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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3LYP/CEP-31G

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-31G
 hartrees
Energy at 0K-38.694523
Energy at 298.15K 
HF Energy-38.694523
Nuclear repulsion energy75.030127
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-31G
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' 3293 3189 3.13 137.70 0.24 0.39
2 A' 3273 3169 0.26 82.94 0.30 0.46
3 A' 3252 3149 4.69 86.88 0.57 0.72
4 A' 1500 1453 13.84 6.90 0.10 0.18
5 A' 1439 1393 48.71 35.83 0.21 0.35
6 A' 1316 1275 2.75 5.83 0.66 0.80
7 A' 1239 1200 19.07 1.89 0.57 0.73
8 A' 1139 1103 6.31 6.90 0.71 0.83
9 A' 1033 1001 8.87 9.73 0.30 0.46
10 A' 855 828 4.89 2.81 0.39 0.57
11 A' 805 780 54.91 20.52 0.22 0.36
12 A' 674 653 3.01 8.43 0.75 0.86
13 A' 580 562 9.68 20.30 0.34 0.51
14 A" 911 882 1.69 3.18 0.75 0.86
15 A" 814 788 85.95 0.50 0.75 0.86
16 A" 744 721 39.87 2.88 0.75 0.86
17 A" 600 581 17.23 4.00 0.75 0.86
18 A" 447 433 0.08 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11956.8 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 11578.9 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-31G
ABC
0.26722 0.16802 0.10316

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.248 0.000
C2 -1.249 -0.103 0.000
C3 1.261 -0.051 0.000
N4 -0.751 -1.324 0.000
C5 0.663 -1.310 0.000
H6 -2.309 0.144 0.000
H7 2.316 0.205 0.000
H8 1.196 -2.258 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.83951.81042.67962.64202.55912.54013.7047
C21.83952.51021.31892.26041.08843.57823.2592
C31.81042.51022.38111.39353.57511.08582.2083
N42.67961.31892.38111.41392.14063.42742.1595
C52.64202.26041.39351.41393.30802.24241.0884
H62.55911.08843.57512.14063.30804.62534.2491
H72.54013.57821.08583.42742.24244.62532.7063
H83.70473.25922.20832.15951.08844.24912.7063

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.083 S1 C2 H6 119.637
S1 C3 C5 110.423 S1 C3 H7 120.497
C2 S1 C3 86.900 C2 N4 C5 111.571
C3 C5 N4 116.023 C3 C5 H8 125.237
N4 C2 H6 125.280 N4 C5 H8 118.740
C5 C3 H7 129.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.199      
2 C -0.574      
3 C -0.339      
4 N 0.226      
5 C -0.393      
6 H 0.288      
7 H 0.316      
8 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.143 0.990 0.000 1.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.845 -4.157 0.000
y -4.157 -38.481 0.000
z 0.000 0.000 -38.264
Traceless
 xyz
x 8.527 -4.157 0.000
y -4.157 -4.427 0.000
z 0.000 0.000 -4.101
Polar
3z2-r2-8.201
x2-y28.636
xy-4.157
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.539 0.070 0.000
y 0.070 9.547 0.000
z 0.000 0.000 3.090


<r2> (average value of r2) Å2
<r2> 81.682
(<r2>)1/2 9.038