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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD(T)=FULL/aug-cc-pVDZ

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)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-568.132000
Energy at 298.15K 
HF Energy-567.327707
Nuclear repulsion energy202.453318
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)=FULL/aug-cc-pVDZ
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' 3266 3169        
2 A' 3237 3140        
3 A' 3231 3134        
4 A' 1509 1464        
5 A' 1422 1379        
6 A' 1336 1296        
7 A' 1246 1209        
8 A' 1133 1099        
9 A' 1046 1015        
10 A' 873 847        
11 A' 860 834        
12 A' 745 723        
13 A' 605 587        
14 A" 865 839        
15 A" 792 768        
16 A" 703 682        
17 A" 591 573        
18 A" 450 437        

Unscaled Zero Point Vibrational Energy (zpe) 11954.8 cm-1
Scaled (by 0.9701) Zero Point Vibrational Energy (zpe) 11597.3 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 QCISD(T)=FULL/aug-cc-pVDZ
ABC
0.27868 0.17768 0.10850

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.202 0.000
C2 -1.210 -0.068 0.000
C3 1.233 -0.032 0.000
N4 -0.746 -1.301 0.000
C5 0.646 -1.283 0.000
H6 -2.275 0.176 0.000
H7 2.293 0.225 0.000
H8 1.191 -2.230 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75461.74492.61242.56772.49562.49283.6326
C21.75462.44391.31752.21841.09253.51583.2306
C31.74492.44392.35171.38193.51471.09062.1980
N42.61241.31752.35171.39252.12613.40132.1481
C52.56772.21841.38191.39253.26532.23321.0923
H62.49561.09253.51472.12613.26534.56864.2191
H72.49283.51581.09063.40132.23324.56862.6910
H83.63263.23062.19802.14811.09234.21912.6910

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.773 S1 C2 H6 120.673
S1 C3 C5 109.865 S1 C3 H7 121.343
C2 S1 C3 88.590 C2 N4 C5 109.860
C3 C5 N4 115.912 C3 C5 H8 124.932
N4 C2 H6 123.554 N4 C5 H8 119.156
C5 C3 H7 128.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability