy at 298.15K 
HF Energy-566.013468
Nuclear repulsion energy200.290990
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
(Å4/u)
Dep P Dep U
1 A' 3321 3192 2.80      
2 A' 3290 3163 1.57      
3 A' 3275 3148 1.26      
4 A' 1527 1467 18.48      
5 A' 1472 1415 37.64      
6 A' 1339 1287 9.36      
7 A' 1241 1192 11.89      
8 A' 1162 1117 5.89      
9 A' 1036 996 2.30      
10 A' 871 837 7.78      
11 A' 811 780 60.14      
12 A' 672 646 2.81      
13 A' 569 547 16.40      
14 A" 974 936 0.24      
15 A" 833 801 79.49      
16 A" 789 759 34.92      
17 A" 625 601 15.60      
18 A" 466 448 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 12136.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 11665.9 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
0.27262 0.17272 0.10573

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 1.235 0.000
C2 -1.243 -0.113 0.000
C3 1.241 -0.056 0.000
N4 -0.738 -1.305 0.000
C5 0.663 -1.284 0.000
H6 -2.292 0.134 0.000
H7 2.290 0.189 0.000
H8 1.199 -2.221 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.83301.79042.64412.60452.54282.51753.6574
C21.83302.48411.29412.23641.07823.54543.2253
C31.79042.48412.33961.35753.53821.07732.1652
N42.64411.29412.33961.40042.11783.37592.1422
C52.60452.23641.35751.40043.27742.19511.0791
H62.54281.07823.53822.11783.27744.58254.2107
H72.51753.54541.07733.37592.19514.58252.6452
H83.65743.22532.16522.14221.07914.21072.6452

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.359 S1 C2 H6 119.449
S1 C3 C5 110.912 S1 C3 H7 120.735
C2 S1 C3 86.553 C2 N4 C5 112.133
C3 C5 N4 116.043 C3 C5 H8 125.000
N4 C2 H6 126.192 N4 C5 H8 118.957
C5 C3 H7 128.353
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 0.515      
2 C -0.270      
3 C -0.631      
4 N -0.454      
5 C 0.039      
6 H 0.277      
7 H 0.268      
8 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.922 0.691 0.000 1.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.142 -3.595 0.000
y -3.595 -38.172 0.000
z 0.000 0.000 -38.959
Traceless
 xyz
x 8.424 -3.595 0.000
y -3.595 -3.621 0.000
z 0.000 0.000 -4.803
Polar
3z2-r2-9.605
x2-y28.030
xy-3.595
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.849 -0.152 0.000
y -0.152 8.586 0.000
z 0.000 0.000 2.589


<r2> (average value of r2) Å2
<r2> 110.492
(<r2>)1/2 10.511