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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-568.394999
Energy at 298.15K 
HF Energy-567.382610
Nuclear repulsion energy205.171043
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/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' 3296 3154        
2 A' 3255 3115        
3 A' 3248 3108        
4 A' 1534 1468        
5 A' 1439 1377        
6 A' 1363 1304        
7 A' 1275 1220        
8 A' 1159 1109        
9 A' 1068 1022        
10 A' 891 853        
11 A' 877 839        
12 A' 765 732        
13 A' 617 590        
14 A" 926 886        
15 A" 838 802        
16 A" 754 721        
17 A" 619 592        
18 A" 473 453        

Unscaled Zero Point Vibrational Energy (zpe) 12197.8 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 11672.0 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)=FULL/cc-pVTZ
ABC
0.28562 0.18274 0.11144

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.185 0.000
C2 -1.197 -0.067 0.000
C3 1.219 -0.031 0.000
N4 -0.737 -1.284 0.000
C5 0.638 -1.264 0.000
H6 -2.243 0.176 0.000
H7 2.261 0.216 0.000
H8 1.177 -2.194 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73201.72212.57752.53152.45982.46043.5787
C21.73202.41551.30162.19091.07443.46923.1874
C31.72212.41552.32261.36273.46801.07142.1631
N42.57751.30162.32261.37522.09803.35242.1192
C52.53152.19091.36271.37523.22122.19641.0747
H62.45981.07443.46802.09803.22124.50454.1612
H72.46043.46921.07143.35242.19644.50452.6423
H83.57873.18742.16312.11921.07474.16122.6423

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.623 S1 C2 H6 120.638
S1 C3 C5 109.745 S1 C3 H7 121.713
C2 S1 C3 88.741 C2 N4 C5 109.838
C3 C5 N4 116.053 C3 C5 H8 124.686
N4 C2 H6 123.739 N4 C5 H8 119.260
C5 C3 H7 128.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability