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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-568.401991
Energy at 298.15K 
HF Energy-567.381962
Nuclear repulsion energy205.117329
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 MP4=FULL/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' 3291 3169        
2 A' 3250 3130        
3 A' 3244 3124        
4 A' 1501 1446        
5 A' 1409 1357        
6 A' 1354 1303        
7 A' 1268 1221        
8 A' 1158 1116        
9 A' 1067 1027        
10 A' 891 858        
11 A' 880 847        
12 A' 765 737        
13 A' 615 592        
14 A" 919 885        
15 A" 825 794        
16 A" 751 723        
17 A" 622 599        
18 A" 478 460        

Unscaled Zero Point Vibrational Energy (zpe) 12144.1 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 11693.6 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 MP4=FULL/cc-pVTZ
ABC
0.28576 0.18258 0.11140

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.184 0.000
C2 -1.198 -0.064 0.000
C3 1.218 -0.027 0.000
N4 -0.734 -1.288 0.000
C5 0.637 -1.266 0.000
H6 -2.245 0.180 0.000
H7 2.262 0.220 0.000
H8 1.178 -2.195 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73061.71832.57892.53152.45942.45863.5787
C21.73062.41661.30802.19301.07513.47123.1913
C31.71832.41662.32421.36813.46941.07212.1678
N42.57891.30802.32421.37152.10603.35392.1169
C52.53152.19301.36811.37153.22402.20151.0753
H62.45941.07513.46942.10603.22404.50674.1662
H72.45863.47121.07213.35392.20154.50672.6466
H83.57873.19132.16782.11691.07534.16622.6466

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.439 S1 C2 H6 120.667
S1 C3 C5 109.691 S1 C3 H7 121.822
C2 S1 C3 88.963 C2 N4 C5 109.835
C3 C5 N4 116.072 C3 C5 H8 124.616
N4 C2 H6 123.895 N4 C5 H8 119.311
C5 C3 H7 128.488
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability