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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-605.129204
Energy at 298.15K-605.134958
Nuclear repulsion energy264.954333
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 BLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3220 3202 1.36      
2 A 3192 3175 1.58      
3 A 3063 3047 11.90      
4 A 3026 3010 14.00      
5 A 2981 2965 17.30      
6 A 1539 1531 7.36      
7 A 1511 1502 6.82      
8 A 1481 1473 14.36      
9 A 1435 1427 45.22      
10 A 1423 1416 14.70      
11 A 1254 1247 7.23      
12 A 1184 1177 8.22      
13 A 1125 1118 5.35      
14 A 1080 1074 8.75      
15 A 1022 1017 13.54      
16 A 850 845 9.09      
17 A 800 796 65.10      
18 A 788 784 32.12      
19 A 746 742 1.92      
20 A 723 719 10.71      
21 A 632 629 0.16      
22 A 548 545 10.28      
23 A 498 496 21.90      
24 A 454 451 3.12      
25 A 316 315 1.53      
26 A 223 222 3.80      
27 A 114 113 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 17614.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 17518.0 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 BLYP/3-21G
ABC
0.22606 0.07925 0.05934

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.532 2.115 0.000
C2 0.982 -0.054 -0.000
C3 -0.878 1.250 -0.000
H4 2.919 0.284 -0.891
H5 2.776 -1.266 0.000
H6 2.919 0.284 0.891
C7 2.489 -0.204 0.000
S8 -1.643 -0.470 0.000
N9 0.423 1.253 0.000
H10 0.266 -2.145 -0.000
C11 0.071 -1.079 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.32051.08494.89495.47624.89474.64172.58692.13714.62353.5732
C23.32052.27102.15902.16482.15891.51432.65781.42182.20921.3710
C31.08492.27104.01744.43574.01733.66671.88241.30093.58182.5141
H44.89492.15904.01741.79331.78121.10314.70932.82153.70523.2809
H55.47622.16484.43571.79331.79331.09994.49033.44662.65892.7117
H64.89472.15894.01731.78121.79331.10314.70922.82133.70513.2808
C74.64171.51433.66671.10311.09991.10314.14052.52762.95022.5714
S82.58692.65781.88244.70934.49034.70924.14052.69082.54001.8189
N92.13711.42181.30092.82153.44662.82132.52762.69083.40132.3585
H104.62352.20923.58183.70522.65893.70512.95022.54003.40131.0836
C113.57321.37102.51413.28092.71173.28082.57141.81892.35851.0836

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 118.865 H1 C3 N9 126.978
C2 C7 H4 110.154 C2 C7 H5 110.811
C2 C7 H6 110.149 C2 N9 C3 112.971
C2 C11 S8 112.093 C2 C11 H10 127.939
C3 S8 C11 85.552 H4 C7 H5 108.985
H4 C7 H6 107.685 H5 C7 H6 108.988
C7 C2 N9 118.796 C7 C2 C11 125.977
S8 C3 N9 114.157 S8 C11 H10 119.967
N9 C2 C11 115.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.226      
2 C 0.274      
3 C -0.201      
4 H 0.209      
5 H 0.186      
6 H 0.209      
7 C -0.565      
8 S 0.425      
9 N -0.435      
10 H 0.208      
11 C -0.535      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.438 -0.806 0.000 0.917
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.805 -4.438 -0.000
y -4.438 -40.842 0.000
z -0.000 0.000 -45.043
Traceless
 xyz
x 3.137 -4.438 -0.000
y -4.438 1.583 0.000
z -0.000 0.000 -4.720
Polar
3z2-r2-9.440
x2-y21.036
xy-4.438
xz-0.000
yz0.000


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> 188.959
(<r2>)1/2 13.746