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

using model chemistry: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-608.274286
Energy at 298.15K-608.280373
Nuclear repulsion energy272.991220
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 B3PW91/cc-pVDZ
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 3267 3153 1.85      
2 A 3230 3117 0.19      
3 A 3156 3045 10.30      
4 A 3124 3015 9.02      
5 A 3051 2944 22.04      
6 A 1586 1530 38.09      
7 A 1501 1448 36.84      
8 A 1455 1404 10.46      
9 A 1444 1393 7.21      
10 A 1393 1345 5.48      
11 A 1358 1311 12.33      
12 A 1241 1197 1.24      
13 A 1149 1108 3.28      
14 A 1045 1008 4.80      
15 A 1003 968 10.45      
16 A 954 921 13.06      
17 A 892 860 28.46      
18 A 835 806 10.41      
19 A 813 784 37.34      
20 A 731 706 9.18      
21 A 679 655 1.14      
22 A 655 632 0.13      
23 A 559 540 1.77      
24 A 491 474 2.30      
25 A 335 323 2.60      
26 A 234 225 4.15      
27 A 127 122 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 18153.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 17517.9 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 B3PW91/cc-pVDZ
ABC
0.24277 0.08384 0.06306

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.559 2.033 0.000
C2 -0.951 -0.037 0.000
C3 0.903 1.160 0.000
H4 -2.874 0.313 0.886
H5 -2.745 -1.232 -0.000
H6 -2.874 0.314 -0.885
C7 -2.439 -0.177 -0.000
S8 1.570 -0.447 -0.000
N9 -0.394 1.225 -0.000
H10 -0.237 -2.136 0.000
C11 -0.044 -1.065 0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.25271.09134.83605.40194.83594.56822.47992.11344.53893.4880
C23.25272.20682.14562.15592.14561.49522.55381.37922.21781.3715
C31.09132.20683.97084.36263.97073.60031.74001.29933.48772.4186
H44.83602.14563.97081.78591.77101.10144.59412.78623.70663.2700
H55.40192.15594.36261.78591.78591.09854.38543.40062.66642.7062
H64.83592.14563.97071.77101.78591.10144.59412.78613.70683.2701
C74.56821.49523.60031.10141.09851.10144.01832.47972.94832.5551
S82.47992.55381.74004.59414.38544.59414.01832.57982.47271.7279
N92.11341.37921.29932.78623.40062.78612.47972.57983.36522.3174
H104.53892.21783.48773.70662.66643.70682.94832.47273.36521.0880
C113.48801.37152.41863.27002.70623.27012.55511.72792.31741.0880

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 120.569 H1 C3 N9 124.033
C2 C7 H4 110.529 C2 C7 H5 111.526
C2 C7 H6 110.528 C2 N9 C3 110.915
C2 C11 S8 110.441 C2 C11 H10 128.404
C3 S8 C11 88.443 H4 C7 H5 108.543
H4 C7 H6 107.029 H5 C7 H6 108.545
C7 C2 N9 119.181 C7 C2 C11 126.017
S8 C3 N9 115.398 S8 C11 H10 121.155
N9 C2 C11 114.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.057      
2 C 0.010      
3 C -0.027      
4 H 0.066      
5 H 0.041      
6 H 0.066      
7 C 0.002      
8 S 0.131      
9 N -0.206      
10 H 0.037      
11 C -0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.120 -1.101 0.000 1.107
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.675 3.636 -0.000
y 3.636 -40.708 0.000
z -0.000 0.000 -44.002
Traceless
 xyz
x 3.680 3.636 -0.000
y 3.636 0.631 0.000
z -0.000 0.000 -4.311
Polar
3z2-r2-8.621
x2-y22.032
xy3.636
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> 179.543
(<r2>)1/2 13.399