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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-608.336592
Energy at 298.15K-608.342723
Nuclear repulsion energy273.914019
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 mPW1PW91/6-31+G**
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 3299 3140 1.25      
2 A 3269 3111 0.07      
3 A 3173 3020 12.03      
4 A 3147 2995 8.87      
5 A 3075 2927 21.68      
6 A 1598 1521 40.12      
7 A 1511 1438 48.82      
8 A 1492 1420 6.97      
9 A 1484 1412 8.61      
10 A 1422 1354 7.15      
11 A 1377 1310 13.94      
12 A 1269 1207 0.60      
13 A 1177 1120 3.48      
14 A 1065 1014 3.35      
15 A 1021 972 8.12      
16 A 964 918 13.75      
17 A 904 861 31.06      
18 A 851 810 10.34      
19 A 828 788 47.31      
20 A 738 703 14.02      
21 A 687 654 1.55      
22 A 660 628 0.13      
23 A 565 538 1.51      
24 A 493 469 2.60      
25 A 337 321 3.00      
26 A 236 224 5.23      
27 A 133 127 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 18387.6 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 17501.3 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 mPW1PW91/6-31+G**
ABC
0.24468 0.08429 0.06343

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.556 2.020 0.000
C2 -0.949 -0.037 -0.000
C3 0.906 1.155 0.000
H4 -2.864 0.312 0.881
H5 -2.738 -1.221 -0.001
H6 -2.864 0.314 -0.880
C7 -2.436 -0.173 0.000
S8 1.563 -0.446 0.000
N9 -0.389 1.221 -0.000
H10 -0.237 -2.125 -0.000
C11 -0.044 -1.062 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24171.08254.82025.38074.81974.55532.46682.10344.51663.4732
C23.24172.20502.13692.14582.13691.49342.54531.37692.20601.3680
C31.08252.20503.96274.35073.96243.59651.73061.29743.47332.4121
H44.82022.13693.96271.77381.76181.09344.57742.77983.69023.2591
H55.38072.14584.35071.77381.77381.09114.37053.38872.65902.6992
H64.81972.13693.96241.76181.77381.09344.57772.77923.69093.2596
C74.55531.49343.59651.09341.09111.09344.00862.47652.94022.5525
S82.46682.54531.73064.57744.37054.57774.00862.56782.46151.7208
N92.10341.37691.29742.77983.38872.77922.47652.56783.34962.3097
H104.51662.20603.47333.69022.65903.69092.94022.46153.34961.0800
C113.47321.36802.41213.25912.69923.25962.55251.72082.30971.0800

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 120.792 H1 C3 N9 123.968
C2 C7 H4 110.451 C2 C7 H5 111.299
C2 C7 H6 110.450 C2 N9 C3 111.042
C2 C11 S8 110.462 C2 C11 H10 128.233
C3 S8 C11 88.673 H4 C7 H5 108.587
H4 C7 H6 107.349 H5 C7 H6 108.590
C7 C2 N9 119.209 C7 C2 C11 126.208
S8 C3 N9 115.240 S8 C11 H10 121.306
N9 C2 C11 114.583
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.193      
2 C -0.115      
3 C -0.044      
4 H 0.190      
5 H 0.166      
6 H 0.190      
7 C -0.761      
8 S 0.075      
9 N -0.066      
10 H 0.196      
11 C -0.026      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.210 -1.328 0.000 1.345
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.118 4.084 -0.000
y 4.084 -41.620 0.000
z -0.000 0.000 -44.717
Traceless
 xyz
x 4.050 4.084 -0.000
y 4.084 0.298 0.000
z -0.000 0.000 -4.348
Polar
3z2-r2-8.695
x2-y22.502
xy4.084
xz-0.000
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> 179.034
(<r2>)1/2 13.380