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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-569.069591
Energy at 298.15K 
HF Energy-569.069591
Nuclear repulsion energy205.608679
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 mPW1PW91/6-311G*
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' 3287 3137 1.49 114.84 0.23 0.37
2 A' 3250 3102 0.44 105.86 0.27 0.43
3 A' 3244 3096 6.75 96.00 0.52 0.69
4 A' 1559 1487 30.52 1.39 0.08 0.15
5 A' 1469 1402 27.88 30.53 0.23 0.38
6 A' 1380 1317 3.46 2.99 0.65 0.79
7 A' 1278 1219 12.46 2.67 0.34 0.51
8 A' 1172 1118 7.52 5.60 0.67 0.80
9 A' 1085 1035 8.75 11.36 0.24 0.38
10 A' 899 858 0.56 1.64 0.26 0.41
11 A' 884 843 58.95 13.10 0.16 0.27
12 A' 768 733 0.16 5.30 0.73 0.84
13 A' 627 599 1.14 9.34 0.38 0.55
14 A" 908 867 0.40 0.87 0.75 0.86
15 A" 808 772 58.61 0.02 0.75 0.86
16 A" 731 698 23.77 0.62 0.75 0.86
17 A" 624 595 19.03 0.63 0.75 0.86
18 A" 479 457 0.07 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12224.4 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 11667.0 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 mPW1PW91/6-311G*
ABC
0.28657 0.18379 0.11198

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.183 0.000
C2 -1.196 -0.070 0.000
C3 1.216 -0.031 0.000
N4 -0.732 -1.277 0.000
C5 0.636 -1.261 0.000
H6 -2.250 0.174 0.000
H7 2.264 0.223 0.000
H8 1.174 -2.200 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73141.71842.56662.52532.46552.45953.5801
C21.73142.41231.29382.18501.08163.47253.1863
C31.71842.41232.31261.36023.47191.07852.1686
N42.56661.29382.31261.36762.09983.35092.1172
C52.52532.18501.36021.36763.22252.20351.0816
H62.46551.08163.47192.09983.22254.51434.1658
H72.45953.47251.07853.35092.20354.51432.6563
H83.58013.18632.16862.11721.08164.16582.6563

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.312 S1 C2 H6 120.678
S1 C3 C5 109.680 S1 C3 H7 121.430
C2 S1 C3 88.733 C2 N4 C5 110.338
C3 C5 N4 115.937 C3 C5 H8 124.883
N4 C2 H6 124.010 N4 C5 H8 119.180
C5 C3 H7 128.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.283      
2 C -0.218      
3 C -0.481      
4 N -0.273      
5 C -0.038      
6 H 0.249      
7 H 0.253      
8 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.957 1.141 0.000 1.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.669 -3.385 0.000
y -3.385 -37.330 0.000
z 0.000 0.000 -38.353
Traceless
 xyz
x 7.173 -3.385 0.000
y -3.385 -2.819 0.000
z 0.000 0.000 -4.354
Polar
3z2-r2-8.707
x2-y26.661
xy-3.385
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.398 -0.070 0.000
y -0.070 9.208 0.000
z 0.000 0.000 3.731


<r2> (average value of r2) Å2
<r2> 105.635
(<r2>)1/2 10.278