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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: B2PLYP/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-568.773812
Energy at 298.15K 
HF Energy-568.504272
Nuclear repulsion energy205.049562
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/6-31G(2df,p)
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' 3297 3148 1.69 110.35 0.22 0.35
2 A' 3262 3115 0.18 95.42 0.29 0.45
3 A' 3251 3105 3.56 99.38 0.45 0.62
4 A' 1518 1450 21.55 1.99 0.14 0.24
5 A' 1430 1366 22.86 22.63 0.24 0.39
6 A' 1362 1301 3.89 2.12 0.61 0.76
7 A' 1269 1212 13.16 2.88 0.48 0.64
8 A' 1163 1111 4.08 6.38 0.65 0.79
9 A' 1071 1022 6.60 10.50 0.20 0.34
10 A' 889 849 1.92 2.13 0.16 0.28
11 A' 876 836 56.11 13.04 0.12 0.21
12 A' 763 728 0.36 5.40 0.73 0.85
13 A' 617 589 0.90 9.53 0.32 0.48
14 A" 914 873 0.34 1.04 0.75 0.86
15 A" 817 780 39.78 0.22 0.75 0.86
16 A" 741 707 13.28 2.06 0.75 0.86
17 A" 621 593 13.18 0.51 0.75 0.86
18 A" 477 456 0.01 0.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12167.6 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 11620.1 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 B2PLYP/6-31G(2df,p)
ABC
0.28456 0.18305 0.11139

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.183 0.000
C2 -1.201 -0.067 0.000
C3 1.221 -0.029 0.000
N4 -0.734 -1.283 0.000
C5 0.638 -1.264 0.000
H6 -2.253 0.179 0.000
H7 2.268 0.226 0.000
H8 1.177 -2.201 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73381.72042.57382.52952.46682.46133.5832
C21.73382.42251.30352.19501.08023.48133.1957
C31.72042.42252.32301.36603.48031.07732.1726
N42.57381.30352.32301.37242.10893.36002.1200
C52.52952.19501.36601.37243.23172.20831.0807
H62.46681.08023.48032.10893.23174.52104.1753
H72.46133.48131.07733.36002.20834.52102.6608
H83.58323.19572.17262.12001.08074.17532.6608

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.130 S1 C2 H6 120.700
S1 C3 C5 109.546 S1 C3 H7 121.515
C2 S1 C3 89.067 C2 N4 C5 110.203
C3 C5 N4 116.054 C3 C5 H8 124.829
N4 C2 H6 124.171 N4 C5 H8 119.117
C5 C3 H7 128.939
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.011      
2 C -0.071      
3 C -0.177      
4 N -0.176      
5 C -0.036      
6 H 0.158      
7 H 0.154      
8 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.962 1.029 0.000 1.409
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.602 -3.212 -0.000
y -3.212 -37.305 -0.003
z -0.000 -0.003 -37.615
Traceless
 xyz
x 6.858 -3.212 -0.000
y -3.212 -3.196 -0.003
z -0.000 -0.003 -3.662
Polar
3z2-r2-7.323
x2-y26.703
xy-3.212
xz-0.000
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.437 -0.151 -0.000
y -0.151 9.115 0.001
z -0.000 0.001 4.107


<r2> (average value of r2) Å2
<r2> 105.880
(<r2>)1/2 10.290