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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-567.294388
Energy at 298.15K 
HF Energy-567.294388
Nuclear repulsion energy206.332430
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 HF/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' 3444 3109 3.51 110.60 0.20 0.33
2 A' 3405 3074 5.07 106.52 0.31 0.48
3 A' 3401 3070 4.47 86.14 0.48 0.65
4 A' 1735 1566 38.90 1.73 0.33 0.50
5 A' 1617 1459 35.75 40.85 0.19 0.32
6 A' 1489 1344 8.01 5.78 0.55 0.71
7 A' 1392 1257 13.29 2.73 0.33 0.50
8 A' 1244 1123 5.91 10.07 0.70 0.82
9 A' 1154 1042 13.48 9.99 0.37 0.54
10 A' 970 875 15.76 0.17 0.16 0.28
11 A' 927 837 44.64 11.17 0.21 0.35
12 A' 815 736 1.89 5.77 0.75 0.86
13 A' 670 605 1.60 8.32 0.37 0.54
14 A" 1049 947 0.33 1.82 0.75 0.86
15 A" 947 855 26.59 0.32 0.75 0.86
16 A" 834 753 35.55 2.80 0.75 0.86
17 A" 661 596 25.88 1.07 0.75 0.86
18 A" 503 454 0.35 1.36 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13128.0 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 11849.3 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 HF/6-31G**
ABC
0.28632 0.18597 0.11274

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.180 0.000
C2 -1.192 -0.070 0.000
C3 1.218 -0.044 0.000
N4 -0.739 -1.262 0.000
C5 0.639 -1.254 0.000
H6 -2.239 0.166 0.000
H7 2.261 0.192 0.000
H8 1.163 -2.189 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72711.72632.55072.51602.45742.46713.5639
C21.72712.40981.27482.18011.07313.46303.1678
C31.72632.40982.30451.34143.46281.06972.1460
N42.55071.27482.30451.37762.07093.33372.1157
C52.51602.18011.34141.37763.20882.17351.0721
H62.45741.07313.46282.07093.20884.49984.1374
H72.46713.46301.06973.33372.17354.49982.6228
H83.56393.16782.14602.11571.07214.13742.6228

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.533 S1 C2 H6 120.916
S1 C3 C5 109.568 S1 C3 H7 122.091
C2 S1 C3 88.504 C2 N4 C5 110.502
C3 C5 N4 115.892 C3 C5 H8 125.171
N4 C2 H6 123.550 N4 C5 H8 118.937
C5 C3 H7 128.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.270      
2 C -0.064      
3 C -0.390      
4 N -0.454      
5 C 0.098      
6 H 0.184      
7 H 0.191      
8 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.966 1.061 0.000 1.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.516 -3.637 0.000
y -3.637 -38.156 0.000
z 0.000 0.000 -38.554
Traceless
 xyz
x 7.839 -3.637 0.000
y -3.637 -3.621 0.000
z 0.000 0.000 -4.218
Polar
3z2-r2-8.437
x2-y27.640
xy-3.637
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.701 -0.078 0.000
y -0.078 8.471 0.000
z 0.000 0.000 3.478


<r2> (average value of r2) Å2
<r2> 105.232
(<r2>)1/2 10.258