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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-569.146028
Energy at 298.15K 
HF Energy-569.146028
Nuclear repulsion energy205.132076
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/cc-pVTZ
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' 3258 3149 1.15 123.59 0.23 0.38
2 A' 3217 3109 0.10 121.63 0.25 0.40
3 A' 3210 3103 4.42 98.32 0.51 0.68
4 A' 1525 1474 24.80 2.30 0.07 0.13
5 A' 1429 1382 23.18 30.73 0.19 0.32
6 A' 1357 1312 4.11 4.32 0.52 0.69
7 A' 1265 1223 12.22 2.50 0.26 0.41
8 A' 1153 1114 5.17 5.57 0.73 0.84
9 A' 1067 1031 7.22 11.73 0.18 0.30
10 A' 887 857 6.48 0.36 0.33 0.50
11 A' 864 835 49.96 14.79 0.13 0.23
12 A' 747 722 0.15 5.11 0.74 0.85
13 A' 614 594 1.28 10.02 0.30 0.46
14 A" 918 888 0.40 0.67 0.75 0.86
15 A" 813 786 43.91 0.06 0.75 0.86
16 A" 737 712 21.13 0.43 0.75 0.86
17 A" 623 602 16.95 0.52 0.75 0.86
18 A" 477 461 0.00 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12080.3 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 11676.8 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 B3LYP/cc-pVTZ
ABC
0.28450 0.18323 0.11145

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.185 0.000
C2 -1.203 -0.070 0.000
C3 1.220 -0.034 0.000
N4 -0.733 -1.278 0.000
C5 0.639 -1.264 0.000
H6 -2.254 0.173 0.000
H7 2.267 0.217 0.000
H8 1.177 -2.200 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73871.72462.56992.53082.47102.46473.5836
C21.73872.42321.29592.19451.07933.48123.1930
C31.72462.42322.31571.36043.48051.07602.1666
N42.56991.29592.31571.37182.10253.35122.1200
C52.53082.19451.36041.37183.23032.20011.0795
H62.47101.07933.48052.10253.23034.52104.1713
H72.46473.48121.07603.35122.20014.52102.6512
H83.58363.19302.16662.12001.07954.17132.6512

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.965 S1 C2 H6 120.736
S1 C3 C5 109.680 S1 C3 H7 121.570
C2 S1 C3 88.800 C2 N4 C5 110.662
C3 C5 N4 115.892 C3 C5 H8 124.855
N4 C2 H6 124.299 N4 C5 H8 119.252
C5 C3 H7 128.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.098      
2 C -0.083      
3 C -0.178      
4 N -0.164      
5 C -0.081      
6 H 0.141      
7 H 0.136      
8 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.952 1.164 0.000 1.503
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.151 -3.308 0.000
y -3.308 -37.699 0.000
z 0.000 0.000 -38.125
Traceless
 xyz
x 6.761 -3.308 0.000
y -3.308 -3.061 0.000
z 0.000 0.000 -3.700
Polar
3z2-r2-7.400
x2-y26.548
xy-3.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.068 -0.106 0.000
y -0.106 9.739 0.000
z 0.000 0.000 4.609


<r2> (average value of r2) Å2
<r2> 106.137
(<r2>)1/2 10.302