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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K0.063728
HF Energy0.063728
Nuclear repulsion energy93.516138
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 PM6
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' 2771 2943 150.91      
2 A' 2753 2924 151.63      
3 A' 2740 2911 239.05      
4 A' 1598 1697 61.75      
5 A' 1505 1599 113.64      
6 A' 1304 1386 3.89      
7 A' 1179 1252 15.77      
8 A' 1117 1186 6.85      
9 A' 1051 1117 0.60      
10 A' 852 905 8.19      
11 A' 761 809 156.21      
12 A' 680 722 5.03      
13 A' 574 610 19.44      
14 A" 927 984 1.21      
15 A" 864 918 10.11      
16 A" 821 873 77.43      
17 A" 517 549 20.24      
18 A" 365 387 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 11188.2 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 11886.3 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 PM6
ABC
0.27060 0.18229 0.10892

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.187 0.000
C2 -1.247 -0.075 0.000
C3 1.243 -0.025 0.000
N4 -0.741 -1.283 0.000
C5 0.673 -1.265 0.000
H6 -2.302 0.170 0.000
H7 2.288 0.233 0.000
H8 1.183 -2.225 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.77411.73632.57882.54292.51672.47893.6107
C21.77412.49121.31022.25961.08273.54873.2444
C31.73632.49122.34961.36503.55081.07612.2005
N42.57881.31022.34961.41442.13263.38742.1416
C52.54292.25961.36501.41443.30332.20291.0862
H62.51671.08273.55082.13263.30334.59064.2280
H72.47893.54871.07613.38742.20294.59062.6949
H83.61073.24442.20052.14161.08624.22802.6949

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 112.596 S1 C2 H6 121.617
S1 C3 C5 109.578 S1 C3 H7 121.860
C2 S1 C3 90.407 C2 N4 C5 112.005
C3 C5 N4 115.414 C3 C5 H8 127.354
N4 C2 H6 125.787 N4 C5 H8 117.232
C5 C3 H7 128.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability