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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-607.942423
Energy at 298.15K-607.948345
Nuclear repulsion energy272.353683
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 PBEPBE/6-31G(2df,p)
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 3196 3163 1.44      
2 A 3165 3132 0.58      
3 A 3080 3048 9.91      
4 A 3045 3014 8.99      
5 A 2981 2950 19.45      
6 A 1517 1502 32.56      
7 A 1440 1425 43.43      
8 A 1430 1415 1.24      
9 A 1425 1410 5.48      
10 A 1357 1343 1.71      
11 A 1318 1304 10.71      
12 A 1210 1197 1.79      
13 A 1117 1106 3.43      
14 A 1020 1009 3.70      
15 A 979 969 10.93      
16 A 921 912 12.89      
17 A 870 861 24.61      
18 A 808 800 15.53      
19 A 779 771 34.28      
20 A 704 697 4.71      
21 A 656 650 1.06      
22 A 636 629 0.21      
23 A 543 538 1.46      
24 A 482 477 1.45      
25 A 323 319 2.19      
26 A 227 225 3.08      
27 A 115 113 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 17672.1 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 17490.0 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 PBEPBE/6-31G(2df,p)
ABC
0.24114 0.08352 0.06276

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.572 2.031 -0.000
C2 -0.953 -0.034 -0.000
C3 0.911 1.164 0.000
H4 -2.884 0.310 0.886
H5 -2.747 -1.235 -0.001
H6 -2.884 0.311 -0.886
C7 -2.446 -0.178 0.000
S8 1.570 -0.451 0.000
N9 -0.395 1.231 -0.000
H10 -0.230 -2.138 -0.000
C11 -0.042 -1.067 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.26181.09024.85855.41494.85814.58512.48162.12344.54243.4937
C23.26182.21572.15252.15902.15251.49992.55701.38252.22541.3780
C31.09022.21573.98984.37453.98953.61521.74391.30773.49422.4265
H44.85852.15253.98981.78731.77211.10254.60452.79833.71803.2805
H55.41492.15904.37451.78731.78731.09974.38723.40802.67342.7099
H64.85812.15253.98951.77211.78731.10254.60472.79783.71873.2809
C74.58511.49993.61521.10251.09971.10254.02502.48832.95872.5635
S82.48162.55701.74394.60454.38724.60474.02502.58612.46761.7257
N92.12341.38251.30772.79833.40802.79782.48832.58613.37362.3255
H104.54242.22543.49423.71802.67343.71872.95872.46763.37361.0874
C113.49371.37802.42653.28052.70993.28092.56351.72572.32551.0874

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 120.482 H1 C3 N9 124.386
C2 C7 H4 110.679 C2 C7 H5 111.373
C2 C7 H6 110.678 C2 N9 C3 110.871
C2 C11 S8 110.447 C2 C11 H10 128.631
C3 S8 C11 88.751 H4 C7 H5 108.504
H4 C7 H6 106.958 H5 C7 H6 108.507
C7 C2 N9 119.317 C7 C2 C11 125.883
S8 C3 N9 115.132 S8 C11 H10 120.923
N9 C2 C11 114.800
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.146      
2 C 0.335      
3 C -0.073      
4 H 0.153      
5 H 0.135      
6 H 0.153      
7 C -0.516      
8 S -0.009      
9 N -0.231      
10 H 0.136      
11 C -0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.045 -1.087 0.000 1.088
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.869 3.686 -0.000
y 3.686 -40.545 0.000
z -0.000 0.000 -43.500
Traceless
 xyz
x 3.153 3.686 -0.000
y 3.686 0.640 0.000
z -0.000 0.000 -3.793
Polar
3z2-r2-7.586
x2-y21.676
xy3.686
xz-0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.656 -0.193 -0.000
y -0.193 9.968 0.000
z -0.000 0.000 5.605


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000