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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-566.048995
Energy at 298.15K 
HF Energy-566.048995
Nuclear repulsion energy197.444703
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 BLYP/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' 3225 3208 1.64 122.50 0.21 0.35
2 A' 3198 3180 1.52 93.49 0.29 0.45
3 A' 3178 3160 2.21 107.39 0.48 0.65
4 A' 1461 1453 19.79 0.62 0.14 0.25
5 A' 1409 1401 33.04 29.89 0.24 0.39
6 A' 1294 1287 9.30 5.38 0.54 0.70
7 A' 1194 1187 13.10 2.86 0.74 0.85
8 A' 1127 1120 4.53 9.72 0.68 0.81
9 A' 987 982 1.24 4.54 0.32 0.48
10 A' 829 825 9.54 1.98 0.31 0.47
11 A' 761 757 53.29 11.52 0.29 0.44
12 A' 620 616 2.17 8.25 0.57 0.73
13 A' 501 498 25.32 15.13 0.33 0.50
14 A" 907 902 0.00 1.10 0.75 0.86
15 A" 771 767 90.37 0.14 0.75 0.86
16 A" 736 732 7.37 4.50 0.75 0.86
17 A" 595 592 10.96 1.45 0.75 0.86
18 A" 442 440 0.22 0.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11618.0 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 11554.1 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 BLYP/3-21G
ABC
0.26602 0.16679 0.10251

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 1.259 0.057 0.000
C2 -0.193 1.257 0.000
C3 0.000 -1.256 0.000
N4 -1.361 0.680 0.000
C5 -1.264 -0.732 0.000
H6 0.009 2.323 0.000
H7 0.300 -2.297 0.000
H8 -2.179 -1.317 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.88411.81872.69282.64362.58722.54163.7023
C21.88412.52031.30242.25891.08443.58813.2511
C31.81872.52032.36601.36853.57811.08352.1798
N42.69281.30242.36601.41492.13923.40872.1581
C52.64362.25891.36851.41493.30922.21271.0860
H62.58721.08443.57812.13923.30924.62844.2469
H72.54163.58811.08353.40872.21274.62842.6654
H83.70233.25112.17982.15811.08604.24692.6654

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.115 S1 C2 H6 118.788
S1 C3 C5 111.296 S1 C3 H7 120.125
C2 S1 C3 85.768 C2 N4 C5 112.399
C3 C5 N4 116.423 C3 C5 H8 124.868
N4 C2 H6 127.097 N4 C5 H8 118.709
C5 C3 H7 128.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.431      
2 C -0.199      
3 C -0.531      
4 N -0.412      
5 C 0.058      
6 H 0.231      
7 H 0.217      
8 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.540 -0.785 0.000 0.953
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.434 2.912 0.000
y 2.912 -30.116 0.000
z 0.000 0.000 -38.769
Traceless
 xyz
x -3.992 2.912 0.000
y 2.912 8.485 0.000
z 0.000 0.000 -4.494
Polar
3z2-r2-8.988
x2-y2-8.318
xy2.912
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.933 0.184 0.000
y 0.184 8.192 0.000
z 0.000 0.000 2.583


<r2> (average value of r2) Å2
<r2> 113.165
(<r2>)1/2 10.638