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: MP2=FULL/daug-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 MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-568.365535
Energy at 298.15K 
HF Energy-567.384790
Nuclear repulsion energy206.277071
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 MP2=FULL/daug-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' 3295 3295 1.49 130.70 0.16 0.27
2 A' 3263 3263 0.59 95.54 0.26 0.41
3 A' 3249 3249 2.14 89.30 0.47 0.64
4 A' 1490 1490 14.53 7.77 0.24 0.39
5 A' 1403 1403 25.19 25.41 0.18 0.31
6 A' 1370 1370 4.71 3.00 0.62 0.76
7 A' 1261 1261 10.92 2.79 0.22 0.36
8 A' 1166 1166 5.58 6.87 0.15 0.26
9 A' 1068 1068 5.18 15.07 0.09 0.17
10 A' 913 913 8.91 10.62 0.04 0.08
11 A' 897 897 42.05 11.52 0.08 0.15
12 A' 784 784 0.78 2.60 0.74 0.85
13 A' 627 627 0.22 7.20 0.25 0.39
14 A" 924 924 1.49 0.07 0.75 0.86
15 A" 815 815 62.01 0.00 0.75 0.86
16 A" 748 748 10.92 0.25 0.75 0.86
17 A" 629 629 11.07 0.11 0.75 0.86
18 A" 487 487 0.06 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12193.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12193.9 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 MP2=FULL/daug-cc-pVTZ
ABC
0.28887 0.18496 0.11276

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.174 0.000
C2 -1.194 -0.057 0.000
C3 1.211 -0.022 0.000
N4 -0.726 -1.279 0.000
C5 0.632 -1.263 0.000
H6 -2.241 0.186 0.000
H7 2.254 0.228 0.000
H8 1.176 -2.191 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.71461.70182.55872.51792.44862.44393.5647
C21.71462.40481.30922.18841.07453.45923.1895
C31.70182.40482.30921.36973.45751.07252.1694
N42.55871.30922.30921.35812.10763.33952.1094
C52.51792.18841.36971.35813.21742.20341.0757
H62.44861.07453.45752.10763.21744.49434.1624
H72.44393.45921.07253.33952.20344.49432.6486
H83.56473.18952.16942.10941.07574.16242.6486

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.937 S1 C2 H6 121.066
S1 C3 C5 109.649 S1 C3 H7 121.852
C2 S1 C3 89.481 C2 N4 C5 110.250
C3 C5 N4 115.683 C3 C5 H8 124.605
N4 C2 H6 123.997 N4 C5 H8 119.713
C5 C3 H7 128.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability