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

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-606.391440
Energy at 298.15K-606.397877
Nuclear repulsion energy275.233927
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/6-311G*
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 3421 3094 3.00      
2 A 3390 3066 5.65      
3 A 3266 2954 30.71      
4 A 3247 2937 28.98      
5 A 3192 2887 33.77      
6 A 1754 1587 50.39      
7 A 1646 1489 50.34      
8 A 1619 1465 6.40      
9 A 1610 1456 6.52      
10 A 1552 1403 3.17      
11 A 1470 1330 27.89      
12 A 1370 1239 1.49      
13 A 1265 1144 6.91      
14 A 1171 1059 2.37      
15 A 1111 1005 5.44      
16 A 1023 925 22.99      
17 A 952 861 29.57      
18 A 929 840 42.33      
19 A 896 810 4.78      
20 A 838 758 25.50      
21 A 724 655 1.90      
22 A 712 644 1.33      
23 A 593 537 3.19      
24 A 517 468 5.81      
25 A 354 320 2.55      
26 A 250 226 5.23      
27 A 153 138 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 19513.4 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 17647.9 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/6-311G*
ABC
0.24755 0.08486 0.06394

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.531 2.013 -0.001
C2 -0.939 -0.049 -0.000
C3 0.895 1.148 0.000
H4 -2.848 0.323 0.875
H5 -2.748 -1.200 -0.001
H6 -2.848 0.325 -0.874
C7 -2.432 -0.164 0.000
S8 1.561 -0.443 0.000
N9 -0.374 1.213 -0.000
H10 -0.253 -2.111 -0.000
C11 -0.055 -1.059 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.21741.07324.77435.35034.77324.52122.45632.06634.49263.4571
C23.21742.19042.13242.14362.13241.49732.53051.38272.17271.3424
C31.07322.19043.93144.33393.93093.57651.72491.27133.45502.4031
H44.77432.13243.93141.75961.74911.08434.55902.77053.66343.2366
H55.35032.14364.33391.75961.75961.08284.37423.38432.65602.6965
H64.77322.13243.93091.74911.75961.08434.55952.76953.66473.2374
C74.52121.49733.57651.08431.08281.08434.00232.47582.92202.5401
S82.45632.53051.72494.55904.37424.55954.00232.54712.46331.7288
N92.06631.38271.27132.77053.38432.76952.47582.54713.32582.2946
H104.49262.17273.45503.66342.65603.66472.92202.46333.32581.0698
C113.45711.34242.40313.23662.69653.23742.54011.72882.29461.0698

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 120.995 H1 C3 N9 123.389
C2 C7 H4 110.356 C2 C7 H5 111.352
C2 C7 H6 110.355 C2 N9 C3 111.177
C2 C11 S8 110.328 C2 C11 H10 128.140
C3 S8 C11 88.182 H4 C7 H5 108.573
H4 C7 H6 107.521 H5 C7 H6 108.576
C7 C2 N9 118.501 C7 C2 C11 126.800
S8 C3 N9 115.615 S8 C11 H10 121.532
N9 C2 C11 114.698
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.245 0.117   0.171
2 C 0.241 0.521   0.651
3 C -0.147 0.217   0.115
4 H 0.232 0.141   0.202
5 H 0.216 0.094   0.156
6 H 0.232 0.141   0.202
7 C -0.643 -0.464   -0.704
8 S 0.248 -0.040   -0.008
9 N -0.379 -0.559   -0.552
10 H 0.253 0.239   0.282
11 C -0.498 -0.406   -0.515


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.152 -1.094 -0.000 1.105
CHELPG        
AIM        
ESP 0.185 -1.029 -0.000 1.046


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.072 4.430 -0.001
y 4.430 -41.449 -0.000
z -0.001 -0.000 -45.373
Traceless
 xyz
x 3.339 4.430 -0.001
y 4.430 1.273 -0.000
z -0.001 -0.000 -4.612
Polar
3z2-r2-9.225
x2-y21.377
xy4.430
xz-0.001
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.344 -0.457 -0.000
y -0.457 9.200 0.000
z -0.000 0.000 5.017


<r2> (average value of r2) Å2
<r2> 178.091
(<r2>)1/2 13.345