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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-38.792578
Energy at 298.15K 
HF Energy-38.792578
Nuclear repulsion energy76.613186
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
4/u)
Dep P Dep U
1 A' 3244 3145 2.43 133.81 0.22 0.36
2 A' 3208 3110 1.21 123.16 0.27 0.43
3 A' 3202 3104 8.79 111.73 0.51 0.67
4 A' 1509 1463 29.53 1.74 0.08 0.15
5 A' 1418 1374 26.91 35.05 0.21 0.35
6 A' 1344 1303 3.99 5.35 0.58 0.73
7 A' 1258 1219 13.86 3.31 0.37 0.54
8 A' 1144 1109 6.74 6.76 0.75 0.86
9 A' 1054 1021 8.81 12.61 0.22 0.36
10 A' 874 847 4.88 0.45 0.31 0.47
11 A' 854 827 51.27 16.75 0.15 0.26
12 A' 736 714 0.27 6.28 0.74 0.85
13 A' 606 588 1.71 11.55 0.32 0.49
14 A" 889 862 0.73 1.36 0.75 0.86
15 A" 797 772 60.91 0.13 0.75 0.86
16 A" 721 699 20.94 1.14 0.75 0.86
17 A" 606 587 15.40 0.53 0.75 0.86
18 A" 461 447 0.03 0.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11961.0 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 11595.0 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
0.27891 0.17832 0.10878

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 1.203 0.000
C2 -1.214 -0.076 0.000
C3 1.234 -0.035 0.000
N4 -0.742 -1.296 0.000
C5 0.645 -1.278 0.000
H6 -2.273 0.166 0.000
H7 2.288 0.215 0.000
H8 1.185 -2.221 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.76331.74802.60642.56302.49812.49233.6231
C21.76332.44781.30762.21311.08683.51393.2174
C31.74802.44782.34331.37473.51261.08372.1862
N42.60641.30762.34331.38692.11733.38562.1370
C52.56302.21311.37471.38693.25592.21981.0868
H62.49811.08683.51262.11733.25594.56144.2019
H72.49233.51391.08373.38562.21984.56142.6743
H83.62313.21742.18622.13701.08684.20192.6743

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.350 S1 C2 H6 120.581
S1 C3 C5 109.745 S1 C3 H7 121.542
C2 S1 C3 88.390 C2 N4 C5 110.408
C3 C5 N4 116.108 C3 C5 H8 124.875
N4 C2 H6 124.070 N4 C5 H8 119.017
C5 C3 H7 128.713
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 0.051      
2 C -0.252      
3 C -0.149      
4 N 0.046      
5 C -0.330      
6 H 0.213      
7 H 0.233      
8 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.958 1.168 0.000 1.511
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.036 -3.421 0.000
y -3.421 -36.788 0.000
z 0.000 0.000 -37.684
Traceless
 xyz
x 7.200 -3.421 0.000
y -3.421 -2.928 0.000
z 0.000 0.000 -4.272
Polar
3z2-r2-8.543
x2-y26.752
xy-3.421
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.994 -0.086 0.000
y -0.086 9.728 0.000
z 0.000 0.000 4.402


<r2> (average value of r2) Å2
<r2> 78.600
(<r2>)1/2 8.866