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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-605.236240
Energy at 298.15K-605.242217
Nuclear repulsion energy267.689442
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 3308 3192 3.07      
2 A 3275 3160 0.95      
3 A 3143 3033 10.21      
4 A 3110 3000 11.06      
5 A 3059 2952 14.14      
6 A 1590 1534 7.92      
7 A 1546 1491 7.69      
8 A 1534 1480 18.05      
9 A 1494 1441 55.33      
10 A 1466 1415 9.54      
11 A 1303 1257 9.76      
12 A 1228 1185 7.13      
13 A 1165 1125 5.12      
14 A 1117 1078 11.21      
15 A 1055 1018 12.62      
16 A 889 858 10.70      
17 A 853 823 68.41      
18 A 822 793 35.69      
19 A 804 776 0.18      
20 A 758 732 10.30      
21 A 662 639 0.06      
22 A 588 567 14.09      
23 A 533 514 12.81      
24 A 473 456 4.36      
25 A 326 315 2.01      
26 A 233 225 4.30      
27 A 119 115 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 18227.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 17587.4 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 B3LYP/3-21G
ABC
0.23166 0.08077 0.06057

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 1.529 2.087 0.000
C2 -0.973 -0.055 -0.000
C3 0.881 1.226 0.000
H4 -2.892 0.296 0.885
H5 -2.765 -1.244 -0.001
H6 -2.892 0.298 -0.884
C7 -2.469 -0.192 0.000
S8 1.623 -0.464 0.000
N9 -0.410 1.240 -0.000
H10 -0.273 -2.130 -0.000
C11 -0.073 -1.072 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.29331.07774.85135.43434.85074.60212.55292.11624.58593.5427
C23.29332.25312.14222.15072.14221.50252.62771.41122.19021.3583
C31.07772.25313.98524.40363.98483.63781.84581.29113.54882.4887
H44.85132.14223.98521.78141.76921.09574.66292.79873.67813.2558
H55.43432.15074.40361.78141.78151.09284.45613.42242.64442.6967
H64.85072.14223.98481.76921.78151.09574.66322.79803.67903.2563
C74.60211.50253.63781.09571.09281.09574.10082.50782.92892.5523
S82.55292.62771.84584.66294.45614.66324.10082.65232.52361.8020
N92.11621.41121.29112.79873.42242.79802.50782.65233.37222.3363
H104.58592.19023.54883.67812.64443.67902.92892.52363.37221.0762
C113.54271.35832.48873.25582.69673.25632.55231.80202.33631.0762

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 119.339 H1 C3 N9 126.365
C2 C7 H4 110.090 C2 C7 H5 110.942
C2 C7 H6 110.088 C2 N9 C3 112.907
C2 C11 S8 111.736 C2 C11 H10 127.850
C3 S8 C11 86.034 H4 C7 H5 108.982
H4 C7 H6 107.680 H5 C7 H6 108.986
C7 C2 N9 118.757 C7 C2 C11 126.214
S8 C3 N9 114.296 S8 C11 H10 120.414
N9 C2 C11 115.029
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 0.246     0.164
2 C 0.280     0.570
3 C -0.228     0.089
4 H 0.222     0.217
5 H 0.197     0.178
6 H 0.222     0.217
7 C -0.593     -0.737
8 S 0.471     -0.044
9 N -0.467     -0.471
10 H 0.230     0.260
11 C -0.580     -0.442


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.348 -0.905 0.000 0.970
CHELPG        
AIM        
ESP -0.334 -0.842 -0.001 0.906


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.756 4.580 -0.000
y 4.580 -40.946 0.000
z -0.000 0.000 -45.091
Traceless
 xyz
x 3.263 4.580 -0.000
y 4.580 1.478 0.000
z -0.000 0.000 -4.741
Polar
3z2-r2-9.481
x2-y21.190
xy4.580
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.323 -0.235 -0.003
y -0.235 8.999 0.000
z -0.003 0.000 3.955


<r2> (average value of r2) Å2
<r2> 185.768
(<r2>)1/2 13.630