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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: PBE1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/3-21G
 hartrees
Energy at 0K-565.894499
Energy at 298.15K 
HF Energy-565.894499
Nuclear repulsion energy204.271113
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 PBE1PBE/3-21G
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' 3316 3185 2.69 123.46 0.16 0.28
2 A' 3288 3158 1.70 80.45 0.27 0.43
3 A' 3285 3155 1.15 81.59 0.68 0.81
4 A' 1501 1442 8.88 4.32 0.16 0.27
5 A' 1423 1367 17.11 19.66 0.23 0.38
6 A' 1355 1301 20.26 9.31 0.45 0.62
7 A' 1281 1231 6.16 2.86 0.62 0.77
8 A' 1167 1121 7.95 8.74 0.72 0.84
9 A' 1064 1022 2.92 6.87 0.27 0.43
10 A' 906 870 1.31 2.54 0.22 0.37
11 A' 878 843 64.11 8.67 0.24 0.39
12 A' 763 733 0.43 5.91 0.74 0.85
13 A' 641 615 3.08 11.86 0.36 0.53
14 A" 971 933 0.07 1.07 0.75 0.86
15 A" 853 820 65.61 0.49 0.75 0.86
16 A" 788 757 42.32 3.23 0.75 0.86
17 A" 643 617 15.62 1.23 0.75 0.86
18 A" 495 476 0.01 0.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12309.4 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 11822.0 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 PBE1PBE/3-21G
ABC
0.28169 0.18197 0.11055

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.186 0.000
C2 -1.210 -0.063 0.000
C3 1.218 -0.028 0.000
N4 -0.739 -1.286 0.000
C5 0.653 -1.272 0.000
H6 -2.261 0.182 0.000
H7 2.268 0.219 0.000
H8 1.195 -2.204 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73921.72022.58092.54332.47372.46593.5952
C21.73922.42851.31082.22031.07923.48953.2198
C31.72022.42852.32711.36643.48551.07852.1768
N42.58091.31082.32711.39182.11493.36312.1406
C52.54332.22031.36641.39183.25612.19831.0788
H62.47371.07923.48552.11493.25614.52924.1996
H72.46593.48951.07853.36312.19834.52922.6508
H83.59523.21982.17682.14061.07884.19962.6508

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.876 S1 C2 H6 120.932
S1 C3 C5 110.446 S1 C3 H7 121.856
C2 S1 C3 89.172 C2 N4 C5 110.443
C3 C5 N4 115.063 C3 C5 H8 125.387
N4 C2 H6 124.192 N4 C5 H8 119.550
C5 C3 H7 127.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.421      
2 C -0.209      
3 C -0.527      
4 N -0.478      
5 C 0.003      
6 H 0.271      
7 H 0.264      
8 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.049 1.247 0.000 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.555 -3.694 0.000
y -3.694 -37.405 0.000
z 0.000 0.000 -38.655
Traceless
 xyz
x 7.476 -3.694 0.000
y -3.694 -2.800 0.000
z 0.000 0.000 -4.675
Polar
3z2-r2-9.350
x2-y26.851
xy-3.694
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.700 -0.203 0.000
y -0.203 8.348 0.000
z 0.000 0.000 2.795


<r2> (average value of r2) Å2
<r2> 106.728
(<r2>)1/2 10.331