return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-568.941179
Energy at 298.15K 
HF Energy-568.941179
Nuclear repulsion energy203.345745
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 B97D3/6-31G**
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' 3229 3229 1.56 125.25 0.23 0.37
2 A' 3194 3194 1.67 111.36 0.30 0.46
3 A' 3176 3176 7.74 120.57 0.42 0.59
4 A' 1495 1495 25.09 1.47 0.14 0.24
5 A' 1419 1419 24.84 27.11 0.25 0.41
6 A' 1331 1331 2.44 2.67 0.65 0.79
7 A' 1240 1240 11.28 3.52 0.60 0.75
8 A' 1139 1139 5.14 7.67 0.71 0.83
9 A' 1052 1052 6.44 10.37 0.28 0.44
10 A' 869 869 3.86 1.47 0.26 0.41
11 A' 849 849 53.78 12.72 0.17 0.30
12 A' 727 727 0.52 5.81 0.74 0.85
13 A' 600 600 2.86 11.47 0.34 0.50
14 A" 857 857 0.45 1.75 0.75 0.86
15 A" 766 766 52.24 0.27 0.75 0.86
16 A" 698 698 9.32 3.42 0.75 0.86
17 A" 599 599 12.91 0.54 0.75 0.86
18 A" 462 462 0.02 0.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11851.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11851.4 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 B97D3/6-31G**
ABC
0.28100 0.17926 0.10944

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.198 0.000
C2 -1.211 -0.076 0.000
C3 1.227 -0.030 0.000
N4 -0.737 -1.295 0.000
C5 0.643 -1.275 0.000
H6 -2.269 0.172 0.000
H7 2.280 0.228 0.000
H8 1.190 -2.215 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75781.73642.60022.55502.48982.47763.6142
C21.75782.43841.30812.20781.08673.50403.2149
C31.73642.43842.33641.37433.50171.08412.1846
N42.60021.30812.33641.38062.12143.38002.1348
C52.55502.20781.37431.38063.25172.22201.0873
H62.48981.08673.50172.12143.25174.54894.2022
H72.47763.50401.08413.38002.22204.54892.6753
H83.61423.21492.18462.13481.08734.20222.6753

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.231 S1 C2 H6 120.315
S1 C3 C5 109.894 S1 C3 H7 121.159
C2 S1 C3 88.506 C2 N4 C5 110.367
C3 C5 N4 116.002 C3 C5 H8 124.702
N4 C2 H6 124.454 N4 C5 H8 119.296
C5 C3 H7 128.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.244      
2 C -0.089      
3 C -0.307      
4 N -0.353      
5 C 0.092      
6 H 0.149      
7 H 0.145      
8 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.929 1.000 0.000 1.365
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.439 -3.237 0.000
y -3.237 -37.000 0.000
z 0.000 0.000 -37.486
Traceless
 xyz
x 6.804 -3.237 0.000
y -3.237 -3.037 0.000
z 0.000 0.000 -3.767
Polar
3z2-r2-7.534
x2-y26.561
xy-3.237
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.512 -0.130 0.000
y -0.130 9.155 0.000
z 0.000 0.000 3.530


<r2> (average value of r2) Å2
<r2> 107.213
(<r2>)1/2 10.354