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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-562.516904
Energy at 298.15K 
HF Energy-562.516904
Nuclear repulsion energy202.148185
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 B1B95/STO-3G
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' 3545 3131 14.53 68.06 0.18 0.31
2 A' 3509 3099 13.74 50.89 0.58 0.74
3 A' 3497 3088 14.48 49.50 0.37 0.54
4 A' 1654 1460 1.66 7.01 0.29 0.45
5 A' 1570 1386 14.75 10.84 0.24 0.39
6 A' 1431 1263 15.28 6.48 0.45 0.62
7 A' 1323 1168 5.12 6.13 0.63 0.77
8 A' 1192 1053 2.81 12.25 0.73 0.84
9 A' 1103 974 0.71 5.52 0.25 0.40
10 A' 969 856 16.91 11.35 0.17 0.28
11 A' 953 842 9.78 0.37 0.62 0.76
12 A' 828 731 1.87 3.94 0.73 0.85
13 A' 682 602 0.19 6.22 0.48 0.65
14 A" 969 856 0.13 0.70 0.75 0.86
15 A" 854 754 10.29 1.20 0.75 0.86
16 A" 801 708 16.62 2.33 0.75 0.86
17 A" 618 546 3.75 1.14 0.75 0.86
18 A" 480 424 0.02 0.50 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12989.0 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 11469.3 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 B1B95/STO-3G
ABC
0.27902 0.17652 0.10812

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -1.202 0.064 0.000
C2 0.000 -1.202 0.000
C3 0.094 1.217 0.000
N4 1.283 -0.833 0.000
C5 1.305 0.596 0.000
H6 -0.307 -2.253 0.000
H7 -0.102 2.289 0.000
H8 2.275 1.103 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74581.73442.64222.56332.48442.48203.6295
C21.74582.42031.33442.22141.09553.49233.2384
C31.73442.42032.37031.36163.49321.09002.1849
N42.64221.33442.37031.42972.13113.41612.1758
C52.56332.22141.36161.42973.27362.20201.0945
H62.48441.09553.49322.13113.27364.54704.2343
H72.48203.49231.09003.41612.20204.54702.6575
H83.62953.23842.18492.17581.09454.23432.6575

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 117.517 S1 C2 H6 120.212
S1 C3 C5 111.209 S1 C3 H7 121.298
C2 S1 C3 88.128 C2 N4 C5 106.916
C3 C5 N4 116.230 C3 C5 H8 125.291
N4 C2 H6 122.270 N4 C5 H8 118.479
C5 C3 H7 127.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.285      
2 C -0.105      
3 C -0.204      
4 N -0.230      
5 C -0.036      
6 H 0.099      
7 H 0.098      
8 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.933 1.085 0.000 2.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.495 3.107 0.000
y 3.107 -30.348 0.000
z 0.000 0.000 -33.326
Traceless
 xyz
x -2.658 3.107 0.000
y 3.107 3.562 0.000
z 0.000 0.000 -0.904
Polar
3z2-r2-1.808
x2-y2-4.146
xy3.107
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.032 0.275 0.000
y 0.275 5.123 0.000
z 0.000 0.000 0.960


<r2> (average value of r2) Å2
<r2> 106.783
(<r2>)1/2 10.334