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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-567.288888
Energy at 298.15K 
HF Energy-567.288888
Nuclear repulsion energy206.311739
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' 3463 3112 3.59 112.21 0.20 0.33
2 A' 3428 3080 1.86 110.84 0.21 0.35
3 A' 3425 3078 8.56 81.66 0.75 0.86
4 A' 1736 1560 39.69 1.67 0.33 0.49
5 A' 1618 1454 36.02 39.78 0.19 0.32
6 A' 1494 1342 7.94 5.85 0.53 0.69
7 A' 1398 1256 13.24 2.73 0.34 0.50
8 A' 1249 1122 5.71 10.00 0.70 0.82
9 A' 1157 1039 13.50 9.75 0.37 0.54
10 A' 971 872 16.02 0.16 0.17 0.29
11 A' 927 833 44.07 11.11 0.22 0.35
12 A' 815 733 1.87 5.79 0.75 0.86
13 A' 670 602 1.55 8.32 0.37 0.54
14 A" 1049 942 0.41 1.86 0.75 0.86
15 A" 947 851 26.75 0.31 0.75 0.86
16 A" 835 750 36.16 2.76 0.75 0.86
17 A" 661 594 25.92 1.06 0.75 0.86
18 A" 503 452 0.30 1.37 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13172.4 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 11835.4 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
0.28637 0.18586 0.11271

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 -0.071 0.000
C3 1.218 -0.044 0.000
N4 -0.739 -1.262 0.000
C5 0.639 -1.254 0.000
H6 -2.238 0.165 0.000
H7 2.261 0.193 0.000
H8 1.161 -2.190 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72751.72682.55142.51662.45772.46713.5645
C21.72752.40971.27472.17981.07253.46263.1666
C31.72682.40972.30481.34143.46231.06962.1466
N42.55141.27472.30481.37772.06963.33392.1144
C52.51662.17981.34141.37773.20782.17361.0717
H62.45771.07253.46232.06963.20784.49914.1350
H72.46713.46261.06963.33392.17364.49912.6244
H83.56453.16662.14662.11441.07174.13502.6244

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.572 S1 C2 H6 120.950
S1 C3 C5 109.575 S1 C3 H7 122.055
C2 S1 C3 88.470 C2 N4 C5 110.479
C3 C5 N4 115.904 C3 C5 H8 125.269
N4 C2 H6 123.478 N4 C5 H8 118.827
C5 C3 H7 128.371
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 0.273      
2 C -0.126      
3 C -0.445      
4 N -0.438      
5 C 0.040      
6 H 0.236      
7 H 0.244      
8 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.967 1.067 0.000 1.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.549 -3.627 0.000
y -3.627 -38.142 0.000
z 0.000 0.000 -38.579
Traceless
 xyz
x 7.812 -3.627 0.000
y -3.627 -3.578 0.000
z 0.000 0.000 -4.234
Polar
3z2-r2-8.467
x2-y27.594
xy-3.627
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.649 -0.072 0.000
y -0.072 8.437 0.000
z 0.000 0.000 3.440


<r2> (average value of r2) Å2
<r2> 105.260
(<r2>)1/2 10.260