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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-567.387156
Energy at 298.15K 
HF Energy-567.387156
Nuclear repulsion energy206.891117
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/daug-cc-pVTZ
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' 3413 3088 2.41 105.10 0.19 0.32
2 A' 3373 3052 4.03 94.42 0.35 0.52
3 A' 3368 3046 1.99 79.63 0.39 0.56
4 A' 1704 1541 36.29 4.12 0.01 0.01
5 A' 1574 1424 28.58 65.59 0.10 0.18
6 A' 1476 1335 8.95 7.15 0.46 0.63
7 A' 1384 1252 14.30 4.60 0.07 0.13
8 A' 1232 1115 5.18 6.60 0.59 0.74
9 A' 1143 1034 12.33 14.45 0.20 0.33
10 A' 962 870 16.38 0.94 0.10 0.18
11 A' 918 830 42.26 13.69 0.05 0.10
12 A' 810 733 1.12 2.98 0.75 0.86
13 A' 663 600 1.06 7.56 0.22 0.36
14 A" 1054 953 0.01 1.73 0.75 0.86
15 A" 953 862 29.12 0.24 0.75 0.86
16 A" 830 751 39.36 0.26 0.75 0.86
17 A" 661 598 24.90 0.59 0.75 0.86
18 A" 503 455 0.22 0.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 13011.1 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 11769.8 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 HF/daug-cc-pVTZ
ABC
0.28720 0.18739 0.11340

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.175 0.000
C2 -1.191 -0.068 0.000
C3 1.216 -0.043 0.000
N4 -0.737 -1.256 0.000
C5 0.637 -1.251 0.000
H6 -2.236 0.168 0.000
H7 2.258 0.191 0.000
H8 1.159 -2.185 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72081.72132.54012.50782.45202.46263.5539
C21.72082.40731.27252.17731.07113.45813.1631
C31.72132.40732.29901.33953.45851.06732.1423
N42.54011.27252.29901.37342.06783.32562.1110
C52.50782.17731.33951.37343.20392.16931.0701
H62.45201.07113.45852.06783.20394.49344.1305
H72.46263.45811.06733.32562.16934.49342.6174
H83.55393.16312.14232.11101.07014.13052.6174

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.299 S1 C2 H6 121.089
S1 C3 C5 109.402 S1 C3 H7 122.288
C2 S1 C3 88.752 C2 N4 C5 110.689
C3 C5 N4 115.858 C3 C5 H8 125.144
N4 C2 H6 123.612 N4 C5 H8 118.998
C5 C3 H7 128.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.018      
2 C -1.026      
3 C -0.623      
4 N -1.043      
5 C -0.494      
6 H 1.362      
7 H 0.631      
8 H 1.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.946 1.121 0.000 1.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.988 -3.495 0.000
y -3.495 -38.402 0.000
z 0.000 0.000 -38.897
Traceless
 xyz
x 7.662 -3.495 0.000
y -3.495 -3.460 0.000
z 0.000 0.000 -4.202
Polar
3z2-r2-8.403
x2-y27.415
xy-3.495
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.042 -0.076 0.000
y -0.076 9.876 0.000
z 0.000 0.000 5.827


<r2> (average value of r2) Å2
<r2> 104.990
(<r2>)1/2 10.246