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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCD/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 CCD/daug-cc-pVDZ
 hartrees
Energy at 0K-568.072441
Energy at 298.15K 
HF Energy-567.331015
Nuclear repulsion energy203.309267
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 CCD/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' 3290 3290 1.39      
2 A' 3256 3256 0.65      
3 A' 3254 3254 2.54      
4 A' 1558 1558 20.76      
5 A' 1461 1461 34.61      
6 A' 1366 1366 3.94      
7 A' 1269 1269 11.60      
8 A' 1151 1151 3.44      
9 A' 1069 1069 6.02      
10 A' 897 897 13.74      
11 A' 878 878 39.60      
12 A' 767 767 0.68      
13 A' 621 621 1.00      
14 A" 919 919 0.26      
15 A" 827 827 40.58      
16 A" 748 748 27.05      
17 A" 609 609 14.41      
18 A" 461 461 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12199.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12199.8 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 CCD/daug-cc-pVDZ
ABC
0.28036 0.17955 0.10945

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.196 0.000
C2 -1.206 -0.068 0.000
C3 1.229 -0.033 0.000
N4 -0.745 -1.292 0.000
C5 0.645 -1.277 0.000
H6 -2.268 0.178 0.000
H7 2.288 0.218 0.000
H8 1.187 -2.223 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74681.73862.59772.55662.48612.48843.6195
C21.74682.43491.30842.21111.09043.50513.2206
C31.73862.43492.34121.37423.50341.08822.1897
N42.59771.30842.34121.39022.11693.38792.1449
C52.55662.21111.37421.39023.25652.22121.0899
H62.48611.09043.50342.11693.25654.55604.2077
H72.48843.50511.08823.38792.22124.55602.6769
H83.61953.22062.18972.14491.08994.20772.6769

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.739 S1 C2 H6 120.623
S1 C3 C5 109.874 S1 C3 H7 121.643
C2 S1 C3 88.629 C2 N4 C5 110.005
C3 C5 N4 115.753 C3 C5 H8 125.008
N4 C2 H6 123.638 N4 C5 H8 119.239
C5 C3 H7 128.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability