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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-38.703493
Energy at 298.15K 
HF Energy-38.703493
Nuclear repulsion energy75.279346
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 B3LYP/CEP-121G
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' 3260 3177 2.54 156.23 0.19 0.32
2 A' 3234 3152 0.23 90.99 0.30 0.46
3 A' 3220 3138 4.38 106.42 0.55 0.71
4 A' 1490 1452 19.31 3.43 0.09 0.17
5 A' 1433 1396 46.68 41.22 0.22 0.37
6 A' 1321 1287 3.58 5.42 0.59 0.75
7 A' 1243 1212 17.83 2.78 0.55 0.71
8 A' 1141 1112 4.81 8.63 0.72 0.84
9 A' 1030 1004 8.20 10.99 0.23 0.37
10 A' 856 834 6.92 1.37 0.31 0.47
11 A' 806 785 53.39 19.50 0.19 0.32
12 A' 672 655 2.22 7.49 0.74 0.85
13 A' 581 566 8.64 18.88 0.30 0.46
14 A" 899 876 0.73 1.55 0.75 0.86
15 A" 793 772 87.50 0.11 0.75 0.86
16 A" 737 718 20.63 1.21 0.75 0.86
17 A" 601 586 16.45 0.93 0.75 0.86
18 A" 446 434 0.20 0.44 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11880.9 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 11577.9 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 B3LYP/CEP-121G
ABC
0.26822 0.16921 0.10376

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.245 0.000
C2 -1.248 -0.102 0.000
C3 1.257 -0.058 0.000
N4 -0.748 -1.318 0.000
C5 0.665 -1.303 0.000
H6 -2.304 0.138 0.000
H7 2.307 0.197 0.000
H8 1.192 -2.249 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.83651.81012.67012.63382.55572.53353.6921
C21.83652.50521.31502.25921.08253.56763.2507
C31.81012.50522.36781.37893.56571.08072.1924
N42.67011.31502.36781.41302.13133.40992.1521
C52.63382.25921.37891.41303.30042.22421.0829
H62.55571.08253.56572.13133.30044.61084.2336
H72.53353.56761.08073.40992.22424.61082.6884
H83.69213.25072.19242.15211.08294.23362.6884

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.818 S1 C2 H6 119.979
S1 C3 C5 110.633 S1 C3 H7 120.311
C2 S1 C3 86.782 C2 N4 C5 111.765
C3 C5 N4 116.002 C3 C5 H8 125.459
N4 C2 H6 125.203 N4 C5 H8 118.540
C5 C3 H7 129.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.304      
2 C -0.444      
3 C -0.407      
4 N 0.115      
5 C -0.157      
6 H 0.203      
7 H 0.205      
8 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.090 0.975 0.000 1.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.236 -3.950 0.000
y -3.950 -38.499 0.000
z 0.000 0.000 -38.245
Traceless
 xyz
x 8.136 -3.950 0.000
y -3.950 -4.258 0.000
z 0.000 0.000 -3.878
Polar
3z2-r2-7.755
x2-y28.263
xy-3.950
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.969 -0.048 0.000
y -0.048 9.811 0.000
z 0.000 0.000 3.997


<r2> (average value of r2) Å2
<r2> 81.393
(<r2>)1/2 9.022