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: MP3/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/daug-cc-pVDZ
 hartrees
Energy at 0K-568.073704
Energy at 298.15K 
HF Energy-567.331077
Nuclear repulsion energy203.275102
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 MP3/daug-cc-pVDZ
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' 3313 3313 1.33      
2 A' 3280 3280 0.21      
3 A' 3277 3277 2.77      
4 A' 1561 1561 20.69      
5 A' 1463 1463 35.67      
6 A' 1367 1367 4.01      
7 A' 1272 1272 11.59      
8 A' 1154 1154 3.44      
9 A' 1070 1070 6.19      
10 A' 897 897 13.95      
11 A' 877 877 39.28      
12 A' 765 765 0.68      
13 A' 622 622 1.03      
14 A" 919 919 0.32      
15 A" 827 827 42.19      
16 A" 748 748 27.54      
17 A" 609 609 14.29      
18 A" 461 461 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12241.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12241.8 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 MP3/daug-cc-pVDZ
ABC
0.28024 0.17946 0.10940

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.197 0.000
C2 -1.206 -0.068 0.000
C3 1.230 -0.034 0.000
N4 -0.746 -1.292 0.000
C5 0.645 -1.278 0.000
H6 -2.266 0.178 0.000
H7 2.287 0.217 0.000
H8 1.186 -2.221 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74771.74012.59842.55722.48472.48793.6184
C21.74772.43621.30802.21091.08843.50453.2188
C31.74012.43622.34231.37473.50271.08632.1880
N42.59841.30802.34231.39032.11533.38732.1437
C52.55722.21091.37471.39033.25462.22071.0881
H62.48471.08843.50272.11533.25464.55334.2045
H72.48793.50451.08633.38732.22074.55332.6754
H83.61843.21882.18802.14371.08814.20452.6754

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.755 S1 C2 H6 120.564
S1 C3 C5 109.816 S1 C3 H7 121.622
C2 S1 C3 88.615 C2 N4 C5 110.013
C3 C5 N4 115.801 C3 C5 H8 124.943
N4 C2 H6 123.681 N4 C5 H8 119.256
C5 C3 H7 128.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability