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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/3-21G
 hartrees
Energy at 0K-566.128025
Energy at 298.15K 
HF Energy-566.128025
Nuclear repulsion energy199.616890
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 B3LYPultrafine/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' 3313 3197 2.35 112.51 0.21 0.34
2 A' 3281 3166 1.48 91.97 0.27 0.42
3 A' 3267 3152 1.57 97.41 0.51 0.68
4 A' 1525 1471 19.87 1.16 0.11 0.19
5 A' 1467 1416 37.86 30.84 0.24 0.38
6 A' 1339 1292 9.07 5.68 0.52 0.69
7 A' 1239 1196 13.01 2.53 0.67 0.80
8 A' 1162 1121 5.15 9.35 0.68 0.81
9 A' 1024 988 2.02 4.96 0.36 0.53
10 A' 866 836 10.61 1.21 0.31 0.47
11 A' 798 770 55.91 12.05 0.28 0.44
12 A' 654 631 2.63 7.49 0.64 0.78
13 A' 550 530 19.75 15.68 0.34 0.50
14 A" 969 935 0.19 1.09 0.75 0.86
15 A" 825 796 73.08 0.34 0.75 0.86
16 A" 784 756 27.89 3.88 0.75 0.86
17 A" 621 600 14.75 1.69 0.75 0.86
18 A" 461 444 0.41 0.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12071.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 11647.8 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 B3LYPultrafine/3-21G
ABC
0.27072 0.17135 0.10493

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.242 0.000
C2 -1.249 -0.121 0.000
C3 1.245 -0.060 0.000
N4 -0.739 -1.308 0.000
C5 0.666 -1.286 0.000
H6 -2.298 0.127 0.000
H7 2.293 0.185 0.000
H8 1.200 -2.223 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.84811.80112.65432.61432.55392.52473.6668
C21.84812.49501.29242.24211.07733.55523.2278
C31.80112.49502.34381.35653.54771.07612.1640
N42.65431.29242.34381.40492.11853.37942.1438
C52.61432.24211.35651.40493.28332.19381.0783
H62.55391.07733.54772.11853.28334.59104.2136
H72.52473.55521.07613.37942.19384.59102.6450
H83.66683.22782.16402.14381.07834.21362.6450

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.218 S1 C2 H6 119.258
S1 C3 C5 110.993 S1 C3 H7 120.577
C2 S1 C3 86.255 C2 N4 C5 112.388
C3 C5 N4 116.145 C3 C5 H8 125.055
N4 C2 H6 126.524 N4 C5 H8 118.799
C5 C3 H7 128.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.477      
2 C -0.226      
3 C -0.580      
4 N -0.446      
5 C 0.059      
6 H 0.250      
7 H 0.239      
8 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.887 0.619 0.000 1.081
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.349 -3.480 0.000
y -3.480 -38.337 0.000
z 0.000 0.000 -38.838
Traceless
 xyz
x 8.238 -3.480 0.000
y -3.480 -3.743 0.000
z 0.000 0.000 -4.495
Polar
3z2-r2-8.990
x2-y27.988
xy-3.480
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.887 -0.155 0.000
y -0.155 8.614 0.000
z 0.000 0.000 2.559


<r2> (average value of r2) Å2
<r2> 111.178
(<r2>)1/2 10.544