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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-568.234133
Energy at 298.15K 
HF Energy-567.377855
Nuclear repulsion energy205.959343
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/6-311+G(3df,2p)
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' 3293 3106 1.36      
2 A' 3258 3072 1.20      
3 A' 3256 3071 1.79      
4 A' 1569 1479 23.51      
5 A' 1459 1376 24.94      
6 A' 1388 1309 6.80      
7 A' 1295 1221 10.83      
8 A' 1168 1102 4.67      
9 A' 1085 1023 6.22      
10 A' 915 863 11.77      
11 A' 898 847 40.07      
12 A' 789 744 0.92      
13 A' 633 597 0.43      
14 A" 935 882 0.19      
15 A" 844 796 38.29      
16 A" 755 712 27.81      
17 A" 622 586 15.42      
18 A" 479 451 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12319.4 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 11618.4 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/6-311+G(3df,2p)
ABC
0.28666 0.18497 0.11243

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.177 0.000
C2 -1.192 -0.060 0.000
C3 1.215 -0.029 0.000
N4 -0.737 -1.275 0.000
C5 0.638 -1.261 0.000
H6 -2.245 0.181 0.000
H7 2.263 0.218 0.000
H8 1.175 -2.197 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.71811.71152.55982.51982.45542.45723.5726
C21.71812.40751.29732.18941.07953.46633.1890
C31.71152.40752.31521.36023.46581.07662.1687
N42.55981.29732.31521.37502.09623.35042.1221
C52.51982.18941.36021.37503.22352.19701.0790
H62.45541.07953.46582.09623.22354.50734.1651
H72.45723.46631.07663.35042.19704.50732.6494
H83.57263.18902.16872.12211.07904.16512.6494

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.476 S1 C2 H6 121.022
S1 C3 C5 109.706 S1 C3 H7 121.939
C2 S1 C3 89.169 C2 N4 C5 109.995
C3 C5 N4 115.654 C3 C5 H8 125.124
N4 C2 H6 123.502 N4 C5 H8 119.222
C5 C3 H7 128.355
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability