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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-45.658126
Energy at 298.15K-45.664117
Nuclear repulsion energy109.053987
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 3235 3136 2.36      
2 A 3203 3105 3.43      
3 A 3109 3014 24.24      
4 A 3082 2988 23.03      
5 A 3023 2931 33.90      
6 A 1548 1501 26.39      
7 A 1489 1444 28.46      
8 A 1486 1441 7.14      
9 A 1456 1412 32.39      
10 A 1416 1373 2.36      
11 A 1333 1292 14.60      
12 A 1248 1210 1.19      
13 A 1152 1117 5.53      
14 A 1058 1025 2.05      
15 A 1008 977 7.04      
16 A 931 902 17.34      
17 A 868 842 29.92      
18 A 813 788 9.80      
19 A 812 787 47.09      
20 A 725 702 11.69      
21 A 660 640 2.10      
22 A 641 621 0.24      
23 A 546 529 2.17      
24 A 478 463 2.17      
25 A 324 314 2.49      
26 A 228 221 4.31      
27 A 128 124 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 17999.0 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 17448.2 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 B3LYP/CEP-121G*
ABC
0.23894 0.08222 0.06188

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 -2.114 -1.709 -0.000
C2 0.657 0.025 -0.000
C3 -1.354 -0.931 -0.000
H4 2.531 -0.577 0.885
H5 2.607 0.966 -0.001
H6 2.530 -0.578 -0.884
C7 2.168 -0.038 0.000
S8 -1.812 0.770 0.000
N9 -0.070 -1.165 -0.000
H10 0.225 2.201 -0.000
C11 -0.109 1.169 -0.000

Atom - Atom Distances (Å)
  H1 C2 C3 H4 H5 H6 C7 S8 N9 H10 C11
H13.26821.08724.86145.42574.86094.59632.49752.11554.55573.5078
C23.26822.22662.15792.16532.15791.51262.57911.39362.21851.3770
C31.08722.22664.00014.39193.99973.63381.76191.30603.50742.4419
H44.86142.15794.00011.78071.76841.09774.63242.80853.71733.2863
H55.42572.16534.39191.78071.78071.09554.42343.42072.68322.7232
H64.86092.15793.99971.76841.78071.09774.63262.80803.71793.2867
C74.59631.51263.63381.09771.09551.09774.06152.50522.96452.5771
S82.49752.57911.76194.63244.42344.63264.06152.60422.48911.7496
N92.11551.39361.30602.80853.42072.80802.50522.60423.37842.3344
H104.55572.21853.50743.71732.68323.71792.96452.48913.37841.0840
C113.50781.37702.44193.28632.72323.28672.57711.74962.33441.0840

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 120.626 H1 C3 N9 123.999
C2 C7 H4 110.515 C2 C7 H5 111.238
C2 C7 H6 110.513 C2 N9 C3 111.093
C2 C11 S8 110.591 C2 C11 H10 128.307
C3 S8 C11 88.118 H4 C7 H5 108.568
H4 C7 H6 107.322 H5 C7 H6 108.569
C7 C2 N9 119.027 C7 C2 C11 126.150
S8 C3 N9 115.375 S8 C11 H10 121.102
N9 C2 C11 114.822
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 0.217      
2 C 0.038      
3 C -0.239      
4 H 0.182      
5 H 0.173      
6 H 0.182      
7 C -0.655      
8 S 0.028      
9 N 0.072      
10 H 0.244      
11 C -0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.018 1.204 0.000 1.204
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.472 3.223 0.000
y 3.223 -41.278 -0.000
z 0.000 -0.000 -43.886
Traceless
 xyz
x 5.109 3.223 0.000
y 3.223 -0.599 -0.000
z 0.000 -0.000 -4.510
Polar
3z2-r2-9.021
x2-y23.806
xy3.223
xz0.000
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.659 -0.578 0.001
y -0.578 10.552 -0.002
z 0.001 -0.002 5.921


<r2> (average value of r2) Å2
<r2> 127.511
(<r2>)1/2 11.292