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

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-606.339167
Energy at 298.15K-606.345611
Nuclear repulsion energy275.088171
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 HF/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 3434 3100 2.88      
2 A 3397 3066 3.46      
3 A 3277 2957 23.80      
4 A 3257 2940 22.52      
5 A 3194 2883 28.79      
6 A 1767 1595 48.86      
7 A 1662 1500 45.03      
8 A 1614 1457 6.92      
9 A 1604 1447 4.57      
10 A 1552 1401 2.93      
11 A 1475 1331 26.05      
12 A 1371 1238 1.34      
13 A 1267 1143 6.73      
14 A 1168 1055 4.20      
15 A 1110 1002 6.02      
16 A 1026 926 22.69      
17 A 964 870 26.80      
18 A 936 845 36.73      
19 A 906 818 6.47      
20 A 853 770 22.10      
21 A 727 656 2.02      
22 A 712 643 1.96      
23 A 595 537 3.43      
24 A 518 468 5.20      
25 A 355 320 2.52      
26 A 251 227 4.39      
27 A 152 137 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 19571.2 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 17665.0 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 HF/6-31G**
ABC
0.24705 0.08483 0.06389

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.534 2.013 -0.001
C2 -0.939 -0.049 -0.000
C3 0.897 1.149 0.000
H4 -2.848 0.323 0.876
H5 -2.745 -1.201 -0.001
H6 -2.848 0.326 -0.874
C7 -2.433 -0.164 0.000
S8 1.560 -0.444 0.000
N9 -0.375 1.215 -0.000
H10 -0.256 -2.111 -0.000
C11 -0.055 -1.060 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.21991.07344.77775.35194.77654.52482.45702.06904.49563.4594
C23.21992.19232.13302.14242.13301.49802.53051.38412.17261.3435
C31.07342.19233.93374.33463.93313.57911.72571.27353.45792.4054
H44.77772.13303.93371.76171.75071.08504.55952.77123.66263.2379
H55.35192.14244.33461.76171.76171.08334.37183.38462.65102.6944
H64.77652.13303.93311.75071.76171.08494.56002.77003.66393.2387
C74.52481.49803.57911.08501.08331.08494.00292.47702.92102.5414
S82.45702.53051.72574.55954.37184.56004.00292.54892.46521.7285
N92.06901.38411.27352.77123.38462.77002.47702.54893.32822.2975
H104.49562.17263.45793.66262.65103.66392.92102.46523.32821.0701
C113.45941.34352.40543.23792.69443.23872.54141.72852.29751.0701

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 120.978 H1 C3 N9 123.448
C2 C7 H4 110.318 C2 C7 H5 111.175
C2 C7 H6 110.316 C2 N9 C3 111.096
C2 C11 S8 110.293 C2 C11 H10 128.003
C3 S8 C11 88.272 H4 C7 H5 108.682
H4 C7 H6 107.569 H5 C7 H6 108.685
C7 C2 N9 118.460 C7 C2 C11 126.776
S8 C3 N9 115.574 S8 C11 H10 121.705
N9 C2 C11 114.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.182 0.117    
2 C 0.243 0.507    
3 C -0.059 0.226    
4 H 0.142 0.143    
5 H 0.120 0.090    
6 H 0.142 0.143    
7 C -0.337 -0.456    
8 S 0.261 -0.051    
9 N -0.471 -0.568    
10 H 0.183 0.234    
11 C -0.407 -0.385    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.143 -1.112 -0.000 1.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.704 4.452 -0.001
y 4.452 -41.241 -0.000
z -0.001 -0.000 -44.831
Traceless
 xyz
x 3.332 4.452 -0.001
y 4.452 1.027 -0.000
z -0.001 -0.000 -4.359
Polar
3z2-r2-8.717
x2-y21.536
xy4.452
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.902 -0.352 -0.000
y -0.352 8.970 0.000
z -0.000 0.000 4.883


<r2> (average value of r2) Å2
<r2> 177.970
(<r2>)1/2 13.341