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

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-607.921420
Energy at 298.15K-607.927311
Nuclear repulsion energy271.490765
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 PBEPBE/6-31G*
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 3207 3161 1.19      
2 A 3179 3134 1.28      
3 A 3085 3041 11.98      
4 A 3053 3009 11.43      
5 A 2991 2948 21.17      
6 A 1534 1512 26.85      
7 A 1465 1444 39.36      
8 A 1458 1437 6.76      
9 A 1453 1432 14.46      
10 A 1389 1369 2.22      
11 A 1328 1309 11.39      
12 A 1226 1209 1.15      
13 A 1136 1120 3.36      
14 A 1038 1023 5.10      
15 A 992 978 9.97      
16 A 927 913 14.23      
17 A 871 859 25.59      
18 A 805 793 15.62      
19 A 771 760 44.22      
20 A 693 683 5.21      
21 A 654 645 1.86      
22 A 629 620 0.20      
23 A 544 536 2.18      
24 A 477 470 1.31      
25 A 325 320 2.33      
26 A 226 223 3.62      
27 A 118 117 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 17786.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 17532.2 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 PBEPBE/6-31G*
ABC
0.23974 0.08296 0.06236

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.565 2.042 0.001
C2 -0.957 -0.035 -0.000
C3 0.907 1.170 0.000
H4 -2.892 0.305 0.888
H5 -2.750 -1.242 -0.001
H6 -2.892 0.305 -0.888
C7 -2.451 -0.182 -0.000
S8 1.579 -0.451 -0.000
N9 -0.400 1.234 -0.000
H10 -0.233 -2.141 0.001
C11 -0.042 -1.068 0.001

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.26661.09214.86475.42224.86454.59062.49302.12414.55283.5006
C23.26662.21932.15592.16162.15591.50192.56931.38622.22671.3799
C31.09212.21933.99564.38073.99563.62011.75511.30843.50192.4312
H44.86472.15593.99561.78871.77511.10394.62012.80383.71973.2853
H55.42222.16164.38071.78871.78881.10124.40063.41392.67312.7139
H64.86452.15593.99561.77511.78881.10394.62002.80343.72053.2858
C74.59061.50193.62011.10391.10121.10394.03922.49272.95972.5674
S82.49302.56931.75514.62014.40064.62004.03922.59942.47751.7342
N92.12411.38621.30842.80383.41392.80342.49272.59943.37962.3304
H104.55282.22673.50193.71972.67313.72052.95972.47753.37961.0896
C113.50061.37992.43123.28532.71393.28582.56741.73422.33041.0896

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 120.442 H1 C3 N9 124.230
C2 C7 H4 110.730 C2 C7 H5 111.350
C2 C7 H6 110.730 C2 N9 C3 110.858
C2 C11 S8 110.675 C2 C11 H10 128.376
C3 S8 C11 88.334 H4 C7 H5 108.425
H4 C7 H6 107.036 H5 C7 H6 108.428
C7 C2 N9 119.276 C7 C2 C11 125.918
S8 C3 N9 115.328 S8 C11 H10 120.949
N9 C2 C11 114.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.191      
2 C 0.304      
3 C -0.168      
4 H 0.187      
5 H 0.167      
6 H 0.187      
7 C -0.551      
8 S 0.260      
9 N -0.353      
10 H 0.184      
11 C -0.407      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.009 -1.106 0.000 1.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.760 3.771 -0.001
y 3.771 -40.688 0.000
z -0.001 0.000 -43.876
Traceless
 xyz
x 3.522 3.771 -0.001
y 3.771 0.630 0.000
z -0.001 0.000 -4.152
Polar
3z2-r2-8.304
x2-y21.928
xy3.771
xz-0.001
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.180 -0.233 0.000
y -0.233 9.695 -0.000
z 0.000 -0.000 4.959


<r2> (average value of r2) Å2
<r2> 181.207
(<r2>)1/2 13.461