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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD/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/cc-pVTZ
 hartrees
Energy at 0K-568.249253
Energy at 298.15K 
HF Energy-567.382858
Nuclear repulsion energy205.108504
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/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' 3294 3147 1.60      
2 A' 3255 3110 1.32      
3 A' 3253 3108 2.48      
4 A' 1566 1496 22.63      
5 A' 1468 1402 26.20      
6 A' 1375 1314 6.61      
7 A' 1287 1229 12.23      
8 A' 1161 1110 4.62      
9 A' 1075 1027 7.05      
10 A' 900 860 13.78      
11 A' 882 842 39.48      
12 A' 772 738 0.61      
13 A' 622 595 0.83      
14 A" 934 892 0.15      
15 A" 847 810 35.96      
16 A" 754 721 27.70      
17 A" 618 591 18.12      
18 A" 474 453 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12267.7 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 11721.8 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/cc-pVTZ
ABC
0.28490 0.18292 0.11140

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.186 0.000
C2 -1.196 -0.068 0.000
C3 1.220 -0.034 0.000
N4 -0.740 -1.282 0.000
C5 0.640 -1.263 0.000
H6 -2.247 0.175 0.000
H7 2.267 0.212 0.000
H8 1.177 -2.198 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73241.72462.57612.53132.46392.46713.5828
C21.73242.41581.29712.19121.07853.47393.1890
C31.72462.41582.32321.35923.47281.07542.1651
N42.57611.29712.32321.38032.09593.35712.1245
C52.53132.19121.35921.38033.22552.19561.0781
H62.46391.07853.47282.09593.22554.51374.1657
H72.46713.47391.07543.35712.19564.51372.6451
H83.58283.18902.16512.12451.07814.16572.6451

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.753 S1 C2 H6 120.671
S1 C3 C5 109.768 S1 C3 H7 121.815
C2 S1 C3 88.664 C2 N4 C5 109.816
C3 C5 N4 115.999 C3 C5 H8 124.931
N4 C2 H6 123.576 N4 C5 H8 119.070
C5 C3 H7 128.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability