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

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-45.559191
Energy at 298.15K-45.565137
Nuclear repulsion energy107.529005
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/CEP-121G
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 3250 3167 1.95      
2 A 3228 3146 0.94      
3 A 3103 3024 23.86      
4 A 3076 2998 24.12      
5 A 3000 2924 33.38      
6 A 1556 1516 12.39      
7 A 1500 1462 20.57      
8 A 1498 1460 10.49      
9 A 1455 1418 51.75      
10 A 1437 1400 20.96      
11 A 1311 1277 10.92      
12 A 1238 1206 2.87      
13 A 1153 1124 5.36      
14 A 1081 1054 4.24      
15 A 1025 999 8.28      
16 A 900 877 13.42      
17 A 826 805 32.34      
18 A 800 780 66.20      
19 A 764 744 10.53      
20 A 737 718 9.61      
21 A 639 622 0.21      
22 A 624 608 9.43      
23 A 533 519 5.97      
24 A 458 446 3.85      
25 A 322 314 2.66      
26 A 226 220 4.64      
27 A 122 118 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 17929.1 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 17471.9 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 B3LYP/CEP-121G
ABC
0.23027 0.07932 0.05966

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.112 -1.751 0.000
C2 0.677 0.038 -0.000
C3 -1.359 -0.973 0.000
H4 2.548 -0.574 0.885
H5 2.632 0.968 -0.002
H6 2.547 -0.577 -0.883
C7 2.189 -0.033 0.000
S8 -1.864 0.790 0.000
N9 -0.062 -1.177 -0.000
H10 0.229 2.215 -0.000
C11 -0.095 1.184 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.31381.08294.88685.46884.88564.63172.55392.12914.60573.5615
C23.31382.27352.15812.16542.15801.51382.65011.42182.22261.3813
C31.08292.27354.02564.43874.02483.67081.83411.31323.56162.5000
H44.88682.15814.02561.78161.76881.09764.70182.82073.73353.2947
H55.46882.16544.43871.78161.78161.09544.49993.44402.70742.7355
H64.88562.15804.02481.76881.78161.09764.70232.81923.73533.2957
C74.63171.51383.67081.09761.09541.09764.13602.52492.98282.5879
S82.55392.65011.83414.70184.49994.70234.13602.66772.53171.8125
N92.12911.42181.31322.82073.44402.81922.52492.66773.40402.3605
H104.60572.22263.56163.73352.70743.73532.98282.53173.40401.0809
C113.56151.38132.50003.29472.73553.29572.58791.81252.36051.0809

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 119.992 H1 C3 N9 125.112
C2 C7 H4 110.445 C2 C7 H5 111.165
C2 C7 H6 110.441 C2 N9 C3 112.395
C2 C11 S8 111.436 C2 C11 H10 128.612
C3 S8 C11 86.559 H4 C7 H5 108.659
H4 C7 H6 107.361 H5 C7 H6 108.663
C7 C2 N9 118.620 C7 C2 C11 126.666
S8 C3 N9 114.896 S8 C11 H10 119.952
N9 C2 C11 114.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.203      
2 C 0.163      
3 C -0.423      
4 H 0.174      
5 H 0.159      
6 H 0.174      
7 C -0.615      
8 S 0.289      
9 N 0.148      
10 H 0.216      
11 C -0.487      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.302 1.171 0.000 1.210
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.372 4.098 0.000
y 4.098 -42.299 -0.000
z 0.000 -0.000 -44.495
Traceless
 xyz
x 5.025 4.098 0.000
y 4.098 -0.865 -0.000
z 0.000 -0.000 -4.159
Polar
3z2-r2-8.319
x2-y23.927
xy4.098
xz0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.570 -0.672 -0.006
y -0.672 10.582 0.002
z -0.006 0.002 5.511


<r2> (average value of r2) Å2
<r2> 130.986
(<r2>)1/2 11.445