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: M06-2X/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 M06-2X/daug-cc-pVDZ
 hartrees
Energy at 0K-568.992136
Energy at 298.15K 
HF Energy-568.992136
Nuclear repulsion energy204.929736
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 M06-2X/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' 3297 3297 2.40 125.13 0.18 0.31
2 A' 3256 3256 2.78 131.35 0.27 0.42
3 A' 3253 3253 0.01 81.49 0.47 0.64
4 A' 1567 1567 28.38 3.37 0.02 0.04
5 A' 1472 1472 27.82 45.94 0.15 0.26
6 A' 1369 1369 3.11 3.00 0.66 0.80
7 A' 1256 1256 13.13 2.85 0.20 0.34
8 A' 1157 1157 5.44 5.23 0.47 0.64
9 A' 1072 1072 6.03 13.99 0.14 0.25
10 A' 898 898 2.31 0.77 0.37 0.54
11 A' 888 888 52.88 20.58 0.05 0.10
12 A' 776 776 0.52 3.26 0.73 0.84
13 A' 627 627 0.64 8.26 0.24 0.38
14 A" 941 941 0.43 0.35 0.75 0.86
15 A" 840 840 40.57 0.02 0.75 0.86
16 A" 755 755 30.43 0.03 0.75 0.86
17 A" 626 626 16.53 0.28 0.75 0.86
18 A" 476 476 0.02 0.43 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12263.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12263.5 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 M06-2X/daug-cc-pVDZ
ABC
0.28403 0.18295 0.11128

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.185 0.000
C2 -1.201 -0.068 0.000
C3 1.221 -0.032 0.000
N4 -0.736 -1.279 0.000
C5 0.639 -1.266 0.000
H6 -2.258 0.180 0.000
H7 2.274 0.221 0.000
H8 1.180 -2.208 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73511.72392.57182.53322.47202.47023.5919
C21.73512.42201.29782.19601.08623.48713.2011
C31.72392.42202.32061.36453.48591.08342.1760
N42.57181.29782.32061.37522.10883.36352.1289
C52.53322.19601.36451.37523.23852.21051.0856
H62.47201.08623.48592.10883.23854.53304.1860
H72.47023.48711.08343.36352.21054.53302.6640
H83.59193.20112.17602.12891.08564.18602.6640

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.223 S1 C2 H6 120.620
S1 C3 C5 109.668 S1 C3 H7 121.578
C2 S1 C3 88.884 C2 N4 C5 110.447
C3 C5 N4 115.779 C3 C5 H8 124.891
N4 C2 H6 124.157 N4 C5 H8 119.330
C5 C3 H7 128.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.364      
2 C 0.080      
3 C 0.668      
4 N 0.861      
5 C 0.766      
6 H -0.856      
7 H -0.901      
8 H -0.982      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.004 1.251 0.000 1.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.033 -3.444 0.000
y -3.444 -37.894 0.000
z 0.000 0.000 -38.741
Traceless
 xyz
x 7.285 -3.444 0.000
y -3.444 -3.007 0.000
z 0.000 0.000 -4.278
Polar
3z2-r2-8.555
x2-y26.861
xy-3.444
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.665 -0.084 0.000
y -0.084 10.335 0.000
z 0.000 0.000 5.894


<r2> (average value of r2) Å2
<r2> 106.451
(<r2>)1/2 10.317