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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCSD(T)=FULL/TZVP

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)=FULL/TZVP
 hartrees
Energy at 0K-568.240679
Energy at 298.15K 
HF Energy-567.358716
Nuclear repulsion energy203.828791
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)=FULL/TZVP
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' 3281 3137        
2 A' 3248 3105        
3 A' 3243 3100        
4 A' 1529 1461        
5 A' 1438 1375        
6 A' 1361 1301        
7 A' 1288 1231        
8 A' 1159 1108        
9 A' 1066 1019        
10 A' 894 854        
11 A' 871 833        
12 A' 750 717        
13 A' 613 586        
14 A" 770 736        
15 A" 756 722        
16 A" 660 631        
17 A" 529 506        
18 A" 426 407        

Unscaled Zero Point Vibrational Energy (zpe) 11939.7 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 11414.3 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 CCSD(T)=FULL/TZVP
ABC
0.28284 0.17973 0.10990

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.198 0.000
C2 -1.202 -0.074 0.000
C3 1.224 -0.036 0.000
N4 -0.741 -1.293 0.000
C5 0.643 -1.271 0.000
H6 -2.255 0.168 0.000
H7 2.274 0.210 0.000
H8 1.179 -2.209 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74991.73782.59922.55092.47902.47943.6052
C21.74992.42611.30332.19871.08083.48743.1978
C31.73782.42612.33321.36483.48501.07842.1737
N42.59921.30332.33321.38432.10423.36922.1275
C52.55092.19871.36481.38433.23552.20291.0807
H62.47901.08083.48502.10423.23554.52934.1766
H72.47943.48741.07843.36922.20294.52932.6552
H83.60523.19782.17372.12751.08074.17662.6552

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.934 S1 C2 H6 120.419
S1 C3 C5 110.025 S1 C3 H7 121.609
C2 S1 C3 88.148 C2 N4 C5 109.755
C3 C5 N4 116.137 C3 C5 H8 125.054
N4 C2 H6 123.647 N4 C5 H8 118.809
C5 C3 H7 128.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability