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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-568.069584
Energy at 298.15K 
HF Energy-567.317171
Nuclear repulsion energy202.627820
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 CCSD(T)/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' 3271 3201        
2 A' 3237 3168        
3 A' 3235 3166        
4 A' 1528 1496        
5 A' 1443 1412        
6 A' 1347 1318        
7 A' 1255 1228        
8 A' 1141 1117        
9 A' 1054 1031        
10 A' 879 860        
11 A' 868 850        
12 A' 754 738        
13 A' 610 597        
14 A" 878 859        
15 A" 802 785        
16 A" 721 706        
17 A" 598 586        
18 A" 455 446        

Unscaled Zero Point Vibrational Energy (zpe) 12036.9 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 11781.7 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 CCSD(T)/cc-pVDZ
ABC
0.27996 0.17759 0.10866

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.203 0.000
C2 -1.205 -0.071 0.000
C3 1.231 -0.030 0.000
N4 -0.747 -1.304 0.000
C5 0.644 -1.280 0.000
H6 -2.272 0.175 0.000
H7 2.294 0.222 0.000
H8 1.192 -2.227 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75381.74182.61572.56462.49432.49483.6310
C21.75382.43601.31502.20871.09533.51123.2240
C31.74182.43602.35241.38063.50901.09282.1972
N42.61571.31502.35241.39102.12443.40222.1478
C52.56462.20871.38061.39103.25882.23101.0946
H62.49431.09533.50902.12443.25884.56664.2157
H72.49483.51121.09283.40222.23104.56662.6850
H83.63103.22402.19722.14781.09464.21572.6850

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 116.210 S1 C2 H6 120.430
S1 C3 C5 109.902 S1 C3 H7 121.623
C2 S1 C3 88.352 C2 N4 C5 109.386
C3 C5 N4 116.151 C3 C5 H8 124.767
N4 C2 H6 123.361 N4 C5 H8 119.082
C5 C3 H7 128.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability