return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP4=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-568.557023
Energy at 298.15K 
HF Energy-567.376192
Nuclear repulsion energy205.312580
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 MP4=FULL/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-311+G(3df,2p)
ABC
0.28573 0.18345 0.11172

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.179 0.000
C2 -1.198 -0.058 0.000
C3 1.217 -0.023 0.000
N4 -0.734 -1.285 0.000
C5 0.637 -1.267 0.000
H6 -2.251 0.186 0.000
H7 2.265 0.233 0.000
H8 1.179 -2.202 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72221.71072.57132.52732.45982.45453.5806
C21.72222.41531.31172.19711.08083.47503.2005
C31.71072.41532.32391.37233.47421.07852.1794
N42.57131.31172.32391.37122.11333.36132.1209
C52.52732.19711.37231.37123.23272.21331.0808
H62.45981.08083.47422.11333.23274.51584.1790
H72.45453.47501.07853.36132.21334.51582.6664
H83.58063.20052.17942.12091.08084.17902.6664

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.217 S1 C2 H6 120.987
S1 C3 C5 109.637 S1 C3 H7 121.626
C2 S1 C3 89.430 C2 N4 C5 109.934
C3 C5 N4 115.783 C3 C5 H8 124.933
N4 C2 H6 123.796 N4 C5 H8 119.284
C5 C3 H7 128.738
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability