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

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-606.377547
Energy at 298.15K-606.384004
Nuclear repulsion energy274.395734
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/aug-cc-pVDZ
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 3417 3112 2.93      
2 A 3381 3079 1.48      
3 A 3265 2973 22.32      
4 A 3243 2953 19.44      
5 A 3179 2894 29.00      
6 A 1746 1590 54.46      
7 A 1634 1488 41.18      
8 A 1584 1442 9.50      
9 A 1573 1432 6.08      
10 A 1522 1386 3.31      
11 A 1455 1325 22.07      
12 A 1350 1229 1.27      
13 A 1248 1137 6.80      
14 A 1151 1048 1.84      
15 A 1097 999 5.81      
16 A 1016 925 20.08      
17 A 952 867 26.82      
18 A 926 843 37.23      
19 A 894 814 5.71      
20 A 826 752 23.45      
21 A 720 656 1.94      
22 A 707 644 0.75      
23 A 590 538 2.26      
24 A 512 467 5.97      
25 A 355 323 2.69      
26 A 251 229 4.86      
27 A 163 148 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 19378.5 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 17646.1 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/aug-cc-pVDZ
ABC
0.24580 0.08446 0.06360

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.541 2.020 -0.001
C2 -0.943 -0.047 -0.000
C3 0.900 1.152 0.000
H4 -2.853 0.327 0.881
H5 -2.747 -1.206 -0.001
H6 -2.853 0.329 -0.880
C7 -2.437 -0.163 0.000
S8 1.564 -0.445 0.000
N9 -0.375 1.216 -0.000
H10 -0.259 -2.121 -0.000
C11 -0.057 -1.064 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.23151.07904.79065.36594.78994.53782.46512.07784.51453.4733
C23.23152.19872.13652.14422.13651.49902.53801.38522.18311.3484
C31.07902.19873.94234.34293.94203.58701.72941.27673.47142.4137
H44.79062.13653.94231.77131.76071.09014.56932.77613.67363.2445
H55.36592.14424.34291.77131.77131.08814.37753.39012.65122.6938
H64.78992.13653.94201.76071.77131.09014.56972.77553.67443.2450
C74.53781.49903.58701.09011.08811.09014.01112.48092.92902.5452
S82.46512.53801.72944.56934.37754.56974.01112.55322.47551.7350
N92.07781.38521.27672.77613.39012.77552.48092.55323.33862.3022
H104.51452.18313.47143.67362.65123.67442.92902.47553.33861.0756
C113.47331.34842.41373.24452.69383.24502.54521.73502.30221.0756

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 120.990 H1 C3 N9 123.557
C2 C7 H4 110.214 C2 C7 H5 110.958
C2 C7 H6 110.215 C2 N9 C3 111.313
C2 C11 S8 110.168 C2 C11 H10 128.130
C3 S8 C11 88.329 H4 C7 H5 108.821
H4 C7 H6 107.731 H5 C7 H6 108.824
C7 C2 N9 118.616 C7 C2 C11 126.647
S8 C3 N9 115.453 S8 C11 H10 121.702
N9 C2 C11 114.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.243      
2 C 0.011      
3 C 0.272      
4 H 0.037      
5 H -0.079      
6 H 0.037      
7 C 0.440      
8 S 0.455      
9 N -0.734      
10 H -0.419      
11 C 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.087 -1.143 -0.000 1.146
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.141 4.436 -0.001
y 4.436 -41.573 -0.000
z -0.001 -0.000 -45.581
Traceless
 xyz
x 3.436 4.436 -0.001
y 4.436 1.288 -0.000
z -0.001 -0.000 -4.724
Polar
3z2-r2-9.447
x2-y21.432
xy4.436
xz-0.001
yz-0.000


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> 178.982
(<r2>)1/2 13.378