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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCSD(T)/6-31+G**

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)/6-31+G**
 hartrees
Energy at 0K-568.054225
Energy at 298.15K 
HF Energy-567.297376
Nuclear repulsion energy203.769742
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)/6-31+G**
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' 3315 3181        
2 A' 3287 3154        
3 A' 3281 3149        
4 A' 1537 1475        
5 A' 1449 1390        
6 A' 1372 1316        
7 A' 1291 1239        
8 A' 1162 1115        
9 A' 1075 1031        
10 A' 897 860        
11 A' 883 847        
12 A' 763 732        
13 A' 622 597        
14 A" 846 812        
15 A" 791 759        
16 A" 699 670        
17 A" 576 552        
18 A" 445 427        

Unscaled Zero Point Vibrational Energy (zpe) 12144.4 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 11653.7 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)/6-31+G**
ABC
0.28240 0.17992 0.10990

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.194 0.000
C2 -1.202 -0.065 0.000
C3 1.224 -0.030 0.000
N4 -0.743 -1.295 0.000
C5 0.645 -1.275 0.000
H6 -2.255 0.178 0.000
H7 2.274 0.217 0.000
H8 1.185 -2.211 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74111.73062.59802.55192.47352.47503.6056
C21.74112.42611.31282.20781.08093.48773.2097
C31.73062.42612.33891.37323.48511.07912.1821
N42.59801.31282.33891.38822.11143.37522.1344
C52.55192.20781.37321.38823.24382.20941.0809
H62.47351.08093.48512.11143.24384.52954.1885
H72.47503.48771.07913.37522.20944.52952.6619
H83.60563.20972.18212.13441.08094.18852.6619

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.870 S1 C2 H6 120.639
S1 C3 C5 110.073 S1 C3 H7 121.764
C2 S1 C3 88.664 C2 N4 C5 109.624
C3 C5 N4 115.770 C3 C5 H8 125.108
N4 C2 H6 123.492 N4 C5 H8 119.121
C5 C3 H7 128.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability