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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3PW91/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-568.952647
Energy at 298.15K 
HF Energy-568.952647
Nuclear repulsion energy205.563488
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(2df,p)
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' 3279 3152 1.47 110.59 0.22 0.37
2 A' 3238 3113 0.20 101.07 0.29 0.45
3 A' 3226 3102 4.54 103.69 0.44 0.61
4 A' 1537 1478 26.80 1.20 0.08 0.16
5 A' 1450 1394 20.91 25.10 0.24 0.39
6 A' 1364 1311 2.72 1.50 0.72 0.84
7 A' 1260 1211 13.10 2.70 0.48 0.65
8 A' 1164 1119 4.76 6.78 0.60 0.75
9 A' 1070 1029 6.56 10.79 0.23 0.37
10 A' 888 854 0.88 4.39 0.13 0.23
11 A' 877 843 56.41 10.91 0.11 0.21
12 A' 769 739 0.37 5.14 0.73 0.85
13 A' 620 596 0.61 9.05 0.32 0.48
14 A" 915 880 0.29 1.03 0.75 0.86
15 A" 816 785 39.81 0.22 0.75 0.86
16 A" 739 711 15.38 1.91 0.75 0.86
17 A" 623 599 13.62 0.54 0.75 0.86
18 A" 478 460 0.01 0.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12157.5 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 11688.2 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(2df,p)
ABC
0.28549 0.18432 0.11201

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.179 0.000
C2 -1.199 -0.066 0.000
C3 1.219 -0.028 0.000
N4 -0.733 -1.278 0.000
C5 0.636 -1.261 0.000
H6 -2.253 0.181 0.000
H7 2.268 0.228 0.000
H8 1.177 -2.200 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72811.71562.56412.52132.46452.45933.5777
C21.72812.41811.29892.18941.08293.47903.1931
C31.71562.41812.31771.36373.47861.07952.1719
N42.56411.29892.31771.36852.10733.35712.1200
C52.52132.18941.36371.36853.22872.20891.0835
H62.46451.08293.47862.10733.22874.52134.1749
H72.45933.47901.07953.35712.20894.52132.6613
H83.57773.19312.17192.12001.08354.17492.6613

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.051 S1 C2 H6 120.764
S1 C3 C5 109.396 S1 C3 H7 121.571
C2 S1 C3 89.202 C2 N4 C5 110.303
C3 C5 N4 116.049 C3 C5 H8 124.732
N4 C2 H6 124.186 N4 C5 H8 119.219
C5 C3 H7 129.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.024      
2 C -0.078      
3 C -0.201      
4 N -0.199      
5 C -0.032      
6 H 0.170      
7 H 0.167      
8 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.948 1.018 0.000 1.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.177 -3.176 0.000
y -3.176 -36.854 0.000
z 0.000 0.000 -37.334
Traceless
 xyz
x 6.917 -3.176 0.000
y -3.176 -3.098 0.000
z 0.000 0.000 -3.819
Polar
3z2-r2-7.638
x2-y26.677
xy-3.176
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.496 -0.154 0.000
y -0.154 9.157 0.000
z 0.000 0.000 4.157


<r2> (average value of r2) Å2
<r2> 105.222
(<r2>)1/2 10.258