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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD/6-31G*

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/6-31G*
 hartrees
Energy at 0K-567.985908
Energy at 298.15K 
HF Energy-567.286629
Nuclear repulsion energy204.197445
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/6-31G*
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 3139 1.99      
2 A' 3265 3109 1.20      
3 A' 3258 3103 5.06      
4 A' 1585 1509 21.94      
5 A' 1497 1426 32.19      
6 A' 1389 1322 7.13      
7 A' 1302 1240 11.06      
8 A' 1175 1119 4.99      
9 A' 1087 1036 8.00      
10 A' 907 864 11.19      
11 A' 890 848 45.29      
12 A' 773 736 0.88      
13 A' 629 599 1.44      
14 A" 890 847 0.05      
15 A" 821 782 43.47      
16 A" 737 701 21.92      
17 A" 604 575 19.17      
18 A" 466 444 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12285.3 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 11699.3 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 QCISD/6-31G*
ABC
0.28304 0.18097 0.11039

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.192 0.000
C2 -1.199 -0.069 0.000
C3 1.221 -0.034 0.000
N4 -0.743 -1.289 0.000
C5 0.645 -1.269 0.000
H6 -2.257 0.174 0.000
H7 2.275 0.216 0.000
H8 1.183 -2.211 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74031.73072.59022.54412.47622.47563.6033
C21.74032.42111.30272.20021.08553.48623.2041
C31.73072.42112.33141.36313.48501.08302.1779
N42.59021.30272.33141.38812.10573.37292.1357
C52.54412.20021.36311.38813.24112.20551.0854
H62.47621.08553.48502.10573.24114.53264.1866
H72.47563.48621.08303.37292.20554.53262.6621
H83.60333.20412.17792.13571.08544.18662.6621

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.940 S1 C2 H6 120.619
S1 C3 C5 110.075 S1 C3 H7 121.533
C2 S1 C3 88.456 C2 N4 C5 109.662
C3 C5 N4 115.867 C3 C5 H8 125.231
N4 C2 H6 123.441 N4 C5 H8 118.902
C5 C3 H7 128.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability