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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD(T)/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/Def2TZVPP
 hartrees
Energy at 0K-568.297966
Energy at 298.15K 
HF Energy-567.383169
Nuclear repulsion energy204.784279
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 QCISD(T)/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3270 3270        
2 A' 3237 3237        
3 A' 3232 3232        
4 A' 1515 1515        
5 A' 1418 1418        
6 A' 1352 1352        
7 A' 1269 1269        
8 A' 1148 1148        
9 A' 1061 1061        
10 A' 888 888        
11 A' 874 874        
12 A' 762 762        
13 A' 613 613        
14 A" 896 896        
15 A" 811 811        
16 A" 731 731        
17 A" 608 608        
18 A" 469 469        

Unscaled Zero Point Vibrational Energy (zpe) 12077.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12077.0 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 QCISD(T)/Def2TZVPP
ABC
0.28422 0.18235 0.11108

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.185 0.000
C2 -1.199 -0.064 0.000
C3 1.221 -0.027 0.000
N4 -0.739 -1.287 0.000
C5 0.641 -1.267 0.000
H6 -2.251 0.179 0.000
H7 2.269 0.223 0.000
H8 1.180 -2.203 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73111.72072.58042.53462.46562.46483.5878
C21.73112.42001.30692.19811.08013.47973.1991
C31.72072.42002.32991.36893.47821.07762.1762
N42.58041.30692.32991.37992.10643.36582.1262
C52.53462.19811.36891.37993.23342.20711.0801
H62.46561.08013.47822.10643.23344.52044.1769
H72.46483.47971.07763.36582.20714.52042.6591
H83.58783.19912.17622.12621.08014.17692.6591

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.578 S1 C2 H6 120.817
S1 C3 C5 109.721 S1 C3 H7 121.786
C2 S1 C3 89.026 C2 N4 C5 109.764
C3 C5 N4 115.912 C3 C5 H8 124.982
N4 C2 H6 123.605 N4 C5 H8 119.106
C5 C3 H7 128.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability