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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-566.088616
Energy at 298.15K 
HF Energy-566.088616
Nuclear repulsion energy200.727957
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 mPW1PW91/3-21G
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' 3341 3189 3.12 110.53 0.20 0.33
2 A' 3310 3160 1.72 85.36 0.26 0.42
3 A' 3296 3146 1.15 92.32 0.53 0.69
4 A' 1541 1471 18.19 1.56 0.10 0.19
5 A' 1485 1418 38.62 30.40 0.24 0.39
6 A' 1349 1288 9.18 5.32 0.52 0.68
7 A' 1250 1193 11.87 2.16 0.64 0.78
8 A' 1170 1117 6.07 8.55 0.70 0.83
9 A' 1045 997 2.47 5.63 0.33 0.50
10 A' 879 839 7.87 1.49 0.31 0.47
11 A' 820 783 60.69 11.96 0.27 0.43
12 A' 680 650 2.89 6.91 0.70 0.82
13 A' 579 553 14.85 15.32 0.34 0.51
14 A" 987 943 0.33 1.09 0.75 0.86
15 A" 845 807 75.69 0.32 0.75 0.86
16 A" 799 763 39.80 3.12 0.75 0.86
17 A" 631 602 16.33 1.70 0.75 0.86
18 A" 469 448 0.44 0.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12238.0 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 11682.4 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 mPW1PW91/3-21G
ABC
0.27365 0.17361 0.10622

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.231 0.000
C2 -1.239 -0.110 0.000
C3 1.239 -0.057 0.000
N4 -0.737 -1.301 0.000
C5 0.661 -1.283 0.000
H6 -2.287 0.136 0.000
H7 2.287 0.187 0.000
H8 1.195 -2.218 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.82581.78692.63682.59912.53602.51373.6506
C21.82582.47871.29242.23321.07663.53833.2206
C31.78692.47872.33501.35523.53161.07572.1621
N42.63681.29242.33501.39852.11353.36992.1392
C52.59912.23321.35521.39853.27212.19121.0774
H62.53601.07663.53162.11353.27214.57434.2037
H72.51373.53831.07573.36992.19124.57432.6413
H83.65063.22062.16212.13921.07744.20372.6413

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 114.396 S1 C2 H6 119.551
S1 C3 C5 110.875 S1 C3 H7 120.804
C2 S1 C3 86.637 C2 N4 C5 112.119
C3 C5 N4 115.972 C3 C5 H8 125.058
N4 C2 H6 126.053 N4 C5 H8 118.971
C5 C3 H7 128.321
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.526      
2 C -0.276      
3 C -0.643      
4 N -0.462      
5 C 0.040      
6 H 0.282      
7 H 0.273      
8 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.935 0.714 0.000 1.177
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.153 -3.636 0.000
y -3.636 -38.211 0.000
z 0.000 0.000 -39.003
Traceless
 xyz
x 8.454 -3.636 0.000
y -3.636 -3.633 0.000
z 0.000 0.000 -4.820
Polar
3z2-r2-9.641
x2-y28.058
xy-3.636
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.780 -0.151 0.000
y -0.151 8.516 0.000
z 0.000 0.000 2.585


<r2> (average value of r2) Å2
<r2> 110.118
(<r2>)1/2 10.494