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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-606.441541
Energy at 298.15K-606.448014
HF Energy-606.441541
Nuclear repulsion energy276.153193
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/Def2TZVPP
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 3405 3086 2.49      
2 A 3365 3050 2.36      
3 A 3248 2944 22.80      
4 A 3227 2925 19.65      
5 A 3173 2876 27.80      
6 A 1737 1574 57.68      
7 A 1622 1470 35.40      
8 A 1603 1453 6.77      
9 A 1593 1444 5.98      
10 A 1538 1394 1.95      
11 A 1461 1324 27.49      
12 A 1364 1236 0.72      
13 A 1256 1138 6.80      
14 A 1165 1056 2.12      
15 A 1103 1000 5.53      
16 A 1019 924 21.43      
17 A 969 879 25.66      
18 A 930 843 36.13      
19 A 904 819 5.56      
20 A 851 771 21.95      
21 A 724 657 1.74      
22 A 719 652 0.58      
23 A 593 537 1.82      
24 A 525 476 6.07      
25 A 357 323 2.71      
26 A 252 229 4.83      
27 A 159 144 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 19430.1 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 17611.5 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/Def2TZVPP
ABC
0.24903 0.08547 0.06438

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.548 1.998 0.001
C2 -0.931 -0.041 0.000
C3 0.909 1.140 0.001
H4 -2.834 0.333 0.873
H5 -2.732 -1.189 -0.000
H6 -2.834 0.334 -0.874
C7 -2.420 -0.154 -0.000
S8 1.541 -0.447 -0.000
N9 -0.361 1.209 -0.000
H10 -0.268 -2.105 0.001
C11 -0.059 -1.059 0.001

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.20971.06954.76835.33644.76834.51402.44532.06564.48683.4535
C23.20972.18662.12742.13602.12741.49352.50441.37402.16741.3395
C31.06952.18663.92764.32263.92773.57191.70851.27213.45212.4028
H44.76832.12743.92761.75801.74741.08274.52882.76533.64543.2245
H55.33642.13604.32261.75801.75811.08094.33653.37242.62872.6759
H64.76832.12743.92771.74741.75811.08274.52852.76513.64603.2249
C74.51401.49353.57191.08271.08091.08273.97122.46942.90432.5278
S82.44532.50441.70854.52884.33654.52853.97122.52172.45331.7127
N92.06561.37401.27212.76533.37242.76512.46942.52173.31522.2877
H104.48682.16743.45213.64542.62873.64602.90432.45333.31521.0668
C113.45351.33952.40283.22452.67593.22492.52781.71272.28771.0668

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 121.639 H1 C3 N9 123.575
C2 C7 H4 110.318 C2 C7 H5 111.129
C2 C7 H6 110.322 C2 N9 C3 111.397
C2 C11 S8 109.664 C2 C11 H10 128.144
C3 S8 C11 89.226 H4 C7 H5 108.691
H4 C7 H6 107.594 H5 C7 H6 108.693
C7 C2 N9 118.837 C7 C2 C11 126.236
S8 C3 N9 114.786 S8 C11 H10 122.192
N9 C2 C11 114.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.086      
2 C 0.109      
3 C 0.080      
4 H 0.075      
5 H 0.064      
6 H 0.075      
7 C -0.179      
8 S 0.109      
9 N -0.395      
10 H 0.093      
11 C -0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.171 -1.161 0.000 1.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.851 4.271 0.000
y 4.271 -41.512 0.000
z 0.000 0.000 -44.949
Traceless
 xyz
x 3.379 4.271 0.000
y 4.271 0.888 0.000
z 0.000 0.000 -4.267
Polar
3z2-r2-8.534
x2-y21.661
xy4.271
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.068 -0.351 0.000
y -0.351 9.920 0.000
z 0.000 0.000 6.433


<r2> (average value of r2) Å2
<r2> 176.974
(<r2>)1/2 13.303