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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCD/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 CCD/cc-pVTZ
 hartrees
Energy at 0K-568.240399
Energy at 298.15K 
HF Energy-567.383117
Nuclear repulsion energy205.492137
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/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' 3302 3084 1.60      
2 A' 3263 3046 1.73      
3 A' 3260 3044 1.96      
4 A' 1575 1471 21.51      
5 A' 1470 1372 28.30      
6 A' 1385 1293 6.76      
7 A' 1293 1207 11.97      
8 A' 1168 1090 4.22      
9 A' 1082 1011 6.59      
10 A' 911 850 14.95      
11 A' 890 831 39.48      
12 A' 781 729 0.92      
13 A' 629 587 0.65      
14 A" 939 877 0.08      
15 A" 849 793 37.42      
16 A" 762 711 27.66      
17 A" 624 583 16.65      
18 A" 478 446 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12330.1 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 11512.6 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/cc-pVTZ
ABC
0.28581 0.18374 0.11184

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.182 0.000
C2 -1.194 -0.065 0.000
C3 1.217 -0.033 0.000
N4 -0.738 -1.279 0.000
C5 0.639 -1.262 0.000
H6 -2.245 0.177 0.000
H7 2.264 0.212 0.000
H8 1.175 -2.197 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72721.72012.56952.52652.45982.46353.5776
C21.72722.41181.29602.18901.07813.46953.1868
C31.72012.41182.31911.35873.46851.07502.1644
N42.56951.29602.31911.37742.09443.35232.1225
C52.52652.18901.35871.37743.22252.19401.0776
H62.45981.07813.46852.09443.22254.50914.1627
H72.46353.46951.07503.35232.19404.50912.6432
H83.57763.18682.16442.12251.07764.16272.6432

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.676 S1 C2 H6 120.769
S1 C3 C5 109.740 S1 C3 H7 121.913
C2 S1 C3 88.796 C2 N4 C5 109.890
C3 C5 N4 115.899 C3 C5 H8 124.946
N4 C2 H6 123.556 N4 C5 H8 119.155
C5 C3 H7 128.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability