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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-601.360537
Energy at 298.15K-601.366231
Nuclear repulsion energy267.685017
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 B3LYP/STO-3G
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 3496 3120 11.56      
2 A 3483 3108 0.24      
3 A 3456 3084 0.19      
4 A 3454 3083 9.08      
5 A 3304 2949 0.86      
6 A 1697 1514 4.74      
7 A 1662 1483 3.26      
8 A 1656 1478 4.95      
9 A 1563 1395 2.46      
10 A 1530 1365 17.56      
11 A 1377 1229 15.37      
12 A 1308 1167 0.46      
13 A 1234 1101 3.86      
14 A 1145 1022 6.39      
15 A 1088 971 11.10      
16 A 971 867 12.42      
17 A 938 837 1.03      
18 A 898 801 7.77      
19 A 847 755 17.73      
20 A 814 726 1.11      
21 A 714 637 1.05      
22 A 627 559 0.12      
23 A 585 522 2.35      
24 A 479 428 0.29      
25 A 327 292 2.13      
26 A 237 212 3.08      
27 A 88 78 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 19488.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 17391.4 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 B3LYP/STO-3G
ABC
0.23171 0.08071 0.06055

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.604 2.037 0.000
C2 -0.966 -0.045 0.000
C3 0.932 1.167 0.000
H4 -2.926 0.291 0.891
H5 -2.776 -1.255 -0.000
H6 -2.926 0.292 -0.890
C7 -2.491 -0.192 0.000
S8 1.597 -0.466 -0.000
N9 -0.403 1.294 0.000
H10 -0.258 -2.139 0.000
C11 -0.049 -1.066 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.30741.09904.93555.47864.93534.66162.50322.14024.57243.5158
C23.30742.25242.17902.17682.17901.53162.59701.45242.21041.3728
C31.09902.25244.05564.42894.05553.68281.76291.34193.51382.4392
H44.93552.17904.05561.79051.78121.10294.67132.85713.71703.3038
H55.47862.17684.42891.79051.79051.10044.44313.48192.66862.7338
H64.93532.17904.05551.78121.79051.10294.67142.85673.71763.3042
C74.66161.53163.68281.10291.10041.10294.09642.56202.96242.5938
S82.50322.59701.76294.67134.44314.67144.09642.66422.49781.7513
N92.14021.45241.34192.85713.48192.85672.56202.66423.43612.3867
H104.57242.21043.51383.71702.66863.71762.96242.49783.43611.0931
C113.51581.37282.43923.30382.73383.30422.59381.75132.38671.0931

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 120.225 H1 C3 N9 122.208
C2 C7 H4 110.552 C2 C7 H5 110.522
C2 C7 H6 110.551 C2 N9 C3 107.359
C2 C11 S8 111.895 C2 C11 H10 127.012
C3 S8 C11 87.908 H4 C7 H5 108.712
H4 C7 H6 107.713 H5 C7 H6 108.713
C7 C2 N9 118.289 C7 C2 C11 126.441
S8 C3 N9 117.567 S8 C11 H10 121.093
N9 C2 C11 115.271
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.093      
2 C 0.049      
3 C -0.105      
4 H 0.088      
5 H 0.080      
6 H 0.088      
7 C -0.222      
8 S 0.282      
9 N -0.234      
10 H 0.089      
11 C -0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.052 -1.658 -0.000 1.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.848 2.706 -0.000
y 2.706 -39.406 -0.000
z -0.000 -0.000 -39.282
Traceless
 xyz
x 3.496 2.706 -0.000
y 2.706 -1.841 -0.000
z -0.000 -0.000 -1.655
Polar
3z2-r2-3.309
x2-y23.558
xy2.706
xz-0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.047 0.192 -0.000
y 0.192 5.716 0.000
z -0.000 0.000 1.755


<r2> (average value of r2) Å2
<r2> 183.765
(<r2>)1/2 13.556