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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B2PLYP/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 B2PLYP/3-21G*
 hartrees
Energy at 0K-565.854687
Energy at 298.15K 
HF Energy-565.681172
Nuclear repulsion energy203.111958
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 B2PLYP/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 3313 2.59 130.02 0.16 0.27
2 A' 3288 3288 1.36 72.67 0.25 0.40
3 A' 3285 3285 1.51 87.04 0.73 0.84
4 A' 1475 1475 5.43 6.53 0.21 0.35
5 A' 1401 1401 7.18 9.43 0.18 0.31
6 A' 1334 1334 32.68 16.14 0.36 0.53
7 A' 1290 1290 5.80 3.68 0.61 0.76
8 A' 1167 1167 6.49 9.13 0.64 0.78
9 A' 1037 1037 1.84 5.28 0.29 0.45
10 A' 896 896 5.99 1.72 0.20 0.33
11 A' 861 861 59.04 9.26 0.26 0.41
12 A' 736 736 1.04 5.97 0.75 0.86
13 A' 622 622 6.12 13.15 0.35 0.52
14 A" 948 948 0.03 1.13 0.75 0.86
15 A" 840 840 59.74 0.63 0.75 0.86
16 A" 775 775 33.67 3.96 0.75 0.86
17 A" 634 634 15.06 1.13 0.75 0.86
18 A" 488 488 0.00 0.66 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12194.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12194.3 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 B2PLYP/3-21G*
ABC
0.27867 0.17963 0.10922

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.195 0.000
C2 -1.217 -0.067 0.000
C3 1.224 -0.030 0.000
N4 -0.744 -1.296 0.000
C5 0.660 -1.277 0.000
H6 -2.265 0.181 0.000
H7 2.272 0.220 0.000
H8 1.200 -2.209 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.75391.73212.59982.55902.48242.47243.6094
C21.75392.44191.31652.23321.07713.50073.2294
C31.73212.44192.34011.36893.49611.07672.1790
N42.59981.31652.34011.40382.12013.37482.1476
C52.55902.23321.36891.40383.26842.19951.0769
H62.48241.07713.49612.12013.26844.53734.2093
H72.47243.50071.07673.37482.19954.53732.6543
H83.60943.22942.17902.14761.07694.20932.6543

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.971 S1 C2 H6 120.653
S1 C3 C5 110.673 S1 C3 H7 121.580
C2 S1 C3 88.930 C2 N4 C5 110.315
C3 C5 N4 115.111 C3 C5 H8 125.548
N4 C2 H6 124.376 N4 C5 H8 119.340
C5 C3 H7 127.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.370      
2 C -0.164      
3 C -0.465      
4 N -0.460      
5 C 0.016      
6 H 0.242      
7 H 0.235      
8 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.027 1.166 0.000 1.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.994 -3.628 0.000
y -3.628 -37.860 -0.003
z 0.000 -0.003 -38.676
Traceless
 xyz
x 7.274 -3.628 0.000
y -3.628 -3.025 -0.003
z 0.000 -0.003 -4.249
Polar
3z2-r2-8.498
x2-y26.866
xy-3.628
xz0.000
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.684 -0.205 0.000
y -0.205 8.363 0.000
z 0.000 0.000 2.735


<r2> (average value of r2) Å2
<r2> 107.881
(<r2>)1/2 10.387