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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-569.015534
Energy at 298.15K 
HF Energy-569.015534
Nuclear repulsion energy205.297976
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 mPW1PW91/6-31G**
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' 3311 3150 1.72 112.27 0.22 0.36
2 A' 3271 3113 0.35 106.46 0.28 0.43
3 A' 3263 3104 4.53 103.39 0.46 0.63
4 A' 1568 1492 29.01 1.06 0.09 0.17
5 A' 1484 1412 26.70 30.02 0.26 0.41
6 A' 1384 1317 2.96 2.29 0.70 0.82
7 A' 1279 1217 11.37 2.93 0.51 0.67
8 A' 1175 1118 6.54 7.33 0.69 0.81
9 A' 1087 1034 7.82 10.44 0.30 0.46
10 A' 900 856 0.62 3.54 0.20 0.34
11 A' 887 844 56.65 10.58 0.17 0.29
12 A' 772 735 0.40 5.79 0.74 0.85
13 A' 628 597 1.08 9.78 0.38 0.55
14 A" 916 872 0.07 1.48 0.75 0.86
15 A" 818 779 48.78 0.32 0.75 0.86
16 A" 740 704 19.36 2.75 0.75 0.86
17 A" 623 593 15.72 0.60 0.75 0.86
18 A" 479 456 0.00 0.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12293.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 11696.8 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 mPW1PW91/6-31G**
ABC
0.28553 0.18333 0.11165

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.184 0.000
C2 -1.198 -0.069 0.000
C3 1.218 -0.030 0.000
N4 -0.734 -1.281 0.000
C5 0.637 -1.263 0.000
H6 -2.252 0.177 0.000
H7 2.268 0.222 0.000
H8 1.178 -2.200 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73361.71982.57112.52772.46692.46343.5825
C21.73362.41691.29732.18861.08223.47813.1914
C31.71982.41692.31821.36303.47661.07922.1698
N42.57111.29732.31821.37022.10463.35642.1212
C52.52772.18861.36301.37023.22722.20551.0823
H62.46691.08223.47662.10463.22724.52014.1729
H72.46343.47811.07923.35642.20554.52012.6551
H83.58253.19142.16982.12121.08234.17292.6551

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.298 S1 C2 H6 120.584
S1 C3 C5 109.616 S1 C3 H7 121.615
C2 S1 C3 88.830 C2 N4 C5 110.230
C3 C5 N4 116.026 C3 C5 H8 124.688
N4 C2 H6 124.118 N4 C5 H8 119.286
C5 C3 H7 128.769
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.285      
2 C -0.121      
3 C -0.369      
4 N -0.377      
5 C 0.078      
6 H 0.177      
7 H 0.177      
8 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.972 1.103 0.000 1.470
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.280 -3.347 0.000
y -3.347 -37.059 0.000
z 0.000 0.000 -37.695
Traceless
 xyz
x 7.097 -3.347 0.000
y -3.347 -3.071 0.000
z 0.000 0.000 -4.026
Polar
3z2-r2-8.052
x2-y26.779
xy-3.347
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.188 -0.122 0.000
y -0.122 8.826 0.000
z 0.000 0.000 3.520


<r2> (average value of r2) Å2
<r2> 105.602
(<r2>)1/2 10.276