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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-605.221647
Energy at 298.15K-605.227839
HF Energy-605.221647
Nuclear repulsion energy272.432746
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 M06-2X/3-21G*
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 3306 3131 4.90      
2 A 3297 3123 0.60      
3 A 3174 3007 7.13      
4 A 3114 2949 4.45      
5 A 3060 2898 6.59      
6 A 1603 1518 12.42      
7 A 1547 1465 8.53      
8 A 1541 1460 17.45      
9 A 1472 1394 6.84      
10 A 1461 1384 37.13      
11 A 1339 1268 18.96      
12 A 1276 1209 2.51      
13 A 1197 1134 3.42      
14 A 1120 1061 12.61      
15 A 1056 1000 10.23      
16 A 933 884 11.27      
17 A 913 864 32.39      
18 A 908 860 56.82      
19 A 854 809 6.86      
20 A 850 805 16.68      
21 A 692 656 2.94      
22 A 681 645 0.00      
23 A 575 545 3.38      
24 A 514 487 3.09      
25 A 333 315 3.45      
26 A 246 233 6.06      
27 A 104 99 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 18581.3 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 17600.2 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 M06-2X/3-21G*
ABC
0.24118 0.08343 0.06272

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.582 2.016 -0.000
C2 -0.959 -0.039 -0.000
C3 0.927 1.160 -0.000
H4 -2.870 0.320 0.885
H5 -2.751 -1.221 -0.000
H6 -2.870 0.321 -0.884
C7 -2.453 -0.170 0.000
S8 1.565 -0.459 0.000
N9 -0.378 1.240 0.000
H10 -0.264 -2.116 -0.000
C11 -0.052 -1.059 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.26791.07834.84565.40844.84544.58932.47472.10854.52543.4825
C23.26792.23432.13702.14662.13701.50032.55871.40452.18961.3647
C31.07832.23433.98804.38083.98783.63201.73981.30763.48522.4252
H44.84562.13703.98801.78151.76911.09424.58972.79953.67583.2603
H55.40842.14664.38081.78151.78151.09234.38303.41802.64302.7037
H64.84542.13703.98781.76911.78151.09424.58982.79923.67623.2605
C74.58931.50033.63201.09421.09231.09424.02902.50842.92912.5607
S82.47472.55871.73984.58974.38304.58984.02902.58132.46841.7254
N92.10851.40451.30762.79953.41802.79922.50842.58133.35752.3221
H104.52542.18963.48523.67582.64303.67622.92912.46843.35751.0775
C113.48251.36472.42523.26032.70373.26052.56071.72542.32211.0775

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 121.035 H1 C3 N9 123.916
C2 C7 H4 109.919 C2 C7 H5 110.803
C2 C7 H6 109.918 C2 N9 C3 110.891
C2 C11 S8 111.258 C2 C11 H10 127.023
C3 S8 C11 88.836 H4 C7 H5 109.131
H4 C7 H6 107.879 H5 C7 H6 109.133
C7 C2 N9 119.395 C7 C2 C11 126.639
S8 C3 N9 115.049 S8 C11 H10 121.720
N9 C2 C11 113.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.254      
2 C 0.194      
3 C -0.180      
4 H 0.231      
5 H 0.202      
6 H 0.231      
7 C -0.592      
8 S 0.383      
9 N -0.488      
10 H 0.243      
11 C -0.479      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.223 -1.350 0.000 1.368
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.519 4.121 0.000
y 4.121 -41.522 0.000
z 0.000 0.000 -45.036
Traceless
 xyz
x 4.760 4.121 0.000
y 4.121 0.255 0.000
z 0.000 0.000 -5.015
Polar
3z2-r2-10.030
x2-y23.003
xy4.121
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.896 -0.193 0.000
y -0.193 8.689 0.000
z 0.000 0.000 4.136


<r2> (average value of r2) Å2
<r2> 180.572
(<r2>)1/2 13.438