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All results from a given calculation for C4H5NS (4-Methylthiazole)

using model chemistry: B3LYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-608.476918
Energy at 298.15K-608.483032
Nuclear repulsion energy274.179229
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/6-311+G(3df,2p)
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 3246 3139 1.30      
2 A 3212 3106 0.31      
3 A 3111 3009 13.45      
4 A 3082 2980 10.92      
5 A 3031 2931 21.34      
6 A 1559 1508 36.15      
7 A 1487 1438 28.10      
8 A 1480 1431 6.94      
9 A 1461 1413 21.89      
10 A 1416 1369 2.94      
11 A 1344 1299 12.87      
12 A 1254 1212 0.87      
13 A 1162 1123 4.11      
14 A 1063 1028 2.03      
15 A 1016 983 7.02      
16 A 949 917 14.12      
17 A 884 854 29.73      
18 A 832 804 9.47      
19 A 825 798 38.78      
20 A 744 719 10.22      
21 A 674 652 1.35      
22 A 658 637 0.09      
23 A 558 540 0.94      
24 A 496 479 2.63      
25 A 337 326 2.80      
26 A 233 226 4.37      
27 A 132 127 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 18121.8 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 17523.8 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/6-311+G(3df,2p)
ABC
0.24524 0.08438 0.06352

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.561 2.016 -0.000
C2 0.948 -0.037 0.000
C3 -0.911 1.154 -0.000
H4 2.865 0.317 -0.878
H5 2.743 -1.214 0.000
H6 2.865 0.318 0.878
C7 2.437 -0.169 0.000
S8 -1.560 -0.448 0.000
N9 0.383 1.219 0.000
H10 0.240 -2.120 -0.001
C11 0.046 -1.061 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24151.07954.82105.38084.82104.55632.46452.10114.51173.4719
C23.24152.20772.13802.14652.13801.49542.54091.37662.20041.3650
C31.07952.20773.96614.35423.96613.60061.72821.29623.47092.4134
H44.82102.13803.96611.76931.75631.09104.57512.78263.68753.2583
H55.38082.14654.35421.76931.76931.08854.36993.38902.66142.7011
H64.82102.13803.96611.75631.76931.09104.57502.78233.68813.2587
C74.55631.49543.60061.09101.08851.09104.00672.47912.93842.5525
S82.46452.54091.72824.57514.36994.57504.00672.55982.45681.7187
N92.10111.37661.29622.78263.38902.78232.47912.55983.34212.3050
H104.51172.20043.47093.68752.66143.68812.93842.45683.34211.0766
C113.47191.36502.41343.25832.70113.25872.55251.71872.30501.0766

picture of 4-Methylthiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 S8 120.997 H1 C3 N9 124.107
C2 C7 H4 110.532 C2 C7 H5 111.366
C2 C7 H6 110.533 C2 N9 C3 111.346
C2 C11 S8 110.444 C2 C11 H10 128.243
C3 S8 C11 88.879 H4 C7 H5 108.542
H4 C7 H6 107.196 H5 C7 H6 108.544
C7 C2 N9 119.290 C7 C2 C11 126.275
S8 C3 N9 114.896 S8 C11 H10 121.313
N9 C2 C11 114.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.172      
2 C 0.373      
3 C 0.385      
4 H 0.153      
5 H 0.129      
6 H 0.153      
7 C -0.295      
8 S -0.191      
9 N -0.845      
10 H 0.146      
11 C -0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.184 -1.322 0.000 1.335
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.643 0.311 0.000
y 0.311 11.126 0.000
z 0.000 0.000 7.337


<r2> (average value of r2) Å2
<r2> 179.036
(<r2>)1/2 13.380