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: PBEPBEultrafine/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/Def2TZVPP
 hartrees
Energy at 0K-568.757314
Energy at 298.15K 
HF Energy-568.757314
Nuclear repulsion energy204.669114
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 PBEPBEultrafine/Def2TZVPP
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' 3189 3189 0.70 137.16 0.20 0.34
2 A' 3152 3152 0.02 118.77 0.26 0.41
3 A' 3142 3142 3.73 110.09 0.45 0.62
4 A' 1466 1466 22.83 2.42 0.09 0.16
5 A' 1388 1388 17.36 29.35 0.18 0.31
6 A' 1318 1318 2.16 2.04 0.75 0.86
7 A' 1216 1216 11.61 2.32 0.36 0.53
8 A' 1126 1126 5.83 6.49 0.52 0.68
9 A' 1035 1035 6.12 13.26 0.17 0.29
10 A' 865 865 3.24 7.01 0.12 0.21
11 A' 848 848 48.83 9.55 0.10 0.18
12 A' 743 743 0.01 4.54 0.73 0.84
13 A' 601 601 0.74 10.00 0.29 0.45
14 A" 872 872 1.05 0.82 0.75 0.86
15 A" 770 770 52.19 0.07 0.75 0.86
16 A" 703 703 14.98 0.21 0.75 0.86
17 A" 606 606 13.88 0.22 0.75 0.86
18 A" 469 469 0.03 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11753.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11753.9 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 PBEPBEultrafine/Def2TZVPP
ABC
0.28370 0.18241 0.11103

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.184 0.000
C2 -1.204 -0.066 0.000
C3 1.221 -0.024 0.000
N4 -0.733 -1.287 0.000
C5 0.639 -1.268 0.000
H6 -2.264 0.182 0.000
H7 2.275 0.235 0.000
H8 1.187 -2.209 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73611.71772.57722.53402.47622.46483.5946
C21.73612.42561.30842.20051.08823.49223.2107
C31.71772.42562.32621.37323.49101.08542.1852
N42.57721.30842.32621.37202.12133.37082.1295
C52.53402.20051.37321.37203.24482.22161.0888
H62.47621.08823.49102.12133.24484.53924.1978
H72.46483.49221.08543.37082.22164.53922.6756
H83.59463.21072.18522.12951.08884.19782.6756

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.947 S1 C2 H6 120.772
S1 C3 C5 109.631 S1 C3 H7 121.472
C2 S1 C3 89.226 C2 N4 C5 110.343
C3 C5 N4 115.853 C3 C5 H8 124.737
N4 C2 H6 124.281 N4 C5 H8 119.411
C5 C3 H7 128.896
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.033      
2 C -0.020      
3 C -0.073      
4 N -0.184      
5 C -0.094      
6 H 0.114      
7 H 0.114      
8 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.970 1.195 0.000 1.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.231 -3.288 0.000
y -3.288 -37.564 0.000
z 0.000 0.000 -38.127
Traceless
 xyz
x 6.615 -3.288 0.000
y -3.288 -2.885 0.000
z 0.000 0.000 -3.729
Polar
3z2-r2-7.459
x2-y26.333
xy-3.288
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.526 -0.070 0.000
y -0.070 10.151 0.000
z 0.000 0.000 5.188


<r2> (average value of r2) Å2
<r2> 106.493
(<r2>)1/2 10.320