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: BLYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-569.016234
Energy at 298.15K 
HF Energy-569.016234
Nuclear repulsion energy201.847987
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 BLYP/daug-cc-pVDZ
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' 3182 3182 0.83 144.59 0.20 0.33
2 A' 3151 3151 0.04 120.43 0.28 0.44
3 A' 3142 3142 3.51 114.68 0.47 0.64
4 A' 1457 1457 23.44 5.10 0.06 0.12
5 A' 1380 1380 25.62 40.67 0.18 0.31
6 A' 1298 1298 1.15 2.96 0.65 0.78
7 A' 1210 1210 12.43 3.35 0.25 0.41
8 A' 1111 1111 4.58 4.73 0.55 0.71
9 A' 1023 1023 6.74 15.38 0.12 0.22
10 A' 849 849 5.46 0.96 0.59 0.74
11 A' 821 821 48.53 23.54 0.05 0.10
12 A' 699 699 0.49 3.47 0.75 0.86
13 A' 581 581 3.24 12.10 0.17 0.30
14 A" 874 874 1.42 0.26 0.75 0.86
15 A" 771 771 51.00 0.03 0.75 0.86
16 A" 706 706 18.35 0.09 0.75 0.86
17 A" 600 600 13.97 0.18 0.75 0.86
18 A" 456 456 0.00 0.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11654.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11654.7 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 BLYP/daug-cc-pVDZ
ABC
0.27673 0.17661 0.10781

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.209 0.000
C2 -1.222 -0.080 0.000
C3 1.237 -0.035 0.000
N4 -0.740 -1.302 0.000
C5 0.648 -1.283 0.000
H6 -2.287 0.167 0.000
H7 2.297 0.225 0.000
H8 1.194 -2.231 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.77661.75382.61762.57512.51332.49853.6412
C21.77662.45941.31342.22381.09343.53233.2349
C31.75382.45942.34791.38053.52981.09142.1966
N42.61761.31342.34791.38802.13383.39902.1457
C52.57512.22381.38051.38803.27422.23471.0937
H62.51331.09343.52982.13383.27424.58444.2276
H72.49853.53231.09143.39902.23474.58442.6922
H83.64123.23492.19662.14571.09374.22762.6922

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.977 S1 C2 H6 120.382
S1 C3 C5 109.917 S1 C3 H7 121.065
C2 S1 C3 88.315 C2 N4 C5 110.781
C3 C5 N4 116.011 C3 C5 H8 124.794
N4 C2 H6 124.641 N4 C5 H8 119.195
C5 C3 H7 129.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.188      
2 C 0.410      
3 C 1.150      
4 N 0.839      
5 C 1.004      
6 H -0.956      
7 H -1.103      
8 H -1.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.976 1.167 0.000 1.521
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.816 -3.439 0.000
y -3.439 -38.538 0.000
z 0.000 0.000 -38.807
Traceless
 xyz
x 6.856 -3.439 0.000
y -3.439 -3.226 0.000
z 0.000 0.000 -3.629
Polar
3z2-r2-7.259
x2-y26.721
xy-3.439
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.461 0.008 0.000
y 0.008 11.227 0.000
z 0.000 0.000 6.258


<r2> (average value of r2) Å2
<r2> 109.383
(<r2>)1/2 10.459