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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-608.387162
Energy at 298.15K-608.393275
Nuclear repulsion energy274.377255
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 mPW1PW91/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3279 3130 1.33      
2 A 3247 3099 1.79      
3 A 3156 3012 16.91      
4 A 3128 2986 15.48      
5 A 3066 2926 23.78      
6 A 1599 1526 36.42      
7 A 1512 1443 54.68      
8 A 1503 1434 0.85      
9 A 1496 1428 9.33      
10 A 1429 1364 6.65      
11 A 1375 1312 15.21      
12 A 1271 1213 1.08      
13 A 1179 1125 3.38      
14 A 1073 1024 3.58      
15 A 1026 979 8.51      
16 A 965 921 15.60      
17 A 900 859 33.78      
18 A 845 807 10.55      
19 A 819 782 46.59      
20 A 734 700 12.84      
21 A 686 654 1.19      
22 A 660 630 0.20      
23 A 565 539 1.65      
24 A 495 472 2.53      
25 A 335 320 2.70      
26 A 235 224 5.06      
27 A 126 121 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 18350.8 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 17514.0 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 mPW1PW91/6-311G*
ABC
0.24553 0.08456 0.06364

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.551 2.019 0.000
C2 -0.946 -0.037 -0.000
C3 0.902 1.154 -0.000
H4 -2.861 0.311 0.879
H5 -2.738 -1.220 -0.001
H6 -2.861 0.313 -0.878
C7 -2.431 -0.174 0.000
S8 1.562 -0.446 0.000
N9 -0.389 1.219 -0.000
H10 -0.235 -2.121 -0.000
C11 -0.045 -1.059 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.23491.08184.81185.37424.81124.54612.46502.09804.50913.4673
C23.23492.19872.13552.14652.13551.49132.54111.37442.20241.3631
C31.08182.19873.95504.34513.95463.58791.73001.29213.46662.4068
H44.81182.13553.95501.77051.75781.09234.57222.77673.68633.2533
H55.37422.14654.34511.77051.77051.09014.36843.38612.66052.6979
H64.81122.13553.95461.75781.77051.09234.57252.77593.68733.2539
C74.54611.49133.58791.09231.09011.09234.00232.47242.93592.5459
S82.46502.54111.73004.57224.36844.57254.00232.56402.45641.7194
N92.09801.37441.29212.77673.38612.77592.47242.56403.34382.3040
H104.50912.20243.46663.68632.66053.68732.93592.45643.34381.0789
C113.46731.36312.40683.25332.69793.25392.54591.71942.30401.0789

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 120.731 H1 C3 N9 123.955
C2 C7 H4 110.547 C2 C7 H5 111.570
C2 C7 H6 110.545 C2 N9 C3 111.047
C2 C11 S8 110.516 C2 C11 H10 128.433
C3 S8 C11 88.491 H4 C7 H5 108.442
H4 C7 H6 107.150 H5 C7 H6 108.446
C7 C2 N9 119.198 C7 C2 C11 126.170
S8 C3 N9 115.314 S8 C11 H10 121.051
N9 C2 C11 114.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.241      
2 C 0.206      
3 C -0.214      
4 H 0.245      
5 H 0.228      
6 H 0.245      
7 C -0.692      
8 S 0.280      
9 N -0.298      
10 H 0.246      
11 C -0.486      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.175 -1.187 0.000 1.200
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.060 3.954 -0.000
y 3.954 -41.029 0.000
z -0.000 0.000 -44.568
Traceless
 xyz
x 3.739 3.954 -0.000
y 3.954 0.785 0.000
z -0.000 0.000 -4.523
Polar
3z2-r2-9.047
x2-y21.969
xy3.954
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> 178.381
(<r2>)1/2 13.356