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

using model chemistry: B3LYP/3-21G*

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/3-21G*
 hartrees
Energy at 0K-605.354645
Energy at 298.15K-605.360716
Nuclear repulsion energy271.525024
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/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 3286 3161 2.05      
2 A 3259 3135 1.76      
3 A 3141 3021 11.24      
4 A 3108 2990 11.48      
5 A 3058 2942 14.91      
6 A 1576 1516 8.90      
7 A 1546 1487 7.40      
8 A 1523 1465 19.12      
9 A 1467 1411 4.11      
10 A 1426 1372 36.43      
11 A 1317 1267 14.30      
12 A 1263 1215 2.92      
13 A 1180 1135 3.80      
14 A 1114 1072 9.68      
15 A 1049 1009 11.57      
16 A 910 876 11.05      
17 A 877 843 34.39      
18 A 854 821 59.21      
19 A 811 780 11.23      
20 A 799 768 2.85      
21 A 670 644 0.03      
22 A 657 632 6.05      
23 A 562 541 3.89      
24 A 500 481 2.35      
25 A 329 317 2.94      
26 A 236 227 5.30      
27 A 107 103 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 18312.0 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 17616.2 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/3-21G*
ABC
0.23926 0.08296 0.06232

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.580 2.026 0.000
C2 -0.961 -0.039 -0.000
C3 0.923 1.171 0.000
H4 -2.880 0.315 0.885
H5 -2.755 -1.225 -0.001
H6 -2.880 0.317 -0.883
C7 -2.457 -0.174 0.000
S8 1.573 -0.460 0.000
N9 -0.384 1.241 -0.000
H10 -0.261 -2.120 -0.000
C11 -0.053 -1.063 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.27481.07894.85845.41934.85744.59762.48652.11544.53693.4940
C23.27482.23902.14242.15092.14241.50182.56921.40422.19521.3686
C31.07892.23903.99704.38973.99633.63731.75591.30883.49742.4372
H44.85842.14243.99701.78121.76841.09584.60592.80533.68333.2671
H55.41932.15094.38971.78121.78121.09304.39583.42132.64952.7077
H64.85742.14243.99631.76841.78121.09584.60622.80423.68473.2679
C74.59761.50183.63731.09581.09301.09584.04042.50962.93382.5633
S82.48652.56921.75594.60594.39584.60624.04042.59342.47421.7340
N92.11541.40421.30882.80533.42132.80422.50962.59343.36322.3274
H104.53692.19523.49743.68332.64953.68472.93382.47423.36321.0777
C113.49401.36862.43723.26712.70773.26792.56331.73402.32741.0777

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 120.718 H1 C3 N9 124.461
C2 C7 H4 110.152 C2 C7 H5 110.996
C2 C7 H6 110.148 C2 N9 C3 111.186
C2 C11 S8 111.260 C2 C11 H10 127.228
C3 S8 C11 88.587 H4 C7 H5 108.936
H4 C7 H6 107.591 H5 C7 H6 108.939
C7 C2 N9 119.404 C7 C2 C11 126.451
S8 C3 N9 114.821 S8 C11 H10 121.513
N9 C2 C11 114.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.233      
2 C 0.239      
3 C -0.163      
4 H 0.221      
5 H 0.195      
6 H 0.221      
7 C -0.596      
8 S 0.370      
9 N -0.485      
10 H 0.220      
11 C -0.457      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.105 -1.240 0.000 1.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.618 4.002 -0.000
y 4.002 -41.302 0.000
z -0.000 0.000 -44.697
Traceless
 xyz
x 4.382 4.002 -0.000
y 4.002 0.356 0.000
z -0.000 0.000 -4.738
Polar
3z2-r2-9.475
x2-y22.684
xy4.002
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.179 -0.187 -0.002
y -0.187 8.864 0.000
z -0.002 0.000 4.158


<r2> (average value of r2) Å2
<r2> 181.438
(<r2>)1/2 13.470