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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-608.172775
Energy at 298.15K-608.178568
Nuclear repulsion energy265.260617
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 BLYP/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 3225 3200 1.59      
2 A 3214 3190 1.15      
3 A 3065 3042 17.24      
4 A 3030 3007 19.00      
5 A 2975 2952 26.59      
6 A 1533 1521 10.21      
7 A 1486 1474 7.41      
8 A 1482 1471 18.71      
9 A 1444 1433 51.38      
10 A 1424 1413 10.24      
11 A 1279 1269 7.87      
12 A 1211 1202 6.00      
13 A 1135 1126 5.26      
14 A 1073 1065 6.68      
15 A 1018 1010 10.78      
16 A 880 873 12.31      
17 A 799 793 30.73      
18 A 776 770 60.35      
19 A 737 731 10.23      
20 A 721 715 0.91      
21 A 628 624 0.02      
22 A 576 572 13.17      
23 A 514 510 11.72      
24 A 454 451 3.24      
25 A 325 323 1.86      
26 A 223 221 3.36      
27 A 120 119 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 17672.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 17538.4 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 BLYP/6-31G
ABC
0.22840 0.07917 0.05945

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.532 2.109 0.000
C2 -0.986 -0.056 -0.000
C3 0.885 1.236 0.000
H4 -2.927 0.289 0.889
H5 -2.789 -1.256 -0.002
H6 -2.927 0.292 -0.887
C7 -2.489 -0.197 0.000
S8 1.642 -0.463 0.000
N9 -0.424 1.246 -0.000
H10 -0.248 -2.154 -0.000
C11 -0.067 -1.083 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.32041.08594.89705.47684.89574.63472.57412.13704.61943.5704
C23.32042.27402.16262.16642.16251.50942.65871.41852.22391.3780
C31.08592.27404.02734.44024.02643.66571.85991.30873.57462.5077
H44.89702.16264.02731.78871.77581.10394.71442.82383.73303.2939
H55.47682.16644.44021.78871.78881.10084.50153.44382.69552.7275
H64.89572.16254.02641.77581.78881.10394.71482.82223.73483.2950
C74.63471.50943.66571.10391.10081.10394.13862.51952.97482.5782
S82.57412.65871.85994.71444.50154.71484.13862.68052.53571.8181
N92.13701.41851.30872.82383.44382.82222.51952.68053.40472.3567
H104.61942.22393.57463.73302.69553.73482.97482.53573.40471.0856
C113.57041.37802.50773.29392.72753.29502.57821.81812.35671.0856

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 119.472 H1 C3 N9 126.099
C2 C7 H4 110.745 C2 C7 H5 111.228
C2 C7 H6 110.736 C2 N9 C3 112.920
C2 C11 S8 111.838 C2 C11 H10 128.635
C3 S8 C11 85.963 H4 C7 H5 108.448
H4 C7 H6 107.093 H5 C7 H6 108.455
C7 C2 N9 118.719 C7 C2 C11 126.431
S8 C3 N9 114.429 S8 C11 H10 119.527
N9 C2 C11 114.850
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.162      
2 C 0.263      
3 C -0.207      
4 H 0.151      
5 H 0.127      
6 H 0.151      
7 C -0.408      
8 S 0.342      
9 N -0.293      
10 H 0.148      
11 C -0.438      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.332 -1.010 0.000 1.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.967 4.523 -0.001
y 4.523 -41.327 0.000
z -0.001 0.000 -44.485
Traceless
 xyz
x 2.939 4.523 -0.001
y 4.523 0.899 0.000
z -0.001 0.000 -3.838
Polar
3z2-r2-7.676
x2-y21.360
xy4.523
xz-0.001
yz0.000


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


<r2> (average value of r2) Å2
<r2> 188.772
(<r2>)1/2 13.739