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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-608.157120
Energy at 298.15K-608.163241
HF Energy-607.817799
Nuclear repulsion energy273.919871
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 B2PLYP/cc-pVTZ
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 3271 3138 1.40      
2 A 3240 3108 0.40      
3 A 3144 3017 13.00      
4 A 3120 2994 11.12      
5 A 3060 2935 20.73      
6 A 1562 1499 25.83      
7 A 1496 1435 19.87      
8 A 1491 1430 6.52      
9 A 1455 1396 31.48      
10 A 1421 1363 4.02      
11 A 1348 1293 12.92      
12 A 1257 1206 0.93      
13 A 1166 1119 3.99      
14 A 1072 1028 2.08      
15 A 1021 979 6.96      
16 A 949 910 15.79      
17 A 891 855 28.59      
18 A 837 803 10.27      
19 A 824 791 39.18      
20 A 742 712 9.37      
21 A 676 649 1.23      
22 A 658 631 0.24      
23 A 558 536 1.25      
24 A 495 475 2.54      
25 A 334 320 2.45      
26 A 234 224 4.13      
27 A 129 124 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 18225.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 17485.1 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 B2PLYP/cc-pVTZ
ABC
0.24461 0.08428 0.06342

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.554 2.019 -0.000
C2 -0.949 -0.038 -0.000
C3 0.904 1.159 -0.000
H4 -2.862 0.309 0.879
H5 -2.735 -1.220 -0.001
H6 -2.862 0.310 -0.877
C7 -2.436 -0.175 0.000
S8 1.566 -0.448 0.000
N9 -0.392 1.223 0.000
H10 -0.239 -2.120 -0.001
C11 -0.046 -1.062 -0.001

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.24031.07814.81665.37484.81604.55342.46712.10214.51063.4719
C23.24032.20662.13352.14142.13341.49322.54771.37942.19911.3645
C31.07812.20663.95994.34793.95943.59671.73741.29753.47232.4157
H44.81662.13353.95991.76841.75581.08944.57672.77693.68133.2524
H55.37482.14144.34791.76841.76841.08754.36913.38552.65302.6929
H64.81602.13343.95941.75581.76841.08944.57722.77643.68173.2526
C74.55341.49323.59671.08941.08751.08944.01082.47672.93442.5489
S82.46712.54771.73744.57674.36914.57724.01082.57342.45991.7250
N92.10211.37941.29752.77693.38552.77642.47672.57343.34652.3110
H104.51062.19913.47233.68132.65303.68172.93442.45993.34651.0753
C113.47191.36452.41573.25242.69293.25262.54891.72502.31101.0753

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 120.572 H1 C3 N9 124.219
C2 C7 H4 110.429 C2 C7 H5 111.178
C2 C7 H6 110.426 C2 N9 C3 110.997
C2 C11 S8 110.562 C2 C11 H10 128.282
C3 S8 C11 88.484 H4 C7 H5 108.653
H4 C7 H6 107.394 H5 C7 H6 108.655
C7 C2 N9 119.073 C7 C2 C11 126.178
S8 C3 N9 115.209 S8 C11 H10 121.156
N9 C2 C11 114.749
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.159      
2 C 0.097      
3 C -0.077      
4 H 0.109      
5 H 0.094      
6 H 0.109      
7 C -0.278      
8 S 0.071      
9 N -0.200      
10 H 0.157      
11 C -0.243      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.798 -0.208 0.000
y -0.208 10.355 0.000
z 0.000 0.000 6.045


<r2> (average value of r2) Å2
<r2> 179.055
(<r2>)1/2 13.381