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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: TPSSh/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 TPSSh/3-21G*
 hartrees
Energy at 0K-566.259420
Energy at 298.15K 
HF Energy-566.259420
Nuclear repulsion energy203.029930
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 TPSSh/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' 3286 3173 2.76 142.09 0.16 0.27
2 A' 3261 3149 1.72 76.46 0.23 0.38
3 A' 3257 3146 1.71 96.66 0.75 0.86
4 A' 1469 1419 6.35 5.83 0.19 0.31
5 A' 1391 1344 10.52 13.43 0.20 0.34
6 A' 1328 1282 25.67 13.76 0.39 0.56
7 A' 1269 1226 6.18 3.21 0.65 0.79
8 A' 1154 1114 6.84 9.19 0.68 0.81
9 A' 1035 1000 2.33 6.09 0.26 0.41
10 A' 882 852 1.45 3.25 0.23 0.37
11 A' 852 823 62.45 8.43 0.25 0.40
12 A' 734 709 0.89 5.86 0.75 0.86
13 A' 617 596 4.95 12.79 0.35 0.52
14 A" 945 913 0.00 1.07 0.75 0.86
15 A" 832 804 75.12 0.42 0.75 0.86
16 A" 773 747 31.03 3.56 0.75 0.86
17 A" 626 605 12.98 1.20 0.75 0.86
18 A" 483 467 0.03 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12097.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 11682.8 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 TPSSh/3-21G*
ABC
0.27876 0.17936 0.10914

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.196 0.000
C2 -1.217 -0.068 0.000
C3 1.224 -0.028 0.000
N4 -0.744 -1.298 0.000
C5 0.659 -1.277 0.000
H6 -2.268 0.178 0.000
H7 2.274 0.223 0.000
H8 1.201 -2.210 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75421.73102.60282.55882.48572.47343.6112
C21.75422.44141.31832.23121.07943.50293.2299
C31.73102.44142.34271.37113.49821.07922.1822
N42.60281.31832.34271.40262.12173.37972.1476
C52.55882.23121.37111.40263.26802.20441.0792
H62.48571.07943.49822.12173.26804.54204.2109
H72.47343.50291.07923.37972.20444.54202.6591
H83.61123.22992.18222.14761.07924.21092.6591

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.064 S1 C2 H6 120.753
S1 C3 C5 110.610 S1 C3 H7 121.578
C2 S1 C3 88.933 C2 N4 C5 110.138
C3 C5 N4 115.256 C3 C5 H8 125.469
N4 C2 H6 124.184 N4 C5 H8 119.276
C5 C3 H7 127.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.401      
2 C -0.198      
3 C -0.502      
4 N -0.465      
5 C 0.006      
6 H 0.260      
7 H 0.252      
8 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.018 1.158 0.000 1.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.869 -0.200 0.000
y -0.200 8.531 0.000
z 0.000 0.000 2.795


<r2> (average value of r2) Å2
<r2> 107.767
(<r2>)1/2 10.381