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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-608.328803
Energy at 298.15K-608.334918
Nuclear repulsion energy273.974367
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 mPW1PW91/6-31G**
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 3303 3143 1.86      
2 A 3268 3110 0.60      
3 A 3178 3024 11.69      
4 A 3151 2998 10.63      
5 A 3079 2929 20.03      
6 A 1607 1529 36.37      
7 A 1521 1448 43.90      
8 A 1500 1427 6.45      
9 A 1491 1419 6.63      
10 A 1428 1359 4.72      
11 A 1381 1314 13.43      
12 A 1272 1210 0.95      
13 A 1178 1121 3.40      
14 A 1069 1017 5.44      
15 A 1023 973 9.68      
16 A 965 918 15.30      
17 A 905 861 29.87      
18 A 851 810 12.15      
19 A 829 789 39.95      
20 A 743 707 10.11      
21 A 686 653 1.45      
22 A 658 626 0.35      
23 A 565 538 1.91      
24 A 495 471 2.25      
25 A 336 319 2.60      
26 A 235 224 4.07      
27 A 127 121 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 18421.6 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 17528.2 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 mPW1PW91/6-31G**
ABC
0.24450 0.08438 0.06347

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.556 2.020 0.000
C2 -0.947 -0.037 -0.000
C3 0.904 1.156 0.000
H4 -2.864 0.310 0.881
H5 -2.736 -1.222 -0.001
H6 -2.864 0.313 -0.879
C7 -2.434 -0.174 0.000
S8 1.563 -0.447 0.000
N9 -0.390 1.222 -0.000
H10 -0.238 -2.124 -0.000
C11 -0.044 -1.062 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.23941.08244.81975.37874.81894.55332.46652.10274.51493.4720
C23.23942.20182.13782.14622.13781.49352.54341.37702.20411.3661
C31.08242.20183.96054.34793.96003.59331.73261.29563.47242.4115
H44.81972.13783.96051.77291.76011.09324.57672.77993.68723.2573
H55.37872.14624.34791.77291.77291.09084.36863.38842.65602.6971
H64.81892.13783.96001.76011.77291.09314.57702.77883.68863.2582
C74.55331.49353.59331.09321.09081.09314.00662.47582.93682.5498
S82.46652.54341.73264.57674.36864.57704.00662.56912.46081.7207
N92.10271.37701.29562.77993.38842.77882.47582.56913.34962.3103
H104.51492.20413.47243.68722.65603.68862.93682.46083.34961.0795
C113.47201.36612.41153.25732.69713.25822.54981.72072.31031.0795

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 120.613 H1 C3 N9 124.068
C2 C7 H4 110.522 C2 C7 H5 111.345
C2 C7 H6 110.520 C2 N9 C3 110.906
C2 C11 S8 110.442 C2 C11 H10 128.263
C3 S8 C11 88.583 H4 C7 H5 108.545
H4 C7 H6 107.235 H5 C7 H6 108.550
C7 C2 N9 119.139 C7 C2 C11 126.112
S8 C3 N9 115.319 S8 C11 H10 121.295
N9 C2 C11 114.749
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.172      
2 C 0.261      
3 C -0.117      
4 H 0.161      
5 H 0.137      
6 H 0.161      
7 C -0.429      
8 S 0.273      
9 N -0.400      
10 H 0.168      
11 C -0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.102 -1.172 0.000 1.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.533 3.915 -0.000
y 3.915 -40.565 0.000
z -0.000 0.000 -43.831
Traceless
 xyz
x 3.665 3.915 -0.000
y 3.915 0.616 0.000
z -0.000 0.000 -4.282
Polar
3z2-r2-8.563
x2-y22.033
xy3.915
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> 178.411
(<r2>)1/2 13.357