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: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-568.874814
Energy at 298.15K 
HF Energy-568.874814
Nuclear repulsion energy201.103060
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 wB97X-D/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3345 3345 2.08 135.37 0.19 0.32
2 A' 3327 3327 0.51 75.65 0.31 0.47
3 A' 3306 3306 2.54 96.49 0.51 0.67
4 A' 1572 1572 21.28 2.34 0.12 0.21
5 A' 1515 1515 47.35 34.04 0.26 0.41
6 A' 1370 1370 4.37 4.12 0.54 0.70
7 A' 1281 1281 14.07 2.82 0.55 0.71
8 A' 1178 1178 5.07 8.45 0.74 0.85
9 A' 1073 1073 6.59 7.76 0.33 0.49
10 A' 891 891 6.85 1.12 0.32 0.48
11 A' 840 840 57.03 14.29 0.22 0.36
12 A' 708 708 2.79 7.18 0.75 0.86
13 A' 610 610 8.26 15.51 0.33 0.50
14 A" 967 967 0.35 1.28 0.75 0.86
15 A" 842 842 58.92 0.45 0.75 0.86
16 A" 785 785 40.11 2.96 0.75 0.86
17 A" 628 628 19.91 0.93 0.75 0.86
18 A" 468 468 0.73 0.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12352.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12352.3 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 wB97X-D/6-31G
ABC
0.27467 0.17451 0.10671

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.226 0.000
C2 -1.233 -0.095 0.000
C3 1.240 -0.059 0.000
N4 -0.739 -1.295 0.000
C5 0.657 -1.286 0.000
H6 -2.283 0.144 0.000
H7 2.287 0.190 0.000
H8 1.183 -2.228 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.80661.78542.62712.59642.52602.51093.6506
C21.80662.47241.29762.23371.07743.53143.2220
C31.78542.47242.33301.35823.52841.07702.1696
N42.62711.29762.33301.39632.11103.37132.1360
C52.59642.23371.35821.39633.26972.19931.0785
H62.52601.07743.52842.11103.26974.57054.1998
H72.51093.53141.07703.37132.19934.57052.6586
H83.65063.22202.16962.13601.07854.19982.6586

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.631 S1 C2 H6 120.168
S1 C3 C5 110.634 S1 C3 H7 120.588
C2 S1 C3 86.989 C2 N4 C5 111.976
C3 C5 N4 115.770 C3 C5 H8 125.454
N4 C2 H6 125.201 N4 C5 H8 118.776
C5 C3 H7 128.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.423      
2 C -0.281      
3 C -0.523      
4 N -0.320      
5 C 0.047      
6 H 0.227      
7 H 0.222      
8 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.108 0.894 0.000 1.424
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.208 -3.918 0.000
y -3.918 -38.661 0.000
z 0.000 0.000 -38.355
Traceless
 xyz
x 8.300 -3.918 0.000
y -3.918 -4.380 0.000
z 0.000 0.000 -3.921
Polar
3z2-r2-7.841
x2-y28.453
xy-3.918
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.048 -0.092 0.000
y -0.092 8.885 0.000
z 0.000 0.000 3.116


<r2> (average value of r2) Å2
<r2> 109.720
(<r2>)1/2 10.475