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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-565.855322
Energy at 298.15K 
HF Energy-565.855322
Nuclear repulsion energy202.218767
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 PBEPBE/3-21G*
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' 3220 3070 2.01 132.93 0.17 0.29
2 A' 3194 3046 1.50 84.09 0.24 0.39
3 A' 3189 3040 1.36 92.04 0.69 0.82
4 A' 1430 1363 7.36 4.88 0.20 0.33
5 A' 1362 1299 14.80 16.84 0.23 0.37
6 A' 1300 1239 18.24 8.55 0.44 0.61
7 A' 1230 1173 6.36 3.35 0.72 0.84
8 A' 1127 1075 6.80 8.87 0.73 0.84
9 A' 1023 976 2.21 6.63 0.23 0.38
10 A' 866 826 0.45 4.71 0.24 0.39
11 A' 833 794 62.02 6.79 0.24 0.39
12 A' 717 684 1.41 5.75 0.75 0.86
13 A' 600 572 6.17 13.13 0.35 0.51
14 A" 904 862 0.04 1.18 0.75 0.86
15 A" 794 757 78.88 0.37 0.75 0.86
16 A" 739 704 24.45 3.85 0.75 0.86
17 A" 615 586 11.96 1.08 0.75 0.86
18 A" 476 454 0.07 0.61 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11809.2 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 11260.1 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 PBEPBE/3-21G*
ABC
0.27703 0.17773 0.10827

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.201 0.000
C2 -1.223 -0.073 0.000
C3 1.228 -0.025 0.000
N4 -0.743 -1.305 0.000
C5 0.659 -1.281 0.000
H6 -2.281 0.178 0.000
H7 2.284 0.230 0.000
H8 1.211 -2.218 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.76581.73522.61442.56852.50002.48253.6276
C21.76582.45081.32272.23621.08743.52003.2442
C31.73522.45082.35001.37913.51441.08682.1935
N42.61441.32272.35001.40192.13663.39402.1564
C52.56852.23621.37911.40193.28192.21911.0875
H62.50001.08743.51442.13663.28194.56554.2346
H72.48253.52001.08683.39402.21914.56552.6729
H83.62763.24422.19352.15641.08754.23462.6729

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.909 S1 C2 H6 120.506
S1 C3 C5 110.606 S1 C3 H7 121.499
C2 S1 C3 88.856 C2 N4 C5 110.283
C3 C5 N4 115.346 C3 C5 H8 125.148
N4 C2 H6 124.586 N4 C5 H8 119.506
C5 C3 H7 127.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.399      
2 C -0.204      
3 C -0.485      
4 N -0.434      
5 C 0.002      
6 H 0.250      
7 H 0.240      
8 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.972 1.101 0.000 1.469
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.607 -3.497 0.000
y -3.497 -37.226 0.000
z 0.000 0.000 -38.553
Traceless
 xyz
x 7.283 -3.497 0.000
y -3.497 -2.647 0.000
z 0.000 0.000 -4.636
Polar
3z2-r2-9.272
x2-y26.620
xy-3.497
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.006 -0.198 0.000
y -0.198 8.682 0.000
z 0.000 0.000 2.823


<r2> (average value of r2) Å2
<r2> 108.423
(<r2>)1/2 10.413