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

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-608.237936
Energy at 298.15K-608.244022
HF Energy-608.237936
Nuclear repulsion energy273.844754
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 M06-2X/6-31G*
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 3296 3121 2.88      
2 A 3273 3100 0.51      
3 A 3183 3014 11.23      
4 A 3154 2987 8.56      
5 A 3086 2923 14.82      
6 A 1634 1547 32.84      
7 A 1538 1457 50.15      
8 A 1516 1435 6.89      
9 A 1509 1429 6.20      
10 A 1441 1365 4.50      
11 A 1381 1308 17.03      
12 A 1274 1207 2.04      
13 A 1178 1116 4.54      
14 A 1078 1021 4.85      
15 A 1030 975 8.32      
16 A 968 917 15.43      
17 A 912 864 28.94      
18 A 858 812 17.17      
19 A 855 809 37.48      
20 A 769 729 11.23      
21 A 688 651 1.64      
22 A 657 622 0.49      
23 A 566 536 2.19      
24 A 495 469 2.36      
25 A 335 317 2.32      
26 A 237 224 3.94      
27 A 104 99 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 18507.1 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 17526.3 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 M06-2X/6-31G*
ABC
0.24427 0.08427 0.06340

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.556 2.001 -0.000
C2 0.940 -0.004 -0.001
C3 -0.926 1.150 -0.001
H4 2.864 0.463 -0.771
H5 2.693 -1.203 -0.192
H6 2.833 0.133 0.965
C7 2.414 -0.165 0.000
S8 -1.541 -0.461 0.000
N9 0.367 1.208 0.000
H10 0.310 -2.076 -0.000
C11 0.062 -1.048 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.20111.05854.74285.32464.86634.52182.46182.07954.48283.4509
C23.20112.19382.12452.13242.12951.48242.52351.34092.16571.3642
C31.05852.19383.92824.32074.01203.58921.72471.29423.45412.4094
H44.74282.12453.92821.77241.76781.09214.56742.71793.68333.2758
H55.32462.13244.32071.77241.77301.09204.30333.35592.54522.6425
H64.86632.12954.01201.76781.77301.09354.51882.85803.48953.1629
C74.52181.48243.58921.09211.09201.09353.96642.46492.84222.5120
S82.46182.52351.72474.56744.30334.51883.96642.53572.45631.7074
N92.07951.34091.29422.71793.35592.85802.46492.53573.28462.2767
H104.48282.16573.45413.68332.54523.48952.84222.45633.28461.0573
C113.45091.36422.40943.27582.64253.16292.51201.70742.27671.0573

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 122.568 H1 C3 N9 123.925
C2 C7 H4 110.301 C2 C7 H5 110.940
C2 C7 H6 110.620 C2 N9 C3 112.713
C2 C11 S8 109.979 C2 C11 H10 126.379
C3 S8 C11 89.179 H4 C7 H5 108.485
H4 C7 H6 107.970 H5 C7 H6 108.437
C7 C2 N9 121.550 C7 C2 C11 123.828
S8 C3 N9 113.506 S8 C11 H10 123.642
N9 C2 C11 114.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.212      
2 C 0.266      
3 C -0.154      
4 H 0.189      
5 H 0.166      
6 H 0.189      
7 C -0.521      
8 S 0.266      
9 N -0.395      
10 H 0.208      
11 C -0.426      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.197 -1.200 0.000 1.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.940 3.914 -0.000
y 3.914 -40.867 0.000
z -0.000 0.000 -44.162
Traceless
 xyz
x 3.575 3.914 -0.000
y 3.914 0.684 0.000
z -0.000 0.000 -4.259
Polar
3z2-r2-8.518
x2-y21.927
xy3.914
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.506 -0.252 -0.000
y -0.252 9.338 0.000
z -0.000 0.000 4.920


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000